joyce8/EMBER2024-capa huggingface dataset:
Function at 0x402a1c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [section.DATA]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x402ab4
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x402a94
xor eax, eax
push ebp
push 0x402a8d
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x402ad0
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x402a94
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [section.DATA]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [section.DATA], ax
mov esp, ebp
pop ebp
ret
Function at 0x404350
Capabilities:
Get geographical location
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
mov dword [ebp - 4], eax
push 0x105
lea eax, [ebp - 0x11d]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov byte [ebp - 0x12], 0
lea eax, [ebp - 8]
push eax
push 0xf003f
push 0
push 0x4044ec
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x404400
xor eax, eax
push ebp
push 0x4043f9
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x4043e2
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x40450c
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x404400
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrcpyA
push 5
lea eax, [ebp - 0xd]
push eax
push 3
call sub.kernel32.dll_GetThreadLocale
push eax
call sub.kernel32.dll_GetLocaleInfoA
xor esi, esi
cmp byte [ebp - 0x11d], 0
je 0x4044e1
cmp byte [ebp - 0xd], 0
jne 0x404442
cmp byte [ebp - 0x12], 0
je 0x4044e1
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x40445b
dec ebx
cmp byte [ebx], 0x2e
je 0x40446a
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x40445a
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x4044e1
inc ebx
cmp byte [ebp - 0x12], 0
je 0x404497
lea eax, [ebp - 0x12]
push eax
push ebx
call sub.kernel32.dll_lstrcpyA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x4044e1
cmp byte [ebp - 0xd], 0
je 0x4044e1
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpyA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x4044e1
mov byte [ebp - 0xb], 0
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpyA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4071b8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x4071f1
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00403754
jmp 0x4071fa
mov eax, ebx
mov edx, esi
call fcn.00403708
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x407204
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x407225
mov al, byte [esp]
jmp 0x407227
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x411068
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x41106e
ret

Function at 0x413404
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x413455
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x41343c
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jne 0x41342c
jmp 0x413455
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jne 0x41343d
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41d354
Capabilities:
Capture screenshot

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff94
push ebx
push esi
push edi
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0x114], 0
je 0x41d370
cmp dword [esi + 4], 0
je 0x41d397
mov eax, ebx
call fcn.0041c588
test eax, eax
jne 0x41d389
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx - 0x10]
jmp 0x41d4a7
mov edx, esi
mov eax, ebx
call fcn.0041cff8
jmp 0x41d4a7
push 0
call sub.user32.dll_GetDC
mov edi, eax
lea edx, [ebp - 0x5c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0x50]
push eax
lea edx, [ebp - 0x6c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0x64]
push eax
push edi
call sub.gdi32.dll_CreateCompatibleBitmap
mov dword [ebp - 8], eax
push edi
push 0
call sub.user32.dll_ReleaseDC
push 0
call sub.gdi32.dll_CreateCompatibleDC
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_SelectObject
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x41d4a0
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0041e954
push eax
call sub.user32.dll_BeginPaint
mov edi, eax
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp - 4]
mov edx, 0x14
mov eax, ebx
call fcn.0041b490
mov eax, dword [ebp - 4]
mov dword [esi + 4], eax
mov edx, esi
mov eax, ebx
call fcn.0041d354
xor eax, eax
mov dword [esi + 4], eax
push 0xcc0020
push 0
push 0
mov eax, dword [ebp - 4]
push eax
lea edx, [ebp - 0x5c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0x50]
push eax
lea edx, [ebp - 0x6c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0x64]
push eax
push 0
push 0
push edi
call sub.gdi32.dll_BitBlt
