joyce8/EMBER2024-capa huggingface dataset:
Function at 0x405fb0
Capabilities:
Terminate process
Terminate thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov ecx, dword [ebp + 0xc]
push ecx
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x405fed
push 0
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esp, ebp
pop ebp
ret
Function at 0x4014eb
Capabilities:
Create process on windows
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
push esi
push edi
push 0x11
xor eax, eax
pop ecx
lea edi, [ebp - 0x54]
rep stosd dword es:[edi], eax
lea edi, [ebp - 0x10]
mov dword [ebp - 0x54], 0x44
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0x25c]
mov dword [ebp - 0x28], 1
push eax
push 0x104
mov word [ebp - 0x24], 5
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov esi, dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [ebp - 0x25c]
push eax
call esi
xor edi, edi
cmp word [ebp + eax*2 - 0x25e], 0x5c
jne 0x40155a
lea eax, [ebp - 0x25c]
push eax
call esi
mov word [ebp + eax*2 - 0x25e], di
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x54]
push eax
push edi
push edi
push edi
push edi
push edi
push edi
lea eax, [ebp - 0x25c]
push edi
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
call dword [sym.imp.KERNEL32.dll_GetLastError]
sub eax, 5
pop edi
neg eax
sbb eax, eax
pop esi
inc eax
leave
ret

Function at 0x401588
Capabilities:
Read file on windows

Disassembly:
push esi
push 0x403040
push dword [esp + 0xc]
call dword [sym.imp.MSVCRT.dll__wfopen]
mov esi, eax
pop ecx
test esi, esi
pop ecx
jne 0x4015a2
pop esi
ret
push edi
push 2
push 0xffffffffffffffd0
push esi
call dword [sym.imp.MSVCRT.dll_fseek]
mov edi, dword [esp + 0x1c]
push 0xc
pop ecx
xor eax, eax
push esi
push 0x30
rep stosd dword es:[edi], eax
push 1
pop edi
push edi
push dword [esp + 0x28]
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x1c
cmp eax, 0x30
je 0x4015d4
xor edi, edi
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
pop ecx
mov eax, edi
pop edi
pop esi
ret

Function at 0x4015e1
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
push edi
push esi
call dword [sym.imp.MSVCRT.dll_malloc]
mov ecx, esi
mov ebx, eax
mov edx, ecx
xor eax, eax
mov edi, ebx
push 0
push dword [esp + 0x1c]
shr ecx, 2
push dword [esp + 0x1c]
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
call dword [sym.imp.MSVCRT.dll_fseek]
add esp, 0x10
cmp eax, 0xffffffff
je 0x401632
push dword [esp + 0x10]
push esi
push 1
push ebx
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, esi
je 0x40163e
push ebx
call dword [sym.imp.MSVCRT.dll_free]
pop ecx
xor eax, eax
jmp 0x401640
mov eax, ebx
pop edi
pop esi
pop ebx
ret

