joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40cdf6
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [section..data]
jne 0x40ce00
repz ret
jmp fcn.0040d09b

Function at 0x434080
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [ebp - 4], 0
jmp 0x434098
mov eax, dword [ebp - 4]
add eax, 1
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp + 8]
jae 0x434176
mov edx, dword [ebp - 4]
push edx
mov eax, dword [ebp + 0xc]
push eax
call fcn.00434a50
add esp, 8
sar eax, 0xc
cmp eax, 3
jne 0x434171
mov dword [ebp - 0x10], 0xfff
mov dword [ebp - 0xc], 0x9922c
mov ecx, dword [ebp - 4]
push ecx
mov edx, dword [ebp + 0xc]
push edx
call fcn.00434a50
add esp, 8
and eax, dword [ebp - 0x10]
add eax, 0x8702
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
mov dword [ebp - 0xc], 0x9922c
cmp dword [ebp - 4], 0
jne 0x43414a
push 0x154b
push 0
call dword [sym.imp.USER32.dll_LoadIconW]
test eax, eax
je 0x43414a
xor eax, eax
jmp 0x434176
mov eax, dword [ebp + 0x18]
mov ecx, dword [ebp + 0x10]
add ecx, dword [eax]
mov edx, dword [ebp - 8]
mov eax, dword [ecx + edx - 0x8702]
add eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x18]
mov edx, dword [ebp + 0x10]
add edx, dword [ecx]
mov ecx, dword [ebp - 8]
mov dword [edx + ecx - 0x8702], eax
jmp 0x43408f
mov esp, ebp
pop ebp
ret

Function at 0x434a50
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 8], 0x240be8
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], 0x240be8
push 0x15b9
push 0
call dword [sym.imp.USER32.dll_LoadIconW]
test eax, eax
je 0x434a85
xor eax, eax
jmp 0x434a8f
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
movzx eax, word [eax + edx*2]
mov esp, ebp
pop ebp
ret
Function at 0x7869ac
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00786b5c
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x786aaa
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x786a4d
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x786a90
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x786a64
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x786a7f
test al, 0x40
je 0x786a76
mov ecx, dword [edi + 0x20]
jmp 0x786a7d
test al, 0x80
je 0x786a90
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x786a90
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x786a1c
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x401000
Capabilities:
Connect socket
Resolve dns

Disassembly:
sub esp, 0x10
xor eax, eax
push ebx
mov ebx, dword [esp + 0x20]
mov dword [esp + 4], eax
push ebp
push esi
mov esi, dword [esp + 0x24]
mov dword [esp + 0x10], eax
push edi
mov dword [esp + 0x18], eax
push ebx
push esi
mov dword [esp + 0x24], eax
mov word [esp + 0x18], 2
call dword [sym.imp.WS2_32.dll_getservbyname]
test eax, eax
je 0x40103f
mov cx, word [eax + 8]
mov word [esp + 0x12], cx
jmp 0x401055
push esi
call dword [sym.imp.msvcrt.dll_atoi]
add esp, 4
push eax
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x12], ax
mov esi, dword [esp + 0x24]
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ebp, dword [sym.imp.USER32.dll_MessageBoxA]
test eax, eax
je 0x401087
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
mov eax, ecx
lea edi, [esp + 0x14]
mov esi, dword [edx]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
jmp 0x4010a7
push esi
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
mov dword [esp + 0x14], eax
jne 0x4010a7
push 0
push 0x404030
push 0x40402c
push 0
call ebp
push ebx
call dword [sym.imp.WS2_32.dll_getprotobyname]
mov edi, eax
test edi, edi
jne 0x4010c2
push eax
push 0x404108
push str.proto
push eax
call ebp
mov esi, 0x404020
mov eax, ebx
mov dl, byte [eax]
mov bl, byte [esi]
mov cl, dl
cmp dl, bl
jne 0x4010f1
test cl, cl
je 0x4010ed
mov dl, byte [eax + 1]
mov bl, byte [esi + 1]
mov cl, dl
cmp dl, bl
jne 0x4010f1
add eax, 2
add esi, 2
test cl, cl
jne 0x4010c9
xor eax, eax
jmp 0x4010f6
sbb eax, eax
sbb eax, 0xffffffff
movsx ecx, word [edi + 8]
neg eax
sbb eax, eax
push ecx
add eax, 2
push eax
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
jne 0x401122
push 0
push str.ERROR
push str.Cannt_create_socket
push 0
call ebp
lea edx, [esp + 0x10]
push 0x10
push edx
push esi
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x40113f
pop edi
pop esi
pop ebp
or eax, eax
pop ebx
add esp, 0x10
ret
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
Function at 0x40222d
Capabilities:
Parse pe header
Terminate process

