joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45ef90
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x496fe3
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.004888b1
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.0048e021
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0048f579
test eax, eax
je 0x45f0ac
mov ecx, dword [esp + 0x3c]
call fcn.0048e04e
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x45f070
push edi
mov ecx, esi
call fcn.0048b60c
mov ecx, esi
call fcn.0045f210
cmp dword [esp + 0x38], 1
jne 0x45f0a5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.0048b776
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x461ad0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x461b03
push esi
call fcn.00464bd0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x461afc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x461b89
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x461b72
mov eax, dword [esi + 8]
test eax, eax
je 0x461b27
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x461b6e
cmp eax, 2
je 0x461b72
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x461b1a
cmp eax, 3
je 0x461b4d
cmp eax, 1
jne 0x461b1a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x461b1a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x461b1a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00461bb0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x461b98
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00461bb0
add esp, 4
pop esi
ret

Function at 0x4896a7
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4896df
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00487731
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00487709
jmp 0x4896eb
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x48ad95
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x48add7
call fcn.00490a80
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x48add7
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x48adce
xor eax, eax
jmp 0x48addf
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0048ade5
pop edi
pop esi
pop ebx
ret 4

Function at 0x490fb0
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x490fde
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x490ffc
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00490f16
jmp 0x490ffc
mov eax, dword [esi + 0x14]
test eax, eax
je 0x490ffc
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00490f16
test edi, edi
mov eax, edi
jne 0x490fe6
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4029b0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x410cc8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x44
push ebx
push ebp
push esi
push edi
mov edi, ecx
lea eax, [edi + 0x70]
mov ecx, eax
mov edx, dword [ecx]
mov dword [esp + 0x24], edx
mov edx, dword [edi + 0x20]
mov eax, dword [ecx + 4]
push edx
mov dword [esp + 0x2c], eax
mov eax, dword [ecx + 8]
add eax, 0xffffffb2
mov ecx, dword [ecx + 0xc]
mov dword [esp + 0x28], eax
add eax, 0x3c
mov dword [esp + 0x34], ecx
mov dword [esp + 0x30], eax
call dword [sym.imp.USER32.dll_GetDC]
push eax
call sub.MFC42.DLL_CDC::FromHandle
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x28]
push 0
mov esi, eax
mov eax, dword [esp + 0x28]
push 0x808080
push 1
push ecx
push eax
push edx
push eax
sub esp, 0x10
mov ebx, esp
push esi
mov dword [ebx], eax
mov eax, dword [esp + 0x5c]
mov dword [ebx + 4], edx
mov dword [ebx + 8], eax
mov dword [ebx + 0xc], ecx
call fcn.00401480
add esp, 0x30
lea ecx, [esp + 0x24]
push 0
push 0
push ecx
mov ecx, esi
call sub.MFC42.DLL_CDC::Draw3dRect
mov edx, dword [esi]
lea eax, [edi + 0xf4]
push eax
mov ecx, esi
call dword [edx + 0x30]
mov edx, dword [esi]
push 0xffffff
mov ecx, esi
call dword [edx + 0x38]
push 1
mov ecx, esi
call sub.MFC42.DLL_CDC::SetBkMode
mov ecx, dword [0x41c950]
call fcn.00405260
mov ebx, eax
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], ebx
fild qword [esp + 0x10]
fmul qword [edi + 0x1f8]
call sub.MSVCRT.dll__ftol
mov ecx, eax
mov eax, ebx
xor edx, edx
mov ebp, 0x1770
div ebp
mov eax, 0x51eb851f
mul edx
shr edx, 5
mov eax, 0x57619f1
push edx
mul ebx
shr edx, 7
push edx
mov eax, ecx
xor edx, edx
mov ebx, ebp
div ebx
mov eax, 0x51eb851f
mul edx
shr edx, 5
mov eax, 0x57619f1
push edx
mul ecx
shr edx, 7
push edx
lea eax, [esp + 0x44]
push str._d:_02d__d:_02d
push eax
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0x18
lea ecx, [esp + 0x34]
push ecx
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::CString
mov eax, dword [esp + 0x10]
lea edx, [esp + 0x1c]
push edx
mov ecx, dword [eax - 8]
push ecx
push eax
mov eax, dword [esi + 8]
push eax
call dword [sym.imp.GDI32.dll_GetTextExtentPoint32A]
lea ecx, [esp + 0x10]
call fcn.004105ae
lea ecx, [esp + 0x34]
push ecx
lea ecx, [esp + 0x1c]
call sub.MFC42.DLL_CString::CString
mov eax, dword [esp + 0x30]
mov ebx, dword [esp + 0x20]
sub eax, ebx
mov ebx, dword [esp + 0x28]
sub eax, ebx
mov ebp, dword [esi]
cdq
sub eax, edx
mov dword [esp + 0x5c], 0
mov ecx, eax
mov eax, dword [esp + 0x2c]
sar ecx, 1
add ecx, ebx
mov ebx, dword [esp + 0x1c]
sub eax, ebx
mov ebx, dword [esp + 0x24]
sub eax, ebx
cdq
sub eax, edx
mov edx, dword [esp + 0x18]
sar eax, 1
add eax, ebx
mov ebx, dword [edx - 8]
push ebx
push edx
push ecx
push eax
mov ecx, esi
call dword [ebp + 0x64]
lea ecx, [esp + 0x18]
mov dword [esp + 0x5c], 0xffffffff
call fcn.004105ae
mov edx, dword [esi + 4]
mov eax, dword [edi + 0x20]
push edx
push eax
call dword [sym.imp.USER32.dll_ReleaseDC]
mov ecx, dword [esp + 0x54]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebp
pop ebx
add esp, 0x50
ret
Function at 0x4053e0
Capabilities:
Read file on windows