Function at 0x40893a
Capabilities:
Encode data using xor

Disassembly:
mov ebx, 0x4085d8
call fcn.00408968
mov eax, eax
add eax, 0x200a0fc5
xor dword [edx], ebx
add eax, 0xc8f72563
inc edx
sub esi, 1
dec esi
cmp edx, ecx
jne fcn.0040893a
ret
Function at 0x4054d1
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
test edi, edi
je 0x4055a6
mov ebx, dword [esp + 0x20]
test ebx, ebx
je 0x4055a6
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
je 0x4055a6
mov eax, dword [eax + edi + 0x78]
add eax, edi
mov ecx, ebx
mov esi, dword [eax + 0x1c]
sub ecx, dword [eax + 0x10]
mov edx, dword [eax + 0x14]
add esi, edi
mov dword [esp + 0x14], esi
mov dword [esp + 0x20], edx
cmp ecx, edx
ja 0x40552c
mov eax, dword [esi + ecx*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
mov edx, dword [eax + 0x20]
mov ecx, dword [eax + 0x24]
mov ebp, dword [eax + 0x18]
add edx, edi
add ecx, edi
xor esi, esi
mov dword [esp + 0x10], edx
mov dword [esp + 0x1c], ecx
test ebp, ebp
je 0x4055a6
mov eax, dword [edx + esi*4]
add eax, edi
mov ecx, ebx
lea ecx, [ecx]
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x405571
test dl, dl
je 0x40556d
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x405571
add ecx, 2
add eax, 2
test dl, dl
jne 0x405551
xor eax, eax
jmp 0x405576
sbb eax, eax
or eax, 1
test eax, eax
jne 0x405588
mov eax, dword [esp + 0x1c]
movzx eax, word [eax + esi*2]
cmp eax, dword [esp + 0x20]
jbe 0x405593
inc esi
cmp esi, ebp
jae 0x4055a6
mov edx, dword [esp + 0x10]
jmp 0x405547
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + eax*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret 8

Function at 0x40580a
Capabilities:
Parse pe header

Disassembly:
mov ecx, dword [esp + 4]
test ecx, ecx
jne 0x405815
xor eax, eax
ret
push esi
mov esi, dword [esp + 0xc]
cmp esi, 0x40
jb 0x405829
mov eax, 0x5a4d
cmp word [ecx], ax
je 0x40582d
xor eax, eax
pop esi
ret
push edi
mov edi, dword [ecx + 0x3c]
lea eax, [edi + 0xf8]
cmp esi, eax
jb 0x405866
cmp dword [edi + ecx], 0x4550
jne 0x405866
mov eax, 0x14c
cmp word [edi + ecx + 4], ax
jne 0x405866
test byte [edi + ecx + 0x16], 2
je 0x405866
movzx eax, word [edi + ecx + 0x14]
mov edx, 0xe0
cmp ax, dx
jae 0x40586b
pop edi
xor eax, eax
pop esi
ret
push ebx
add eax, 0xffffff20
movzx ebx, ax
add ebx, edi
movzx edi, word [edi + ecx + 6]
add ebx, ecx
xor edx, edx
test edi, edi
jle 0x4058a7
xor eax, eax
jmp 0x40588a
lea eax, [eax + eax*4]
mov ecx, dword [ebx + eax*8 + 0x10c]
add ecx, dword [ebx + eax*8 + 0x108]
cmp ecx, esi
ja 0x4058b0
inc edx
movzx eax, dx
cmp eax, edi
jl 0x40588a
pop ebx
pop edi
mov eax, 1
pop esi
ret
pop ebx
pop edi
xor eax, eax
pop esi
ret
Function at 0x4058b6
Capabilities:
Access peb ldr_data

