joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43da24
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x455184]
cmp byte [eax + 0xc], 0
je 0x43db91
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x43db8a
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x456b6c], 0
jne 0x43da78
push 0x43db98
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x43dba0
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b6c], eax
cmp dword [0x454b64], 0
jne 0x43db73
push 0x43dbb0
call sub.kernel32.dll_LoadLibraryA
mov dword [0x454b64], eax
cmp dword [0x454b64], 0
je 0x43db73
push 0x43dbbc
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b70], eax
push 0x43dbcc
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b74], eax
push 0x43dbe0
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b78], eax
push 0x43dbf8
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b7c], eax
push 0x43dc10
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b80], eax
push 0x43dc24
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b84], eax
push 0x43dc3c
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b88], eax
push 0x43dc54
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b8c], eax
push 0x43dc70
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b90], eax
push 0x43dc7c
mov eax, dword [0x454b64]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x456b94], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43db91
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x441a1c
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.004042e8
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x441a6b
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.00404558
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4491a8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x4491f8]
test si, 4
je 0x4491bc
or bl, 1
test si, 8
je 0x4491c6
or bl, 4
test si, 1
je 0x4491d0
or bl, 8
test si, 2
je 0x4491da
or bl, 0x10
test si, 0x10
je 0x4491e4
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4491f3
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x4491fc
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x449234]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x449215
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x449224
or bl, 4
test esi, 0x20000000
je 0x44922f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x44f8dc
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x44f8ee
add esp, 0xfffffff0
call fcn.004038bc
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419db8
mov eax, dword [0x454e5c]
mov dword [eax + 4], ebx
mov dword [eax], 0x44fc80
mov eax, dword [0x454e68]
mov dword [eax + 4], ebx
mov dword [eax], 0x44fc8c
mov eax, ebx
call fcn.0044fc98
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x41177c]
call fcn.00403580
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x41177c]
call fcn.00403580
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x41177c]
call fcn.00403580
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x41177c]
call fcn.00403580
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x41177c]
call fcn.00403580
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, 0x44c0b4
push eax
push 0
push 0
mov eax, dword [0x454fac]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41b7e4]
call fcn.0041cc28
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41b7e4]
call fcn.0041cc28
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41b7e4]
call fcn.0041cc28
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.004500b8
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44ff94
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44ff94
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44ff94
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x44fa2b
call fcn.00403914
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x44fd78
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 0x44ff23
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x44ff04
mov dl, 1
mov eax, dword [0x411d24]
call fcn.00403580
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.004042e8
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x44fef3
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.0043dd84
test al, al
je 0x44fee6
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, 0x44ff34
lea eax, [ebp - 0x254]
call fcn.00408c88
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x44fee6
xor eax, eax
push ebp
push 0x44fedf
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 0x44ff6c
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x44fec8
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404558
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 0x44fec8
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404558
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44fee6
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x44fde9
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.00415fa8
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 0x44ff2a
lea eax, [ebp - 0x260]
call fcn.004042e8
ret

Function at 0x450858
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x456bb8]
cmp byte [eax + 0xa5], 0
jne 0x4508c9
cmp dword [0x456bd0], 0
jne 0x45088a
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x450814
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x456bd0], eax
cmp dword [0x456bcc], 0
jne 0x4508a5
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x456bcc], eax
cmp dword [0x456bd4], 0
jne 0x4508c9
push esp
push 0
push 0
push 0x4507b8
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x456bd4], eax
pop edx
ret
Function at 0x4509c0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x4509d7
add esp, 0xfffffff0
call fcn.004038bc
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419db8
mov eax, dword [0x454f98]
cmp word [eax + 2], 0
jne 0x4509ff
mov eax, dword [0x454f98]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00452098
mov eax, dword [0x455044]
cmp word [eax + 2], 0
jne 0x450a19
mov eax, dword [0x455044]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00452290
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x41177c]
call fcn.00403580
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x41177c]
call fcn.00403580
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], 0xff000018
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 [0x41bf94]
call fcn.00421c5c
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x450ba0
mov eax, dword [0x454ebc]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.0042202c
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x452830
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x454ebc]
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.0040c2c4
test eax, eax
je 0x450b0e
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.0040867c
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c2ec
test eax, eax
je 0x450b22
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.00404558
mov eax, dword [0x454dc0]
cmp byte [eax], 0
jne 0x450b56
mov eax, ebx
call fcn.00450cc8
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.00452a0c
mov eax, ebx
call fcn.004533d0
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x450b96
call fcn.00403914
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x450f48
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x456bb8]
cmp dword [eax + 0x30], 0
je 0x450ff2
cmp dword [ebx + 0x94], 0
jne 0x450fec
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x450ed8
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x450fec
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 0x450fb2
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x450fec
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.00413c70
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x450fc1
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x451b54
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 0x451b89
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.004043d8
jmp 0x451b96
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.0040433c
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x452be8
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x452c29
mov eax, esi
call fcn.004393b0
test al, al
je 0x452c29
mov eax, dword [ebx + 0x84]
call fcn.004390ac
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x452c29
push 0
mov eax, dword [ebx + 0x84]
call fcn.004390ac
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x404db5
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x408688
cmp edx, dword [eax]
je 0x404dd7
add eax, 8
inc ecx
cmp eax, 0x408718
jl 0x404dc8
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x408688]
jne 0x404f05
mov eax, dword [0x408a48]
cmp eax, 1
je 0x404edf
test eax, eax
jne 0x404e08
cmp dword [0x4085d4], 1
je 0x404edf
cmp edx, 0xfc
je 0x404f05
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x404e3f
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.004032c0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004033b0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x404e82
lea eax, [ebp - 0x1a4]
push eax
call fcn.004033b0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4065d0
push edi
call fcn.004056f0
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.004032c0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.004032d0
lea eax, [ebp - 0xa0]
push 0x4065b0
push eax
call fcn.004032d0
push dword [esi + 0x40868c]
lea eax, [ebp - 0xa0]
push eax
call fcn.004032d0
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.00405667
add esp, 0x2c
pop edi
jmp 0x404f05
lea eax, [ebp + 8]
lea esi, [esi + 0x40868c]
push 0
push eax
push dword [esi]
call fcn.004033b0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret

