joyce8/EMBER2024-capa huggingface dataset:
Function at 0x58fcf4
Capabilities:
Receive data
Receive data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x28], ebx
mov ebx, ecx
mov esi, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x58fe3e
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0058f338
xor eax, eax
push ebp
push 0x58fe21
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
cmp ebx, 0xffffffff
jne 0x58fd59
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x58fd59
lea eax, [ebp - 8]
push eax
push 0x4004667f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_ioctlsocket
jmp 0x58fe0b
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x58fd6c
call fcn.00403ff4
jmp 0x58fe28
push 0
push ebx
push esi
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_recv
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x58fe0b
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x2733
je 0x58fe0b
lea eax, [ebp - 0xc]
push eax
mov cl, 2
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.004038b4
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
cmp dword [ebp - 0xc], 0
je 0x58fe0b
lea edx, [ebp - 0x28]
mov eax, dword [ebp - 0xc]
call fcn.0040ce28
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0xb
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 0
mov eax, 0x58fe58
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x10], 0xb
lea eax, [ebp - 0x24]
push eax
push 2
mov ecx, dword [0x5c465c]
mov dl, 1
mov eax, dword [0x58e64c]
call fcn.0040d758
call fcn.00403f48
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x58fe28
mov eax, dword [ebp - 4]
call fcn.0058f344
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x58fe45
lea eax, [ebp - 0x28]
call fcn.004045ac
ret

Function at 0x5a7494
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
xor eax, eax
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x5a7505
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
push eax
mov eax, dword [0x5c3f28]
push eax
push 0
call sub.shell32.dll_SHGetSpecialFolderLocation
cmp dword [ebp - 4], 0
je 0x5a74ef
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 8]
call fcn.005a7484
mov eax, dword [ebp - 8]
push eax
xor ecx, ecx
mov dl, 1
mov eax, dword [0x5a7290]
call fcn.005a752c
mov dword [0x5c3f8c], eax
mov eax, dword [ebp - 4]
call fcn.005a7434
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5a750c
lea eax, [ebp - 8]
call fcn.00406480
ret
Function at 0x5acd74
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x18], ecx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x5acea7
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebx + 0x79c], eax
xor eax, eax
mov dword [ebx + 0x7a0], eax
xor eax, eax
mov dword [ebx + 0x7a4], eax
xor eax, eax
mov dword [ebx + 0x7a8], eax
lea eax, [ebp - 0x14]
push eax
lea edx, [ebp - 0x18]
xor eax, eax
call fcn.00402b24
mov eax, dword [ebp - 0x18]
call fcn.00404a6c
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov esi, eax
test esi, esi
jne 0x5acde2
call sub.kernel32.dll_GetLastError
mov dword [ebp - 0x14], eax
mov eax, esi
call fcn.004027fc
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
push eax
push esi
push 0
lea edx, [ebp - 0x1c]
xor eax, eax
call fcn.00402b24
mov eax, dword [ebp - 0x1c]
call fcn.00404a6c
push eax
call sub.version.dll_GetFileVersionInfoA
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x10]
push eax
push 0x5aceb8
mov eax, dword [ebp - 8]
push eax
call sub.version.dll_VerQueryValueA
mov eax, dword [ebp - 0x10]
mov edx, dword [eax + 8]
shr edx, 0x10
mov dword [ebx + 0x79c], edx
mov edx, dword [eax + 8]
and edx, 0xffff
mov dword [ebx + 0x7a0], edx
mov edx, dword [eax + 0xc]
shr edx, 0x10
mov dword [ebx + 0x7a4], edx
mov eax, dword [eax + 0xc]
and eax, 0xffff
mov dword [ebx + 0x7a8], eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 8]
mov dword [ebx + 0x7ac], eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xc]
mov dword [ebx + 0x7b0], eax
mov eax, dword [ebp - 4]
push esi
mov edi, eax
lea esi, [ebx + 0x79c]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop esi
mov edx, esi
mov eax, dword [ebp - 8]
call fcn.0040281c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5aceae
lea eax, [ebp - 0x1c]
mov edx, 2
call fcn.004045d0
ret

Function at 0x5ad9f4
Capabilities:
Check internet connectivity via wininet

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], 7
push 0
lea eax, [ebp - 4]
push eax
call sub.wininet.dll_InternetGetConnectedState
cmp eax, 1
sbb eax, eax
inc eax
pop ecx
pop ebp
ret 4