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov dword [esp + 0x10], eax
mov ebp, dword [esp + 0x10]
mov edi, dword [ebp + 0x30]
mov esi, dword [esp + 0x18]
movzx ebx, word [esi]
mov eax, ebx
lea ecx, [eax - 0x41]
cmp ecx, 0x19
ja 0x4058ee
add eax, 0x20
movzx edx, word [edi]
lea ecx, [edx - 0x41]
cmp ecx, 0x19
ja 0x4058fc
add edx, 0x20
cmp eax, edx
jne 0x40590d
test bx, bx
je 0x405942
add esi, 2
add edi, 2
jmp 0x4058de
movzx ecx, word [esi]
lea eax, [ecx - 0x41]
cmp eax, 0x19
ja 0x40591b
add ecx, 0x20
movzx edx, word [edi]
lea eax, [edx - 0x41]
cmp eax, 0x19
ja 0x405929
add edx, 0x20
sub ecx, edx
je 0x405942
mov ebp, dword [ebp]
mov dword [esp + 0x10], ebp
cmp dword [ebp + 0x18], 0
jne 0x4058d7
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [ebp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x4063bb
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
sub esp, 0x10
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
mov ecx, dword [edx]
test eax, eax
je 0x40647c
test ecx, ecx
je 0x40647c
mov ebx, dword [eax + 0x3c]
mov edx, dword [ebx + eax + 0x78]
mov ebx, dword [ebx + eax + 0x7c]
test edx, edx
je 0x40647c
test ebx, ebx
je 0x40647c
mov ebx, eax
add ebx, edx
je 0x40647c
mov esi, dword [edx + eax + 0x18]
test esi, esi
je 0x40647c
cmp dword [edx + eax + 0x14], 0
je 0x40647c
mov edi, dword [edx + eax + 0x20]
mov ebx, dword [edx + eax + 0x24]
add edi, eax
mov edx, dword [edx + eax + 0x1c]
add ebx, eax
add edx, eax
test esi, esi
jbe 0x40647c
mov dword [esp], edx
xor ebp, ebp
mov dword [esp + 0xc], edi
mov dword [esp + 4], esi
mov dword [esp + 8], ecx
mov eax, dword [esp + 0xc]
mov edi, dword [esp + 8]
movzx ecx, word [ebx + ebp*2]
mov esi, dword [eax + ebp*4]
add esi, dword [esp + 0x24]
mov dl, byte [edi]
cmp dl, byte [esi]
jne 0x40646c
test dl, dl
je 0x406468
mov dl, byte [edi + 1]
cmp dl, byte [esi + 1]
jne 0x40646c
add edi, 2
add esi, 2
test dl, dl
jne 0x40644c
xor eax, eax
jmp 0x406471
sbb eax, eax
or eax, 1
test eax, eax
je 0x406488
inc ebp
cmp ebp, dword [esp + 4]
jb 0x406439
xor eax, eax
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
mov edx, dword [esp]
mov edx, dword [edx + ecx*4]
mov eax, dword [esp + 0x24]
add eax, edx
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
Function at 0x408139
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
test edi, edi
je 0x40820e
mov ebx, dword [esp + 0x20]
test ebx, ebx
je 0x40820e
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
je 0x40820e
mov eax, dword [eax + edi + 0x78]
add eax, edi
mov ecx, ebx
mov esi, dword [eax + 0x1c]
sub ecx, dword [eax + 0x10]
mov edx, dword [eax + 0x14]
add esi, edi
mov dword [esp + 0x14], esi
mov dword [esp + 0x20], edx
cmp ecx, edx
ja 0x408194
mov eax, dword [esi + ecx*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
mov edx, dword [eax + 0x20]
mov ecx, dword [eax + 0x24]
mov ebp, dword [eax + 0x18]
add edx, edi
add ecx, edi
xor esi, esi
mov dword [esp + 0x10], edx
mov dword [esp + 0x1c], ecx
test ebp, ebp
je 0x40820e
mov eax, dword [edx + esi*4]
add eax, edi
mov ecx, ebx
lea ecx, [ecx]
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x4081d9
test dl, dl
je 0x4081d5
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x4081d9
add ecx, 2
add eax, 2
test dl, dl
jne 0x4081b9
xor eax, eax
jmp 0x4081de
sbb eax, eax
or eax, 1
test eax, eax
jne 0x4081f0
mov eax, dword [esp + 0x1c]
movzx eax, word [eax + esi*2]
cmp eax, dword [esp + 0x20]
jbe 0x4081fb
inc esi
cmp esi, ebp
jae 0x40820e
mov edx, dword [esp + 0x10]
jmp 0x4081af
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + eax*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret 8

