joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406f24
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 0x406f45
mov al, byte [esp]
jmp 0x406f47
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x4108b0
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 0x4108b6
ret

Function at 0x412b54
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 0x412ba5
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x412b8c
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x412b7c
jmp 0x412ba5
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
jns 0x412b8d
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41c5b8
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 0x41c5d4
cmp dword [esi + 4], 0
je 0x41c5fb
mov eax, ebx
call fcn.0041b7ec
test eax, eax
jne 0x41c5ed
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx - 0x10]
jmp 0x41c70b
mov edx, esi
mov eax, ebx
call fcn.0041c25c
jmp 0x41c70b
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 0x41c704
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0041dbb8
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.0041a6f4
mov eax, dword [ebp - 4]
mov dword [esi + 4], eax
mov edx, esi
mov eax, ebx
call fcn.0041c5b8
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.0041dbb8
push eax
call sub.user32.dll_EndPaint
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41c70b
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 0x41f67c
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.00403530
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x41f6dd
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
cmp byte [ebp - 0x101], 0
jne 0x41f6dd
cmp byte [ebp - 0x102], 0
je 0x41f6dd
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.0040375c
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x420a6c
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 0x420aed
xor eax, eax
mov al, byte [ebx + 4]
mov word [ebp - 6], ax
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x420a9e
add word [ebp - 6], 0x2000
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x420ab0
add word [ebp - 6], 0x4000
test byte [ebx + 0xb], 0x20
je 0x420abc
add word [ebp - 6], 0x8000
xor ebx, ebx
movzx edx, word [ebp - 6]
mov cl, 2
mov eax, dword [ebp - 0xc]
call fcn.004208f8
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x420ae1
push ebp
mov eax, dword [ebp - 4]
call fcn.004209dc
pop ecx
mov ebx, eax
cmp bl, 2
je 0x420abc
cmp dword [ebp - 4], 0
setne al
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4228c4
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x42e714
cmp dword [edi], 0
jne 0x422940
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x42e710]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x42d700
mov ecx, 2
call fcn.00402690
mov edx, 0x42289c
lea eax, [esi + 5]
call fcn.004228bc
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004228bc
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 0x422915
mov dword [0x42e710], 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 0x422a64
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x422ab4]
test si, 4
je 0x422a78
or bl, 1
test si, 8
je 0x422a82
or bl, 4
test si, 1
je 0x422a8c
or bl, 8
test si, 2
je 0x422a96
or bl, 0x10
test si, 0x10
je 0x422aa0
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x422aaf
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x422ab8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x422af0]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x422ad1
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x422ae0
or bl, 4
test esi, 0x20000000
je 0x422aeb
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x426f00
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 0x4270a5
push dword fs:[eax]
mov dword fs:[eax], esp
mov dl, 1
mov eax, dword [0x40a020]
call fcn.00402aa4
mov edx, dword [ebp - 4]
mov dword [edx + 0x28], eax
mov eax, dword [ebp - 4]
add eax, 0x2c
call fcn.00403530
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 0x42707b
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.0041ee1c
test al, al
je 0x42706e
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, 0x4270b4
lea eax, [ebp - 0x254]
call fcn.00406d48
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x42706e
xor eax, eax
push ebp
push 0x427067
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 0x4270ec
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x427050
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040375c
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 0x427050
mov eax, dword [ebp - 4]
add eax, 0x2c
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040375c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42706e
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x426f71
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x28]
mov byte [eax + 0x19], 0
mov dl, 1