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
push 0x41809c
mov dword [esp + 0xc], 0
lea eax, [esi + 0x38]
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4054bf
mov eax, dword [esp + 0x10]
mov ecx, dword [esi + 0x14bd4]
push edi
mov edi, dword [esp + 0x18]
lea eax, [eax + eax*2]
push 0
shl eax, 4
mov edx, dword [ecx + eax + 5]
mov dword [edi], edx
mov ecx, dword [esi + 0x14bd4]
mov edx, dword [ecx + eax + 0xc]
push edx
push ebx
call dword [sym.imp.MSVCRT.dll_fseek]
mov eax, dword [edi]
push eax
call sub.MFC42.DLL_operatornew
add esp, 0x10
mov dword [esp + 0x14], eax
test eax, eax
je 0x40549b
mov edi, dword [edi]
push ebp
mov ebp, dword [sym.imp.MSVCRT.dll_fread]
cmp edi, 0x7530
mov esi, eax
jbe 0x405484
push ebx
push 1
push 0x7530
push esi
call ebp
add esp, 0x10
test eax, eax
je 0x405484
sub edi, 0x7530
add esi, 0x7530
cmp edi, 0x7530
ja 0x40545e
push ebx
push 1
push edi
push esi
call ebp
add esp, 0x10
test eax, eax
pop ebp
je 0x40549b
mov dword [esp + 0xc], 1
push ebx
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x10]
add esp, 4
test eax, eax
mov eax, dword [esp + 0x14]
pop edi
jne 0x4054c1
test eax, eax
je 0x4054bf
push eax
call sub.MFC42.DLL_operatordelete
add esp, 4
xor eax, eax
pop esi
pop ebx
pop ecx
ret 8