Function at 0x5bb554
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef4
push ebx
xor edx, edx
mov dword [ebp - 0x10c], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x5bb5ce
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x105]
mov edx, 0x104
call fcn.00407a64
lea eax, [ebp - 0x105]
push eax
push 0x104
call sub.kernel32.dll_GetTempPathA
lea edx, [ebp - 0x10c]
lea eax, [ebp - 0x105]
call fcn.0040a1bc
mov eax, dword [ebp - 0x10c]
mov edx, ebx
call fcn.0040e38c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5bb5d5
lea eax, [ebp - 0x10c]
call fcn.004045ac
ret
Function at 0x5bb5dc
Capabilities:
Copy file
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, 0x29
push 0
push 0
dec ecx
jne 0x5bb5e5
xchg dword [ebp - 4], ecx
push ebx
push esi
push edi
mov esi, ecx
mov ebx, edx
xor eax, eax
push ebp
push 0x5bb7b5
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 1], 0
lea eax, [ebp - 8]
call fcn.005bb554
lea eax, [ebp - 0x10b]
push eax
push 0
push 0x5bb7c8
mov eax, dword [ebp - 8]
call fcn.00404a6c
push eax
call sub.kernel32.dll_GetTempFileNameA
lea eax, [ebp - 0xc]
lea edx, [ebp - 0x10b]
mov ecx, 0xff
call fcn.0040481c
mov eax, dword [ebp - 0xc]
call fcn.00409c40
test al, al
je 0x5bb763
xor eax, eax
push ebp
push 0x5bb759
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x124]
mov eax, 0x5bb7d8
call fcn.004d07e4
mov edx, dword [ebp - 0x124]
lea eax, [ebp - 0x120]
call fcn.00415a60
lea eax, [ebp - 0x138]
push eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x148], eax
mov byte [ebp - 0x144], 0xb
mov dword [ebp - 0x140], esi
mov byte [ebp - 0x13c], 0xb
lea edx, [ebp - 0x148]
mov ecx, 1
mov eax, 0x5bb7f0
call fcn.0040a6ac
mov eax, dword [ebp - 0x138]
push eax
lea eax, [ebp - 0x14c]
push eax
mov dword [ebp - 0x148], ebx
mov byte [ebp - 0x144], 0xb
mov dword [ebp - 0x140], esi
mov byte [ebp - 0x13c], 0xb
lea edx, [ebp - 0x148]
mov eax, 0x5bb7f0
mov ecx, 1
call fcn.0040a6ac
mov eax, dword [ebp - 0x14c]
push eax
push 0x5bb840
lea eax, [ebp - 0x120]
push eax
lea eax, [ebp - 0x134]
push eax
call fcn.0041123c
add esp, 0x14
lea eax, [ebp - 0x134]
call fcn.00411f54
call fcn.004d057c
push 0
mov eax, ebx
call fcn.00404a6c
push eax
mov eax, dword [ebp - 0xc]
call fcn.00404a6c
push eax
call sub.kernel32.dll_CopyFileA
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 1], al
mov eax, dword [ebp - 0xc]
call fcn.00409c40
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x5bb763
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5bb7bc
lea eax, [ebp - 0x14c]
call fcn.004045ac
lea eax, [ebp - 0x138]
call fcn.004045ac
lea eax, [ebp - 0x134]
call fcn.00411234
lea eax, [ebp - 0x124]
call fcn.00406480
lea eax, [ebp - 0x120]
call fcn.00411234
lea eax, [ebp - 0xc]
mov edx, 2
call fcn.004045d0
ret
Function at 0x40adc0
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.00404730
push ebx
push esi
push edi
mov ebx, dword [ebp + 8]
mov dword [ebp - 4], 0
mov eax, dword [0x4170bc]
cmp ebx, eax
jae 0x40adfb
mov eax, ebx
and eax, 0x1f
mov edx, ebx
sar edx, 5
mov edx, dword [edx*4 + 0x4170c0]
test byte [edx + eax*8 + 4], 1
jne 0x40ae0d
mov dword [0x415c84], 9
or eax, 0xffffffff
jmp 0x40af32
push 1
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 0xc], eax
cmp eax, 0xffffffff
je 0x40ae37
push 2
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
jne 0x40ae3f
or eax, 0xffffffff
jmp 0x40af32
mov eax, dword [ebp + 0xc]
mov esi, eax
sub esi, dword [ebp - 8]
test esi, esi
jle 0x40aee4
lea edx, [ebp - 0x1010]
mov ecx, 0x1000
xor eax, eax
push edi
mov edi, edx
rep stosb byte es:[edi], al
pop edi
mov eax, edx
push 0x8000
push ebx
call fcn.0040b330
add esp, 8
mov dword [ebp - 0x10], eax
mov eax, esi
cmp eax, 0x1000
jb 0x40ae8a
mov dword [ebp - 0x1014], 0x1000
jmp 0x40ae92
mov eax, esi
mov dword [ebp - 0x1014], eax
mov eax, dword [ebp - 0x1014]
push eax
lea eax, [ebp - 0x1010]
push eax
push ebx
call fcn.004086d0
add esp, 0xc
mov edi, eax
cmp eax, 0xffffffff
jne 0x40aecb
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 5
jne 0x40aec5
mov dword [0x415c84], 0xd
or dword [ebp - 4], 0xffffffff
jmp 0x40aed5
mov eax, esi
sub eax, edi
mov esi, eax
test eax, eax
jg 0x40ae75
mov eax, dword [ebp - 0x10]
push eax
push ebx
call fcn.0040b330
add esp, 8
jmp 0x40af20
test esi, esi
jge 0x40af20
push 0
mov eax, dword [ebp + 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
push ebx
call fcn.00408b00
pop ecx
push eax
call dword [sym.imp.KERNEL32.DLL_SetEndOfFile]
test eax, eax
setne al
and eax, 1
dec eax
mov dword [ebp - 4], eax
cmp eax, 0xffffffff
jne 0x40af20
mov dword [0x415c84], 0xd
push 0
mov eax, dword [ebp - 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x430000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x408f6c
nop
mov ecx, 0x379609d8
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43004e
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x430024
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x42e3d0
mov ecx, 0x4a4c7099
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x430084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43006c
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x40100b
Capabilities:
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x40109c
lea eax, [ebp - 0x104]
push eax
call fcn.004011ec
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
jne 0x401165
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x401038
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011a5
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401052
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011a5
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x40114a