Function at 0x40a94a
Capabilities:
Encode data using xor

Disassembly:
push 1
pop ecx
cmp dword [esp + 8], ecx
jl 0x40a96a
mov eax, dword [esp + 4]
mov edx, ecx
and edx, 3
mov dl, byte [esp + edx + 0xc]
xor byte [eax], dl
inc ecx
inc eax
cmp ecx, dword [esp + 8]
jle 0x40a957
ret
Function at 0x40e5e6
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x408688
cmp edx, dword [eax]
je 0x40e608
add eax, 8
inc ecx
cmp eax, 0x408718
jl 0x40e5f9
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x408688]
jne 0x40e736
mov eax, dword [0x408a48]
cmp eax, 1
je 0x40e710
test eax, eax
jne 0x40e639
cmp dword [0x4085d4], 1
je 0x40e710
cmp edx, 0xfc
je 0x40e736
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40e670
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.0040caf1
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.0040cbe1
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40e6b3
lea eax, [ebp - 0x1a4]
push eax
call fcn.0040cbe1
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4065d0
push edi
call fcn.0040ef21
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.0040caf1
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.0040cb01
lea eax, [ebp - 0xa0]
push 0x4065b0
push eax
call fcn.0040cb01
push dword [esi + 0x40868c]
lea eax, [ebp - 0xa0]
push eax
call fcn.0040cb01
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0040ee98
add esp, 0x2c
pop edi
jmp 0x40e736
lea eax, [ebp + 8]
lea esi, [esi + 0x40868c]
push 0
push eax
push dword [esi]
call fcn.0040cbe1
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x40e3d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x485f6b
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.0047811c
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40e452
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004758ad
mov eax, dword [eax]
push 0x57c230
push eax
call fcn.00467994
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004783a7
test bl, bl
je 0x40e452
push 0x57c230
lea ecx, [esp + 0xc]
call fcn.00478783
push 0x57fdac
lea ecx, [esp + 0xc]
call fcn.00478783
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 0x40e48e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004783a7
jmp 0x40e559
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 0x40e512
lea edx, [esp + 0x7c]
push 0x57fda8
push edx
call fcn.00467994
add esp, 8
test eax, eax
je 0x40e512
lea eax, [esp + 0x7c]
push 0x57fda4
push eax
call fcn.00467994
add esp, 8
test eax, eax
je 0x40e512
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 0x40e4a2
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.004783a7
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 0x40ed70
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 0x40edd2
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 0x40ede0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x485feb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x58c8d8]
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 0x40ef18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ee46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004783a7
xor eax, eax
jmp 0x40ef8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00478530
push esi
lea ecx, [esp + 0xc]
call fcn.004787bf
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x57fde4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40ef6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040ed70
test eax, eax
jne 0x40ef6d
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.0040ed70
test eax, eax
jne 0x40ef6d
lea eax, [esp + 0x14]
push 0x57fdc0
push eax
call fcn.00468a70
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ef4c
lea ecx, [esp + 0x14]
push 0x57fdbc
push ecx
call fcn.004689f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ef4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40ef4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004784e0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ee5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004783a7
xor eax, eax
jmp 0x40ef8f
mov byte [esi], 0
push 0x57fdb8
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.004783a7
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 0x420ea0
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 0x420f0e
cmp si, 0x69
ja 0x420f0e
add esi, 0xffd0
cmp si, 0x11
je 0x420ede
push 0x11
call edi
test ax, ax
jge 0x420ede
or esi, 0x2000
cmp si, 0x10
je 0x420ef3
push 0x10
call edi
test ax, ax
jge 0x420ef3
or esi, 0x4000
cmp si, 0x12
je 0x420f08
push 0x12
call edi
test ax, ax
jge 0x420f08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x420f1b
mov esi, 0xbd
jmp 0x420ecf
cmp si, 0x6e
jne 0x420f28
mov esi, 0xbe
jmp 0x420ecf
cmp si, 0x6f
jne 0x420ec9
mov esi, 0xbf
jmp 0x420ecf

Function at 0x422580
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x59d768]
xor edx, edx
cmp eax, edx
jne 0x4225a6
xor eax, eax
mov byte [eax + 0x59d668], al
inc eax
cmp eax, 0x100
jl 0x42258e
mov dword [0x59d768], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x59d668
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x422637
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 0x42260a
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 0x4225d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4226b0
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 0x422703
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 0x4226ea
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