Function at 0x407ef0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x41108a
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov al, byte [esp + 3]
push esi
push edi
mov esi, ecx
xor edi, edi
mov dword [esp + 0xc], esi
mov byte [esi + 4], al
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov cl, byte [esp + 0xb]
mov dword [esp + 0x18], edi
mov byte [esi + 0x14], cl
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov dl, byte [esp + 0xb]
mov dword [esi + 0x28], edi
mov byte [esi + 0x24], dl
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], edi
mov al, byte [esp + 0xb]
mov dword [esi + 0x3c], edi
mov byte [esi + 0x38], al
mov dword [esi + 0x40], edi
mov dword [esi + 0x44], edi
lea ecx, [esi + 0x484c]
mov byte [esp + 0x18], 3
call fcn.00409140
lea ecx, [esi + 0x60b8]
mov byte [esp + 0x18], 4
call fcn.00409140
mov ecx, dword [esp + 0x10]
mov dword [esi + 0x7924], edi
mov dword [esi + 0x7970], edi
mov dword [esi], 0x41289c
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x407fc0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4110e8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov esi, ecx
push edi
mov dword [esp + 8], esi
mov dword [esi], 0x41289c
mov dword [esp + 0x14], 5
call fcn.00408080
lea ecx, [esi + 0x60b8]
mov byte [esp + 0x14], 4
call fcn.004091f0
lea ecx, [esi + 0x484c]
mov byte [esp + 0x14], 3
call fcn.004091f0
mov eax, dword [esi + 0x3c]
push eax
mov dword [esp + 0xc], eax
call sub.MFC42.DLL_operatordelete
xor edi, edi
mov dword [esi + 0x3c], edi
mov dword [esi + 0x40], edi
mov dword [esi + 0x44], edi
mov eax, dword [esi + 0x28]
push eax
mov dword [esp + 0x10], eax
call sub.MFC42.DLL_operatordelete
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], edi
mov eax, dword [esi + 0x18]
push eax
mov dword [esp + 0x14], eax
call sub.MFC42.DLL_operatordelete
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov eax, dword [esi + 8]
push eax
mov dword [esp + 0x18], eax
call sub.MFC42.DLL_operatordelete
mov ecx, dword [esp + 0x1c]
add esp, 0x10
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret
Function at 0x433000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
nop
push 4
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x433072
nop
nop
mov ebx, 0x40de38
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
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x4893bfc
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x433060
nop
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x4330d2
nop
nop
mov ebx, 0x4304d8
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x24a63068
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
loop 0x4330c0
nop
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x409f60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b53b
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.0045fc60
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409fe2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045da0d
mov eax, dword [eax]
push 0x48d1d0
push eax
call fcn.0044fe94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045feeb
test bl, bl
je 0x409fe2
push 0x48d1d0
lea ecx, [esp + 0xc]
call fcn.0046027b
push 0x490d4c
lea ecx, [esp + 0xc]
call fcn.0046027b
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 0x40a01e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045feeb
jmp 0x40a0e9
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 0x40a0a2
lea edx, [esp + 0x7c]
push 0x490d48
push edx
call fcn.0044fe94
add esp, 8
test eax, eax
je 0x40a0a2
lea eax, [esp + 0x7c]
push 0x490d44
push eax
call fcn.0044fe94
add esp, 8
test eax, eax
je 0x40a0a2
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 0x40a032
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.0045feeb
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 0x40a8e0
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 0x40a942
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 0x40a950
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b5bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4976d0]
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 0x40aa88
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a9b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045feeb
xor eax, eax
jmp 0x40aaff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00460028
push esi
lea ecx, [esp + 0xc]
call fcn.004602b7
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 0x40aadd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040a8e0
test eax, eax
jne 0x40aadd
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.0040a8e0
test eax, eax
jne 0x40aadd
lea eax, [esp + 0x14]
push 0x490d60
push eax
call fcn.00450ed0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40aabc
lea ecx, [esp + 0x14]
push 0x490d5c
push ecx
call fcn.00450e50
mov esi, eax
add esp, 8
test esi, esi
jne 0x40aabc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40aabf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045ffd8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a9ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045feeb
xor eax, eax
jmp 0x40aaff
mov byte [esi], 0
push 0x490d58
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.0045feeb
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 0x41ca20
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 0x41ca8e
cmp si, 0x69
ja 0x41ca8e
add esi, 0xffd0
cmp si, 0x11
je 0x41ca5e
push 0x11
call edi
test ax, ax
jge 0x41ca5e
or esi, 0x2000
cmp si, 0x10
je 0x41ca73
push 0x10
call edi
test ax, ax
jge 0x41ca73
or esi, 0x4000
cmp si, 0x12
je 0x41ca88
push 0x12
call edi
test ax, ax
jge 0x41ca88
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41ca9b
mov esi, 0xbd
jmp 0x41ca4f
cmp si, 0x6e
jne 0x41caa8
mov esi, 0xbe
jmp 0x41ca4f
cmp si, 0x6f
jne 0x41ca49
mov esi, 0xbf
jmp 0x41ca4f

Function at 0x41e140
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a7dc8]
xor edx, edx
cmp eax, edx
jne 0x41e166
xor eax, eax
mov byte [eax + 0x4a7cc8], al
inc eax
cmp eax, 0x100
jl 0x41e14e
mov dword [0x4a7dc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a7cc8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e1f7
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 0x41e1ca
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 0x41e198
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41e270
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 0x41e2c3
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 0x41e2aa
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 0x424d00
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 0x424e98
cmp ebp, ebx
jle 0x424e98
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 0x424d5e
dec eax
or eax, 0xfffffff8
inc eax
je 0x424d65
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x424d74
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x424d7b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045fc2c
add esp, 4
cmp eax, ebx
je 0x424d9c
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.0045fc2c
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 0x424e8e
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 0x424e75
mov al, byte [edx]
cmp al, 0xc0
jbe 0x424e61
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x424e56
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 0x424e64
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x424e64
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x424e00
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 0x424df1
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