call fcn.0040c95c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4270ac
lea eax, [ebp - 0x260]
call fcn.00403530
ret

Function at 0x427320
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x42e6e8]
cmp byte [eax + 0x85], 0
jne 0x427391
cmp dword [0x42e720], 0
jne 0x427352
call sub.kernel32.dll_GetCurrentThreadId
push eax
push 0
mov eax, 0x4272dc
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x42e720], eax
cmp dword [0x42e71c], 0
jne 0x42736d
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x42e71c], eax
cmp dword [0x42e724], 0
jne 0x427391
push esp
push 0
push 0
push 0x427280
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x42e724], eax
pop edx
ret
Function at 0x427480
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x427497
add esp, 0xfffffff0
call fcn.00402c98
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0040f20c
mov dl, 1
mov eax, dword [0x409d64]
call fcn.00402aa4
mov dword [ebx + 0x70], eax
mov dl, 1
mov eax, dword [0x409d64]
call fcn.00402aa4
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 [0x410780]
call fcn.00417234
mov esi, eax
mov dword [ebx + 0x78], esi
push 0x4275f0
mov eax, dword [0x42d918]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.004175cc
mov eax, dword [ebx + 0x78]
mov dword [eax + 8], ebx
mov dword [eax + 4], 0x428c14
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x42d918]
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.00408380
test eax, eax
je 0x427578
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.0040679c
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.004083a8
test eax, eax
je 0x42758c
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.0040375c
mov eax, dword [0x42d89c]
cmp byte [eax], 0
jne 0x4275bd
mov eax, ebx
call fcn.004276d4
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 0x4275e5
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x427928
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x42e6e8]
cmp dword [eax + 0x24], 0
je 0x4279b8
cmp dword [ebx + 0x74], 0
jne 0x4279b5
mov eax, dword [ebx + 0x24]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x4278bc
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x70]
cmp dword [eax + 8], 0
je 0x4279b5
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 0x427984
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x70]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x4279b5
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.0040ade4
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x427990
inc dword [ebx + 0x74]
pop ecx
pop edx
pop esi
pop ebx
ret
Function at 0x4282a0
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 0x4282d5
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.00403614
jmp 0x4282df
mov eax, esi
mov edx, dword [ebx + 0x6c]
call fcn.004035c8
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x428e98
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x64]
test esi, esi
je 0x428ed0
mov eax, esi
call fcn.0041dd2c
test al, al
je 0x428ed0
mov eax, dword [ebx + 0x64]
call fcn.0041dbb8
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x428ed0
push 0
mov eax, dword [ebx + 0x64]
call fcn.0041dbb8
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x404f29
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
adc esp, 0xc
in eax, 0x8b
pop ebp
sbb al, 0x56
push edi
xchg ebp, eax
fistp qword [eax]
insd dword es:[edi], dx
call fcn.0040568a
mov eax, dword [ebx + 4]
add esp, 4
test dword [edi - 0x39], edi
mov ecx, 0
mov dword [ebx + 0x76], 0
je 0x404e39
push eax
call 0xff6b4e00
mov eax, dword [ebx + 0x24]
test eax, eax
jne 0x404e2c
pop ecx
xchg edx, eax
adc dh, ah
call 0xde56ad
inc edx
dec ebx
sbb al, 0x51
call fcn.00405730
mov eax, dword [ebx]
add esp, 8
pop eax
sal byte [ebp + esi - 0x75], 0x56
sbb byte [edx - 0x18], dl
mov bl, 0xfa
loopne 0x404ec4
mov esi, eax
test esi, esi
je 0x404e69
push esi
call 0xe5a2d0
mov eax, dword [ebx + 0xc]
mov ecx, dword [ebx + 8]
mov dword [ebx], ebp
mov eax, dword [ebx + 0xc]
cmp dword [eax], 0
je 0x404e7f
mov edx, dword [ebx + 8]
mov dword [esp + ecx + 0x20], eax
mov eax, dword [0xe8560674]
and byte [ecx - 0x17a9f98c], ah
mov bh, 0x54
add byte [edi], ch
mov eax, dword [edi + 0x30]
xchg byte [ebx + 0x18], bh
push edi
push ecx
inc esi
add al, 0xc7
arpl word [eax], ax
and al, byte [eax]
add al, ch
xchg edx, eax
cli
invalid
mov dword [ebp - 4], ecx
mov eax, dword [esi]
jae 0x404efa
clc
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 8]
test ecx, ecx
je 0x404ee0
cmp ebp, dword [esi + esi*2 - 0x74e15969]
fsubp st(3)
das
int3
adc al, 0xeb
or byte [esi + 0x4f], bh
adc al, 0x89
push cs
mov dword [edi + 0x14], esi
cmp edx, eax
aaa
add al, 0x50
shr bl, 1
lodsd eax, dword [esi]
xor edx, edx
mov esi, dword [ebp - 0xc]
test esi, esi
jne 0x404ec7
mov eax, dword [ebp - 4]
mov dword [edi + 8], edx
mov dword [edi], eax
xchg edx, eax
inc edi