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0041e954
push eax
call sub.user32.dll_EndPaint
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41d4a7
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_SelectObject
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_DeleteDC
mov eax, dword [ebp - 8]
push eax
call sub.gdi32.dll_DeleteObject
ret
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4216f0
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
mov ebx, edx
mov word [ebp - 2], ax
mov eax, ebx
call fcn.00403670
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x421751
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
cmp byte [ebp - 0x101], 0
jne 0x421751
cmp byte [ebp - 0x102], 0
je 0x421751
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.0040389c
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x422ae0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
mov ebx, edx
mov dword [ebp - 0xc], eax
xor eax, eax
mov edx, dword [ebp - 0xc]
cmp dword [edx + 0x28], 0
je 0x422b61
xor eax, eax
mov al, byte [ebx + 4]
mov word [ebp - 6], ax
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x422b12
add word [ebp - 6], 0x2000
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x422b24
add word [ebp - 6], 0x4000
test byte [ebx + 0xb], 0x20
je 0x422b30
add word [ebp - 6], 0x8000
xor ebx, ebx
movzx edx, word [ebp - 6]
mov cl, 2
mov eax, dword [ebp - 0xc]
call fcn.0042296c
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x422b55
push ebp
mov eax, dword [ebp - 4]
call fcn.00422a50
pop ecx
mov ebx, eax
cmp bl, 2
je 0x422b30
cmp dword [ebp - 4], 0
setne al
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4249f8
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x43a6d8
cmp dword [edi], 0
jne 0x424a74
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x43a6d4]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x439704
mov ecx, 2
call fcn.00402744
mov edx, 0x4249d0
lea eax, [esi + 5]
call fcn.004249f0
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004249f0
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x424a49
mov dword [0x43a6d4], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x424b98
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x424be8]
test si, 4
je 0x424bac
or bl, 1
test si, 8
je 0x424bb6
or bl, 4
test si, 1
je 0x424bc0
or bl, 8
test si, 2
je 0x424bca
or bl, 0x10
test si, 0x10
je 0x424bd4
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x424be3
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x424bec
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x424c24]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x424c05
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x424c14
or bl, 4
test esi, 0x20000000
je 0x424c1f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x429020
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
xor edx, edx
mov dword [ebp - 0x260], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4291c5
push dword fs:[eax]
mov dword fs:[eax], esp
mov dl, 1
mov eax, dword [0x40a2cc]
call fcn.00402b74
mov edx, dword [ebp - 4]
mov dword [edx + 0x28], eax
mov eax, dword [ebp - 4]
add eax, 0x2c
call fcn.00403670
push 0
call sub.user32.dll_GetKeyboardLayout
mov edx, dword [ebp - 4]
mov dword [edx + 0x30], eax
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x42919b
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.00420e90
test al, al
je 0x42918e
lea eax, [ebp - 0xc]
push eax
push 0xf003f
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x25c], eax
mov byte [ebp - 0x258], 0
lea ecx, [ebp - 0x25c]
mov edx, 0x4291d4
lea eax, [ebp - 0x254]
call fcn.00407048
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x42918e
xor eax, eax
push ebp
push 0x429187
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push 0
push 0x42920c
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x429170
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040389c
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x28]
mov ebx, dword [eax]
call dword [ebx + 0x38]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x30]
jne 0x429170
mov eax, dword [ebp - 4]
add eax, 0x2c
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040389c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42918e
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x429091
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x28]
mov byte [eax + 0x19], 0
mov dl, 1
call fcn.0040cd4c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4291cc
lea eax, [ebp - 0x260]
call fcn.00403670
ret

Function at 0x429440
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x43a6ac]