Function at 0x408472
Capabilities:
Parse pe header

Disassembly:
mov ecx, dword [esp + 4]
test ecx, ecx
jne 0x40847d
xor eax, eax
ret
push esi
mov esi, dword [esp + 0xc]
cmp esi, 0x40
jb 0x408491
mov eax, 0x5a4d
cmp word [ecx], ax
je 0x408495
xor eax, eax
pop esi
ret
push edi
mov edi, dword [ecx + 0x3c]
lea eax, [edi + 0xf8]
cmp esi, eax
jb 0x4084ce
cmp dword [edi + ecx], 0x4550
jne 0x4084ce
mov eax, 0x14c
cmp word [edi + ecx + 4], ax
jne 0x4084ce
test byte [edi + ecx + 0x16], 2
je 0x4084ce
movzx eax, word [edi + ecx + 0x14]
mov edx, 0xe0
cmp ax, dx
jae 0x4084d3
pop edi
xor eax, eax
pop esi
ret
push ebx
add eax, 0xffffff20
movzx ebx, ax
add ebx, edi
movzx edi, word [edi + ecx + 6]
add ebx, ecx
xor edx, edx
test edi, edi
jle 0x40850f
xor eax, eax
jmp 0x4084f2
lea eax, [eax + eax*4]
mov ecx, dword [ebx + eax*8 + 0x10c]
add ecx, dword [ebx + eax*8 + 0x108]
cmp ecx, esi
ja 0x408518
inc edx
movzx eax, dx
cmp eax, edi
jl 0x4084f2
pop ebx
pop edi
mov eax, 1
pop esi
ret
pop ebx
pop edi
xor eax, eax
pop esi
ret
Function at 0x40851e
Capabilities:
Access peb ldr_data

