joyce8/EMBER2024-capa huggingface dataset:
Function at 0x438f34
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 + 0x1f8], 0
je 0x438f50
cmp dword [esi + 4], 0
je 0x438f7d
test byte [ebx + 0x55], 1
jne 0x438f6f
mov eax, ebx
call fcn.00437b8c
test eax, eax
jne 0x438f6f
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx - 0x10]
jmp 0x43908d
mov edx, esi
mov eax, ebx
call fcn.00438a54
jmp 0x43908d
push 0
call sub.user32.dll_GetDC
mov edi, eax
lea edx, [ebp - 0x5c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x50]
push eax
lea edx, [ebp - 0x6c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
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 0x439086
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0043ad04
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.00435838
mov eax, dword [ebp - 4]
mov dword [esi + 4], eax
mov edx, esi
mov eax, ebx
call fcn.00438f34
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 + 0x44]
mov eax, dword [ebp - 0x50]
push eax
lea edx, [ebp - 0x6c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
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.0043ad04
push eax
call sub.user32.dll_EndPaint
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43908d
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 0x43f52c
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x458088]
cmp byte [eax + 0xc], 0
je 0x43f699
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x43f692
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x459bbc], 0
jne 0x43f580
push 0x43f6a0
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x43f6a8
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bbc], eax
cmp dword [0x457a38], 0
jne 0x43f67b
push 0x43f6b8
call sub.kernel32.dll_LoadLibraryA
mov dword [0x457a38], eax
cmp dword [0x457a38], 0
je 0x43f67b
push 0x43f6c4
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bc0], eax
push 0x43f6d4
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bc4], eax
push 0x43f6e8
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bc8], eax
push 0x43f700
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bcc], eax
push 0x43f718
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bd0], eax
push 0x43f72c
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bd4], eax
push 0x43f744
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bd8], eax
push 0x43f75c
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459bdc], eax
push 0x43f778
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459be0], eax
push 0x43f784
mov eax, dword [0x457a38]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x459be4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43f699
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x4432ac
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.00404414
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x4432fb
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.0040467c
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x44b13c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x44b18c]
test si, 4
je 0x44b150
or bl, 1
test si, 8
je 0x44b15a
or bl, 4
test si, 1
je 0x44b164
or bl, 8
test si, 2
je 0x44b16e
or bl, 0x10
test si, 0x10
je 0x44b178
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b187
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x44b190
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x44b1c8]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b1a9
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b1b8
or bl, 4
test esi, 0x20000000
je 0x44b1c3
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x4517cc
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x4517de
add esp, 0xfffffff0
call fcn.00403a0c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041c96c
mov eax, dword [0x457d84]
mov dword [eax + 4], ebx
mov dword [eax], 0x451b70
mov eax, dword [0x457d90]
mov dword [eax + 4], ebx
mov dword [eax], 0x451b7c
mov eax, ebx
call fcn.00451b88
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x4129cc]
call fcn.00403678
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x4129cc]
call fcn.00403678
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x4129cc]
call fcn.00403678
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x4129cc]
call fcn.00403678
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x4129cc]
call fcn.00403678
mov dword [ebx + 0x7c], eax
push 0
call sub.user32.dll_GetDC
mov esi, eax
push 0x5a
push esi
call sub.gdi32.dll_GetDeviceCaps
mov dword [ebx + 0x40], eax
push esi
push 0
call sub.user32.dll_ReleaseDC
mov eax, dword [ebx + 0x58]
push eax
mov eax, 0x44e050
push eax
push 0
push 0
mov eax, dword [0x457ebc]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41e37c]
call fcn.0041fa50
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41e37c]
call fcn.0041fa50
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41e37c]
call fcn.0041fa50
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.00451fa8
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x451e84
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x451e84
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x451e84
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x45191b
call fcn.00403a64
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x451c68
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 0x451e13
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x451df4
mov dl, 1
mov eax, dword [0x412ebc]
call fcn.00403678
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00404414
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x451de3
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.0043f88c
test al, al
je 0x451dd6
lea eax, [ebp - 0xc]
push eax
push 0x20019
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, 0x451e24
lea eax, [ebp - 0x254]
call fcn.004091cc
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x451dd6
xor eax, eax
push ebp
push 0x451dcf
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 0x451e5c
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x451db8
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040467c
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x451db8
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040467c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x451dd6
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x451cd9
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.00417004
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x451e1a
lea eax, [ebp - 0x260]
call fcn.00404414
ret

Function at 0x452748
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x459c00]
cmp byte [eax + 0xa5], 0
jne 0x4527b9
cmp dword [0x459c18], 0
jne 0x45277a
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x452704
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x459c18], eax
cmp dword [0x459c14], 0
jne 0x452795
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x459c14], eax
cmp dword [0x459c1c], 0
jne 0x4527b9
push esp
push 0
push 0
push 0x4526a8
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x459c1c], eax
pop edx
ret
Function at 0x4528b0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x4528c7
add esp, 0xfffffff0
call fcn.00403a0c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041c96c