cmp byte [eax + 0x85], 0
jne 0x4294b1
cmp dword [0x43a6e4], 0
jne 0x429472
call sub.kernel32.dll_GetCurrentThreadId
push eax
push 0
mov eax, 0x4293fc
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x43a6e4], eax
cmp dword [0x43a6e0], 0
jne 0x42948d
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x43a6e0], eax
cmp dword [0x43a6e8], 0
jne 0x4294b1
push esp
push 0
push 0
push 0x4293a0
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x43a6e8], eax
pop edx
ret
Function at 0x4295a0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x4295b7
add esp, 0xfffffff0
call fcn.00402dd8
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0040f5fc
mov dl, 1
mov eax, dword [0x40a010]
call fcn.00402b74
mov dword [ebx + 0x70], eax
mov dl, 1
mov eax, dword [0x40a010]
call fcn.00402b74
mov dword [ebx + 0x88], eax
xor eax, eax
mov dword [ebx + 0x44], eax
xor eax, eax
mov dword [ebx + 0x64], eax
mov dword [ebx + 0x40], 0x80000018
mov dword [ebx + 0x58], 0x1f4
mov dword [ebx + 0x5c], 0x32
mov dword [ebx + 0x60], 0x9c4
mov byte [ebx + 0x68], 0
mov byte [ebx + 0x7d], 1
mov dl, 1
mov eax, dword [0x410f38]
call fcn.00417bf8
mov esi, eax
mov dword [ebx + 0x78], esi
push 0x429710
mov eax, dword [0x439a50]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00417f90
mov eax, dword [ebx + 0x78]
mov dword [eax + 8], ebx
mov dword [eax + 4], 0x42ad4c
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x439a50]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_2
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.004085b0
test eax, eax
je 0x429698
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00406a88
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.004085d8
test eax, eax
je 0x4296ac
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x6c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.0040389c
mov eax, dword [0x4399a4]
cmp byte [eax], 0
jne 0x4296dd
mov eax, ebx
call fcn.004297f4
mov byte [ebx + 0x3d], 1
mov byte [ebx + 0x3e], 1
mov byte [ebx + 0x3f], 1
mov byte [ebx + 0x7e], 1
xor eax, eax
mov dword [ebx + 0x80], eax
cmp byte [ebp - 1], 0
je 0x429705
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x429a48
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x43a6ac]
cmp dword [eax + 0x24], 0
je 0x429ad8
cmp dword [ebx + 0x74], 0
jne 0x429ad5
mov eax, dword [ebx + 0x24]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x4299dc
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x70]
cmp dword [eax + 8], 0
je 0x429ad5
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x429aa4
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x70]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x429ad5
push 0x13
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x70]
call fcn.0040b1bc
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x429ab0
inc dword [ebx + 0x74]
pop ecx
pop edx
pop esi
pop ebx
ret
Function at 0x42a3c0
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0x84], 0
je 0x42a3f5
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x24]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00403754
jmp 0x42a3ff
mov eax, esi
mov edx, dword [ebx + 0x6c]
call fcn.00403708
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x42afbc
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x64]
test esi, esi
je 0x42aff4
mov eax, esi
call fcn.0041eaec
test al, al
je 0x42aff4
mov eax, dword [ebx + 0x64]
call fcn.0041e954
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x42aff4
push 0
mov eax, dword [ebx + 0x64]
call fcn.0041e954
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x4031e7
Capabilities:
Persist via default file association registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x328
push ebx
push esi
push edi
push 0x415628
push dword [ebp + 8]
call fcn.0040ed60
add esp, 8
mov edi, eax
test edi, edi
je 0x403422
mov esi, 0x80000000
push 0x415624
push 0
call fcn.0040ed60
add esp, 8
mov dword [ebp - 8], eax
push 0x4156b8
push edi
call fcn.0040ed60
add esp, 8
mov ebx, eax
push 0x4156b8
push 0
call fcn.0040ed60
add esp, 8
mov edi, eax
push 0x4156b8
push 0
call fcn.0040ed60
add esp, 8
mov dword [ebp - 4], eax
test ebx, ebx
je 0x40342e
test edi, edi
je 0x40342e
test eax, eax
je 0x40342e
push 0x415624
push 0
call fcn.0040ed60
add esp, 8
test eax, eax
jne 0x40342e
push ebx
cmp byte [ebx], 0x2e
jne 0x40329e
lea eax, [ebp - 0x218]
inc ebx
push eax
call fcn.0040e9b0
add esp, 8
jmp 0x4032b3
push 0x4156ac
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
push ebx
lea eax, [ebp - 0x114]
push str._sFile
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