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov dword [esp + 0x10], eax
mov ebp, dword [esp + 0x10]
mov edi, dword [ebp + 0x30]
mov esi, dword [esp + 0x18]
movzx ebx, word [esi]
mov eax, ebx
lea ecx, [eax - 0x41]
cmp ecx, 0x19
ja 0x408556
add eax, 0x20
movzx edx, word [edi]
lea ecx, [edx - 0x41]
cmp ecx, 0x19
ja 0x408564
add edx, 0x20
cmp eax, edx
jne 0x408575
test bx, bx
je 0x4085aa
add esi, 2
add edi, 2
jmp 0x408546
movzx ecx, word [esi]
lea eax, [ecx - 0x41]
cmp eax, 0x19
ja 0x408583
add ecx, 0x20
movzx edx, word [edi]
lea eax, [edx - 0x41]
cmp eax, 0x19
ja 0x408591
add edx, 0x20
sub ecx, edx
je 0x4085aa
mov ebp, dword [ebp]
mov dword [esp + 0x10], ebp
cmp dword [ebp + 0x18], 0
jne 0x40853f
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [ebp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x409023
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
sub esp, 0x10
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
mov ecx, dword [edx]
test eax, eax
je 0x4090e4
test ecx, ecx
je 0x4090e4
mov ebx, dword [eax + 0x3c]
mov edx, dword [ebx + eax + 0x78]
mov ebx, dword [ebx + eax + 0x7c]
test edx, edx
je 0x4090e4
test ebx, ebx
je 0x4090e4
mov ebx, eax
add ebx, edx
je 0x4090e4
mov esi, dword [edx + eax + 0x18]
test esi, esi
je 0x4090e4
cmp dword [edx + eax + 0x14], 0
je 0x4090e4
mov edi, dword [edx + eax + 0x20]
mov ebx, dword [edx + eax + 0x24]
add edi, eax
mov edx, dword [edx + eax + 0x1c]
add ebx, eax
add edx, eax
test esi, esi
jbe 0x4090e4
mov dword [esp], edx
xor ebp, ebp
mov dword [esp + 0xc], edi
mov dword [esp + 4], esi
mov dword [esp + 8], ecx
mov eax, dword [esp + 0xc]
mov edi, dword [esp + 8]
movzx ecx, word [ebx + ebp*2]
mov esi, dword [eax + ebp*4]
add esi, dword [esp + 0x24]
mov dl, byte [edi]
cmp dl, byte [esi]
jne 0x4090d4
test dl, dl
je 0x4090d0
mov dl, byte [edi + 1]
cmp dl, byte [esi + 1]
jne 0x4090d4
add edi, 2
add esi, 2
test dl, dl
jne 0x4090b4
xor eax, eax
jmp 0x4090d9
sbb eax, eax
or eax, 1
test eax, eax
je 0x4090f0
inc ebp
cmp ebp, dword [esp + 4]
jb 0x4090a1
xor eax, eax
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
mov edx, dword [esp]
mov edx, dword [edx + ecx*4]
mov eax, dword [esp + 0x24]
add eax, edx
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
Function at 0x46ef90
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x50df4b
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.005025f9
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x46f012
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005002ad
mov eax, dword [eax]
push 0x574d64
push eax
call fcn.004f2124
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00502884
test bl, bl
je 0x46f012
push 0x574d64
lea ecx, [esp + 0xc]
call fcn.00502c14
push 0x574d70
lea ecx, [esp + 0xc]
call fcn.00502c14
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 0x46f04e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00502884
jmp 0x46f119
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 0x46f0d2
lea edx, [esp + 0x7c]
push 0x574d6c
push edx
call fcn.004f2124
add esp, 8
test eax, eax
je 0x46f0d2
lea eax, [esp + 0x7c]
push 0x574d68
push eax
call fcn.004f2124
add esp, 8
test eax, eax
je 0x46f0d2
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 0x46f062
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.00502884
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 0x46f920
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 0x46f982
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 0x46f990
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x50dfcb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x58bc68]
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 0x46fac8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x46f9f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00502884
xor eax, eax
jmp 0x46fb3f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005029c1
push esi
lea ecx, [esp + 0xc]
call fcn.00502c50
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x46fb1d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0046f920
test eax, eax
jne 0x46fb1d
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 accept
mov ecx, edi
call fcn.0046f920
test eax, eax
jne 0x46fb1d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.004f3270
mov esi, eax
add esp, 8
test esi, esi
jne 0x46fafc
lea ecx, [esp + 0x14]
push 0x574d7c
push ecx
call fcn.004f31f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x46fafc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x46faff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00502971
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x46fa0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00502884
xor eax, eax
jmp 0x46fb3f
mov byte [esi], 0
push 0x574d78
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.00502884
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 0x480550
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 0x4805be
cmp si, 0x69
ja 0x4805be
add esi, 0xffd0
cmp si, 0x11
je 0x48058e
push 0x11
call edi
test ax, ax
jge 0x48058e
or esi, 0x2000
cmp si, 0x10
je 0x4805a3
push 0x10
call edi
test ax, ax
jge 0x4805a3
or esi, 0x4000
cmp si, 0x12
je 0x4805b8
push 0x12
call edi
test ax, ax
jge 0x4805b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4805cb
mov esi, 0xbd
jmp 0x48057f
cmp si, 0x6e
jne 0x4805d8
mov esi, 0xbe
jmp 0x48057f
cmp si, 0x6f
jne 0x480579
mov esi, 0xbf
jmp 0x48057f

Function at 0x481f20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x59c9f8]
xor edx, edx
cmp eax, edx
jne 0x481f46
xor eax, eax
mov byte [eax + 0x59c8f8], al
inc eax
cmp eax, 0x100
jl 0x481f2e
mov dword [0x59c9f8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x59c8f8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x481fd7
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 0x481faa
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 0x481f78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x481fe0
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 0x482033
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 0x48201a
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 0x489070
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 0x489208
cmp ebp, ebx
jle 0x489208
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 0x4890ce
dec eax
or eax, 0xfffffff8
inc eax
je 0x4890d5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4890e4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4890eb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.005025c5
add esp, 4
cmp eax, ebx
je 0x48910c
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.005025c5
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 0x4891fe
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 0x4891e5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4891d1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4891c6
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 0x4891d4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4891d4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x489170
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 0x489161
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