or al, 0x85
sal byte [esi + eax + 0x50], 0xe8
adc eax, 0x8500ab54
stosd dword es:[edi], eax
invalid
test ebx, ebx

Function at 0x40a3d0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
imul eax, dword [ebp + 8], 0xffffff8b
inc eax
push esp
test eax, eax
je 0x40a410
mov esp, dword [ecx]
pushfd
inc ebp
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
test eax, eax
jne 0x40a40a
push esi
mov esi, dword [0x40b798]
call esi
test eax, eax
jne 0x40a3fe
pop esi
pop ebp
mov ah, 8
add bh, bh
salc
call esi
add eax, 0xc20afc80
pop esi
pop ebp
cmp al, byte [edx]
add esi, dword [ebx]
rcr byte [ebp - 0x3e], 9
add byte [eax + 0x4e25], bh
xor eax, eax
pop ebp
ret 9
mov eax, 0x4e25
pop ebp
and cl, byte [eax]
add byte [eax - 0x6f6f6fef], dl
mov edi, 0x9090c390
nop
nop
nop
nop
stosb byte es:[edi], al
jno 0x40a47f
nop
nop
retf
nop
xchg edi, eax
pop edi
in al, dx
or eax, dword [ebp + 8]
mov ecx, eax
and ecx, 0xc0520000
or dword [eax], 0xc06ba700
add byte [edi + 0xcfcc06b], ah
invalid
add byte [eax], al
invalid
Function at 0x442340
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b191b
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.004a3cff
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4423c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a154d
mov eax, dword [eax]
push 0x4e8224
push eax
call fcn.00493124
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a3f8a
test bl, bl
je 0x4423c2
push 0x4e8224
lea ecx, [esp + 0xc]
call fcn.004a4366
push 0x4ebd9c
lea ecx, [esp + 0xc]
call fcn.004a4366
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 0x4423fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a3f8a
jmp 0x4424c9
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 0x442482
lea edx, [esp + 0x7c]
push 0x4ebd98
push edx
call fcn.00493124
add esp, 8
test eax, eax
je 0x442482
lea eax, [esp + 0x7c]
push 0x4ebd94
push eax
call fcn.00493124
add esp, 8
test eax, eax
je 0x442482
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 0x442412
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.004a3f8a
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 0x442cc0
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 0x442d22
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 0x442d30
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b199b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4f3070]
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 0x442e68
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x442d96
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a3f8a
xor eax, eax
jmp 0x442edf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a4113
push esi
lea ecx, [esp + 0xc]
call fcn.004a43a2
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 0x442ebd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00442cc0
test eax, eax
jne 0x442ebd
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 SysReAllocString
mov ecx, edi
call fcn.00442cc0
test eax, eax
jne 0x442ebd
lea eax, [esp + 0x14]
push 0x4ebdb0
push eax
call fcn.004942d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x442e9c
lea ecx, [esp + 0x14]
push 0x4ebdac
push ecx
call fcn.00494250
mov esi, eax
add esp, 8
test esi, esi
jne 0x442e9c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x442e9f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a40c3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x442dae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a3f8a
xor eax, eax
jmp 0x442edf
mov byte [esi], 0
push 0x4ebda8
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.004a3f8a
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 0x455520
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 0x45558e
cmp si, 0x69
ja 0x45558e
add esi, 0xffd0
cmp si, 0x11
je 0x45555e
push 0x11
call edi
test ax, ax
jge 0x45555e
or esi, 0x2000
cmp si, 0x10
je 0x455573
push 0x10
call edi
test ax, ax
jge 0x455573
or esi, 0x4000
cmp si, 0x12
je 0x455588
push 0x12
call edi
test ax, ax
jge 0x455588
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45559b
mov esi, 0xbd
jmp 0x45554f
cmp si, 0x6e
jne 0x4555a8
mov esi, 0xbe
jmp 0x45554f
cmp si, 0x6f
jne 0x455549
mov esi, 0xbf
jmp 0x45554f

Function at 0x456de0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x503f80]
xor edx, edx
cmp eax, edx
jne 0x456e06
xor eax, eax
mov byte [eax + 0x503e80], al
inc eax
cmp eax, 0x100
jl 0x456dee
mov dword [0x503f80], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x503e80
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x456e97
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 0x456e6a
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 0x456e38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x456f10
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 0x456f63
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 0x456f4a
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