movsx eax, byte [ebp - 0x114]
push eax
call fcn.0040ee60
add esp, 4
mov byte [ebp - 0x114], al
lea eax, [ebp - 0x114]
push eax
call fcn.0040e930
add esp, 4
lea ecx, [ebp - 0x114]
lea edx, [ebp - 0x218]
push eax
push ecx
push 1
push edx
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueA]
push dword [ebp - 4]
call fcn.0040e930
add esp, 4
lea edx, [ebp - 0x114]
push eax
push dword [ebp - 4]
push 1
push edx
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueA]
cmp byte [edi], 0x22
jne 0x40334c
push edi
call fcn.0040e930
add esp, 4
lea ebx, [edi + eax - 1]
cmp byte [ebx], 0x22
je 0x403342
dec ebx
cmp byte [ebx], 0x22
jne 0x40333c
cmp ebx, edi
jbe 0x40334c
inc edi
mov byte [ebx], 0
jmp 0x40334e
xor ebx, ebx
lea eax, [ebp - 0x114]
lea ecx, [ebp - 0x218]
push eax
push str._sDefaultIcon
push ecx
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea ecx, [ebp - 0x328]
push edi
push str._s_0
push ecx
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [ebp - 0x328]
push eax
call fcn.0040e930
add esp, 4
lea ecx, [ebp - 0x328]
lea edx, [ebp - 0x218]
push eax
push ecx
push 1
push edx
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueA]
test ebx, ebx
je 0x4033af
dec edi
mov byte [ebx], 0x22
lea eax, [ebp - 0x114]
lea ecx, [ebp - 0x218]
push eax
push str._s_shellopencommand
push ecx
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea ecx, [ebp - 0x328]
push edi
push str._s____1_
push ecx
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [ebp - 0x328]
push eax
call fcn.0040e930
add esp, 4
lea ecx, [ebp - 0x328]
lea edx, [ebp - 0x218]
push eax
push ecx
push 1
push edx
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueA]
push 0x415628
push dword [ebp - 8]
call fcn.0040ed60
add esp, 8
mov edi, eax
test edi, edi
jne 0x403212
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
jmp 0x403427
Function at 0x4034a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
push edi
mov esi, str.SfxCfg
lea edi, [ebp - 0xc]
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
movsb byte es:[edi], byte [esi]
xor eax, eax
mov dword [ebp - 4], eax
xor byte [ebp + eax - 0xc], 0xc9
inc eax
cmp eax, 6
jl 0x4034b9
lea eax, [ebp - 4]
lea ecx, [ebp - 0xc]
push eax
lea edx, [ebp + 8]
push 0x20000
push 0x61a8
push 6
push ecx
push edx
call fcn.0040af31
add esp, 0x18
cmp eax, 0xffffffff
je 0x4034ff
push 0
add eax, 6
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll__llseek]
mov eax, 1
jmp 0x403501
xor eax, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x403bfc
Capabilities:
Encode data using xor
Read file on windows

Disassembly:
push ebp
xor eax, eax
mov ebp, esp
sub esp, 8
push ebx
mov dword [ebp - 8], eax
push esi
lea ecx, [ebp - 2]
push edi
push eax
lea eax, [ebp - 8]
push eax
push 2
push ecx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x403d09
cmp dword [ebp - 8], 2
jne 0x403d09
mov ax, word [ebp - 2]
mov esi, dword [ebp + 0x14]
shr ax, 5
mov cx, word [ebp - 2]
shl cx, 0xb
or ax, cx
mov cx, word [ebp + 0x10]
mov word [ebp - 2], ax
mov ax, word [esi]
xor word [ebp - 2], ax
cmp word [ebp - 2], cx
ja 0x403d09
mov cx, ax
xor ebx, ebx
shr cx, 0xf
push ebx
add ax, ax
mov dword [ebp - 8], ebx
or cx, ax
lea eax, [ebp - 8]
mov word [esi], cx
push eax
movzx eax, word [ebp - 2]
inc eax
mov edi, dword [ebp + 0xc]
cdq
sub eax, edx
sar eax, 1
add eax, eax
push eax
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x403d09
movzx eax, word [ebp - 2]
inc eax
cdq
sub eax, edx
sar eax, 1
lea ecx, [eax*2]
cmp ecx, dword [ebp - 8]
jne 0x403d09
mov ecx, edi
test eax, eax
jle 0x403cfa
mov ax, word [ecx]
mov dx, ax
shr dx, 7
shl ax, 9
or dx, ax
mov word [ecx], dx
mov ax, word [esi]
xor ax, dx
mov word [ecx], ax
add ecx, 2
mov ax, word [esi]
inc bx
lea edx, [eax*4]
shr ax, 0xe
or dx, ax
movzx eax, word [ebp - 2]
mov word [esi], dx
inc eax
cdq
sub eax, edx
movzx edx, bx
sar eax, 1
cmp eax, edx
jg 0x403cb3
movzx eax, word [ebp - 2]
mov byte [eax + edi], 0
mov eax, 1
jmp 0x403d0b
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x403d12
Capabilities:
Read file on windows

Disassembly:
push ebp
xor eax, eax
mov ebp, esp
sub esp, 8
push eax
lea ecx, [ebp - 2]
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
push 2
push ecx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x403d73
cmp dword [ebp - 8], 2
jne 0x403d73
mov ax, word [ebp - 2]
shl ax, 0xb
mov cx, word [ebp - 2]
shr cx, 5
or ax, cx
mov ecx, dword [ebp + 0xc]
mov word [ebp - 2], ax
mov ax, word [ecx]
xor word [ebp - 2], ax
lea edx, [eax*8]
shr ax, 0xd
or dx, ax
mov ax, word [ebp - 2]
mov word [ecx], dx
jmp 0x403d76
xor ax, ax
mov esp, ebp
pop ebp
ret