Disassembly:
push 0x70
push 0x4035e0
call fcn.00402440
xor ebx, ebx
mov dword [ebp - 4], ebx
lea eax, [ebp - 0x80]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
or edi, 0xffffffff
mov dword [ebp - 4], edi
cmp word [0x400000], 0x5a4d
jne 0x402280
mov eax, dword [0x40003c]
lea eax, [eax + 0x400000]
cmp dword [eax], 0x4550
jne 0x402280
movzx ecx, word [eax + 0x18]
cmp ecx, 0x10b
je 0x402298
cmp ecx, 0x20b
je 0x402285
mov dword [ebp - 0x1c], ebx
jmp 0x4022ac
cmp dword [eax + 0x84], 0xe
jbe 0x402280
xor ecx, ecx
cmp dword [eax + 0xf8], ebx
jmp 0x4022a6
cmp dword [eax + 0x74], 0xe
jbe 0x402280
xor ecx, ecx
cmp dword [eax + 0xe8], ebx
setne cl
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 1
push 2
call dword [sym.imp.msvcrt.dll___set_app_type]
pop ecx
mov dword [0x4042a4], edi
mov dword [0x4042a8], edi
call dword [sym.imp.msvcrt.dll___p__fmode]
mov ecx, dword [0x404298]
mov dword [eax], ecx
call dword [sym.imp.msvcrt.dll___p__commode]
mov ecx, dword [0x404294]
mov dword [eax], ecx
mov eax, dword [sym.imp.msvcrt.dll__adjust_fdiv]
mov eax, dword [eax]
mov dword [0x4042a0], eax
call fcn.0040243a
cmp dword [0x404100], ebx
jne 0x402309
push fcn.0040243a
call dword [sym.imp.msvcrt.dll___setusermatherr]
pop ecx
call fcn.00402428
push 0x4032c0
push 0x4032bc
call sub.msvcrt.dll__initterm
mov eax, dword [0x404290]
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x24]
push eax
push dword [0x40428c]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x34]
push eax
call dword [sym.imp.msvcrt.dll___getmainargs]
mov dword [ebp - 0x38], eax
push 0x4032b8
push 0x4032ac
call sub.msvcrt.dll__initterm
add esp, 0x24
mov eax, dword [sym.imp.msvcrt.dll__acmdln]
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
cmp byte [eax], 0x22
jne 0x402394
inc eax
mov dword [ebp - 0x20], eax
mov cl, byte [eax]
cmp cl, bl
je 0x402374
cmp cl, 0x22
jne 0x402365
cmp byte [eax], 0x22
jne 0x40237d
inc eax
mov dword [ebp - 0x20], eax
mov cl, byte [eax]
cmp cl, bl
je 0x402388
cmp cl, 0x20
jbe 0x402379
test byte [ebp - 0x54], 1
je 0x40239f
movzx ecx, word [ebp - 0x50]
jmp 0x4023a2
cmp byte [eax], 0x20
jbe 0x40237d
inc eax
mov dword [ebp - 0x20], eax
jmp 0x402394
push 0xa
pop ecx
push ecx
push eax
push ebx
push 0x400000
call fcn.00402498
mov esi, eax
mov dword [ebp - 0x3c], esi
cmp dword [ebp - 0x1c], ebx
jne 0x4023c0
push esi
call dword [sym.imp.msvcrt.dll_exit]
call dword [sym.imp.msvcrt.dll__cexit]
mov dword [ebp - 4], edi
jmp 0x4023fc
mov eax, esi
jmp 0x402410
call fcn.0040247b
ret
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
push 4
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x430072
nop
nop
nop
mov ebx, 0x408e84
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x439b2d92
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x430060
nop
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
je 0x4300d2
nop
nop
nop
mov ebx, 0x42e1d0
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x42a7045
nop
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
nop
loop 0x4300c0
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x10002de0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1001717c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 8]
push eax
push 0x40
push 0x40
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
jne 0x10002e18
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10003576
mov esp, ebp
pop ebp
ret 0xc
mov al, byte [ebp + 0x10]
mov byte [esi], al
mov eax, dword [ebp + 0xc]
sub eax, esi
sub eax, 5
mov dword [esi + 1], eax
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 0x40
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
pop esi
call fcn.10003576
mov esp, ebp
pop ebp
ret 0xc
Function at 0x100034b0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub dword [ebp + 0xc], 1
jne 0x100034ce
push 0
push 0
push 0
push sym.bug.dll_CabalOnline
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov eax, 1
pop ebp
ret 0xc