mov word [ebx], 0x5c
push 0x401023
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011a5
mov dword [ebp - 0x108], eax
push 0x40102d
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x40119a
push 0x3e8
call eax
test eax, eax
je 0x40119a
call 0x40118a
add dword [esp], 0x1e76
call eax
push 0
call sub.KERNEL32.dll_ExitProcess
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
push 0x10
push 0x401096
push 0x401057
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
mov ecx, 0x542b0e25
nop
nop
nop
nop
test eax, eax
je 0x43304e
nop
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x433024
nop
nop
nop
mov eax, section..text_1
nop
nop
mov ebx, 0x4304d8
mov ecx, 0x5b4976bd
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x433084
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x41bc80
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a6b7b
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.00498d67
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41bd02
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004962db
mov eax, dword [eax]
push 0x590214
push eax
call fcn.00475de4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00498ff2
test bl, bl
je 0x41bd02
push 0x590214
lea ecx, [esp + 0xc]
call fcn.004993ce
push 0x593da0
lea ecx, [esp + 0xc]
call fcn.004993ce
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 0x41bd3e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00498ff2
jmp 0x41be09
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 0x41bdc2
lea edx, [esp + 0x7c]
push 0x593d9c
push edx
call fcn.00475de4
add esp, 8
test eax, eax
je 0x41bdc2
lea eax, [esp + 0x7c]
push 0x593d98
push eax
call fcn.00475de4
add esp, 8
test eax, eax
je 0x41bdc2
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 0x41bd52
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.00498ff2
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 0x41d060
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 0x41d0c2
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 0x41d0d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a6cdb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x59b0d8]
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 0x41d208
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41d136
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00498ff2
xor eax, eax
jmp 0x41d27f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049917b
push esi
lea ecx, [esp + 0xc]
call fcn.0049940a
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 0x41d25d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041d060
test eax, eax
jne 0x41d25d
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.0041d060
test eax, eax
jne 0x41d25d
lea eax, [esp + 0x14]
push 0x593db4
push eax
call fcn.00476fa0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41d23c
lea ecx, [esp + 0x14]
push 0x593db0
push ecx
call fcn.00476f20
mov esi, eax
add esp, 8
test esi, esi
jne 0x41d23c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41d23f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049912b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41d14e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00498ff2
xor eax, eax
jmp 0x41d27f
mov byte [esi], 0
push 0x593dac
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.00498ff2
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 0x42e640
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 0x42e6ae
cmp si, 0x69
ja 0x42e6ae
add esi, 0xffd0
cmp si, 0x11
je 0x42e67e
push 0x11
call edi
test ax, ax
jge 0x42e67e
or esi, 0x2000
cmp si, 0x10
je 0x42e693
push 0x10
call edi
test ax, ax
jge 0x42e693
or esi, 0x4000
cmp si, 0x12
je 0x42e6a8
push 0x12
call edi
test ax, ax
jge 0x42e6a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42e6bb
mov esi, 0xbd
jmp 0x42e66f
cmp si, 0x6e
jne 0x42e6c8
mov esi, 0xbe
jmp 0x42e66f
cmp si, 0x6f
jne 0x42e669
mov esi, 0xbf
jmp 0x42e66f

Function at 0x42fe70
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5acd30]
xor edx, edx
cmp eax, edx
jne 0x42fe96
xor eax, eax
mov byte [eax + 0x5acc30], al
inc eax
cmp eax, 0x100
jl 0x42fe7e
mov dword [0x5acd30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5acc30
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42ff27
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 0x42fefa
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 0x42fec8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42ffa0
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 0x42fff3
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 0x42ffda
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 0x436a30
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 0x436bc8
cmp ebp, ebx
jle 0x436bc8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x436a8e
dec eax
or eax, 0xfffffff8
inc eax
je 0x436a95
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x436aa4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x436aab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00498d33
add esp, 4
cmp eax, ebx
je 0x436acc
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.00498d33
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 0x436bbe
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 0x436ba5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x436b91
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x436b86
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 0x436b94
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x436b94
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x436b30
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 0x436b21
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