mov eax, dword [0x457eac]
cmp word [eax + 2], 0
jne 0x4528ef
mov eax, dword [0x457eac]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00453ee4
mov eax, dword [0x457f38]
cmp word [eax + 2], 0
jne 0x452909
mov eax, dword [0x457f38]
mov dword [eax + 4], ebx
mov dword [eax], fcn.004540dc
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x4129cc]
call fcn.00403678
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x4129cc]
call fcn.00403678
mov dword [ebx + 0xa8], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0x80000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0x9d], 1
mov byte [ebx + 0xb4], 1
mov dl, 1
mov eax, dword [0x41edfc]
call fcn.004261fc
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x452a90
mov eax, dword [0x457ddc]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.004265cc
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x45464c
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x457ddc]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
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.0040bd34
test eax, eax
je 0x4529fe
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408b28
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040bd5c
test eax, eax
je 0x452a12
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.0040467c
mov eax, dword [0x457cec]
cmp byte [eax], 0
jne 0x452a46
mov eax, ebx
call fcn.00452bb8
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0x9e], 1
xor eax, eax
mov dword [ebx + 0xa0], eax
mov eax, ebx
call fcn.00454828
mov eax, ebx
call fcn.00455168
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x452a86
call fcn.00403a64
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x452e2c
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x459c00]
cmp dword [eax + 0x30], 0
je 0x452ed6
cmp dword [ebx + 0x94], 0
jne 0x452ed0
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x452dbc
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x452ed0
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 0x452e96
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x452ed0
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.0041506c
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x452ea5
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x4539b4
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xa4], 0
je 0x4539e9
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00404504
jmp 0x4539f6
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404468
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x454a04
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x454a45
mov eax, esi
call fcn.0043b008
test al, al
je 0x454a45
mov eax, dword [ebx + 0x84]
call fcn.0043ad04
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x454a45
push 0
mov eax, dword [ebx + 0x84]
call fcn.0043ad04
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x42a77b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0xffffffff
mov ecx, dword [ebp + 0x10]
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
jecxz 0x42a79c
movzx edx, al
xor dl, byte [esi]
inc esi
shr eax, 8
xor eax, dword [edi + edx*4]
loop 0x42a78e
not eax
jmp 0x42a7a5
jmp 0x42a7aa
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4af150
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5710eb
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.00560725
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4af1d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0055d2a1
mov eax, dword [eax]
push 0x5c1264
push eax
call fcn.0054ea74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005609b0
test bl, bl
je 0x4af1d2
push 0x5c1264
lea ecx, [esp + 0xc]
call fcn.00560d8c
push 0x5c4f2c
lea ecx, [esp + 0xc]
call fcn.00560d8c
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 0x4af20e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005609b0
jmp 0x4af2d9
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 0x4af292
lea edx, [esp + 0x7c]
push 0x5c4f28
push edx
call fcn.0054ea74
add esp, 8
test eax, eax
je 0x4af292
lea eax, [esp + 0x7c]
push 0x5c4f24
push eax
call fcn.0054ea74
add esp, 8
test eax, eax
je 0x4af292
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 0x4af222
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.005609b0
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 0x4afad0
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 0x4afb32
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 0x4afb40
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x57116b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5d73f8]
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 0x4afc78
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4afba6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005609b0
xor eax, eax
jmp 0x4afcef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00560b39
push esi
lea ecx, [esp + 0xc]
call fcn.00560dc8
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x5c4f64
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4afccd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x5c4f5c
push SysReAllocString
call fcn.004afad0
test eax, eax
jne 0x4afccd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x5c4f48
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.004afad0
test eax, eax
jne 0x4afccd
lea eax, [esp + 0x14]
push 0x5c4f40
push eax
call fcn.0054fc20
mov esi, eax
add esp, 8
test esi, esi
jne 0x4afcac
lea ecx, [esp + 0x14]
push 0x5c4f3c
push ecx
call fcn.0054fba0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4afcac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4afcaf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00560ae9
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4afbbe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005609b0
xor eax, eax
jmp 0x4afcef
mov byte [esi], 0
push 0x5c4f38
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.005609b0
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 0x4c53d0
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 0x4c543e
cmp si, 0x69
ja 0x4c543e
add esi, 0xffd0
cmp si, 0x11
je 0x4c540e
push 0x11
call edi
test ax, ax
jge 0x4c540e
or esi, 0x2000
cmp si, 0x10
je 0x4c5423
push 0x10
call edi
test ax, ax
jge 0x4c5423
or esi, 0x4000
cmp si, 0x12
je 0x4c5438
push 0x12
call edi
test ax, ax
jge 0x4c5438
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4c544b
mov esi, 0xbd
jmp 0x4c53ff
cmp si, 0x6e
jne 0x4c5458
mov esi, 0xbe
jmp 0x4c53ff
cmp si, 0x6f
jne 0x4c53f9
mov esi, 0xbf
jmp 0x4c53ff

Function at 0x4c6c90
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5e86e8]
xor edx, edx
cmp eax, edx
jne 0x4c6cb6
xor eax, eax
mov byte [eax + 0x5e85e8], al
inc eax
cmp eax, 0x100
jl 0x4c6c9e
mov dword [0x5e86e8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5e85e8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4c6d47
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 0x4c6d1a
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 0x4c6ce8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4c6dc0
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 0x4c6e13
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 0x4c6dfa
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