Function at 0x100069a1
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x100069e0
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x100069e0
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x100069e0
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x100069e0
cmp dword [ecx + 0x74], 0xe
jbe 0x100069e0
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x10009864
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x10009901
push ebx
push esi
call fcn.1000982d
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.100097c1
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x100098ae
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x10009900
push edi
push eax
call fcn.1000a81f
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x100098ce
call fcn.10008309
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x100098ff
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.100097c1
add esp, 0x20
test eax, eax
jne 0x100098ed
push edi
call fcn.10008309
jmp 0x100098f5
push ebx
call fcn.10008309
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x10009b6e
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10011bf8
push 0x10011bf0
push str.FlsAlloc
push 0x1f
call fcn.10009a8a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x10009ba2
push dword [ebp + 8]
mov ecx, esi
call dword [0x10010120]
call esi
jmp 0x10009ba8
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x10009bec
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10011c08
push 0x10011c00
push str.FlsGetValue
push 0x21
call fcn.10009a8a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x10009c23
push dword [ebp + 8]
mov ecx, esi
call dword [0x10010120]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x10009c2b
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10011c10
push 0x10011c08
push str.FlsSetValue
push 0x22
call fcn.10009a8a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x10009c65
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x10010120]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x1000f2f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1000f31d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1000f31d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x409650
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a05b
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.0045e8c0
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4096d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c66d
mov eax, dword [eax]
push 0x4821d0
push eax
call fcn.0044eb14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045eb4b
test bl, bl
je 0x4096d2
push 0x4821d0
lea ecx, [esp + 0xc]
call fcn.0045eedb
push 0x485d4c
lea ecx, [esp + 0xc]
call fcn.0045eedb
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 0x40970e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045eb4b
jmp 0x4097d9
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 0x409792
lea edx, [esp + 0x7c]
push 0x485d48
push edx
call fcn.0044eb14
add esp, 8
test eax, eax
je 0x409792
lea eax, [esp + 0x7c]
push 0x485d44
push eax
call fcn.0044eb14
add esp, 8
test eax, eax
je 0x409792
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 0x409722
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.0045eb4b
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 0x409fd0
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 0x40a032
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 0x40a040
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a0db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x48c740]
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 0x40a178
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a0a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eb4b
xor eax, eax
jmp 0x40a1ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045ec88
push esi
lea ecx, [esp + 0xc]
call fcn.0045ef17
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 0x40a1cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00409fd0
test eax, eax
jne 0x40a1cd
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.00409fd0
test eax, eax
jne 0x40a1cd
lea eax, [esp + 0x14]
push 0x485d60
push eax
call fcn.0044fb50
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a1ac
lea ecx, [esp + 0x14]
push 0x485d5c
push ecx
call fcn.0044fad0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a1ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a1af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045ec38
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a0be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eb4b
xor eax, eax
jmp 0x40a1ef
mov byte [esi], 0
push 0x485d58
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.0045eb4b
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 0x41b6d0
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 0x41b73e
cmp si, 0x69
ja 0x41b73e
add esi, 0xffd0
cmp si, 0x11
je 0x41b70e
push 0x11
call edi
test ax, ax
jge 0x41b70e
or esi, 0x2000
cmp si, 0x10
je 0x41b723
push 0x10
call edi
test ax, ax
jge 0x41b723
or esi, 0x4000
cmp si, 0x12
je 0x41b738
push 0x12
call edi
test ax, ax
jge 0x41b738
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b74b
mov esi, 0xbd
jmp 0x41b6ff
cmp si, 0x6e
jne 0x41b758
mov esi, 0xbe
jmp 0x41b6ff
cmp si, 0x6f
jne 0x41b6f9
mov esi, 0xbf
jmp 0x41b6ff

Function at 0x41cdf0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x49ce38]
xor edx, edx
cmp eax, edx
jne 0x41ce16
xor eax, eax
mov byte [eax + 0x49cd38], al
inc eax
cmp eax, 0x100
jl 0x41cdfe
mov dword [0x49ce38], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x49cd38
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41cea7
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 0x41ce7a
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 0x41ce48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cf20
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 0x41cf73
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 0x41cf5a
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 0x4239b0
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 0x423b48
cmp ebp, ebx
jle 0x423b48
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 0x423a0e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423a15
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423a24
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x423a2b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045e88c
add esp, 4
cmp eax, ebx
je 0x423a4c
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.0045e88c
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 0x423b3e
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 0x423b25
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423b11
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423b06
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 0x423b14
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423b14
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423ab0
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 0x423aa1
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