joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ceb0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
dec eax
test eax, eax
jl 0x40cf04
inc eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 0xc]
mov al, byte [eax + edx]
xor al, byte [0x4470d0]
and al, 0xff
and eax, 0xff
mov eax, dword [eax*4 + 0x4446b8]
mov edx, dword [0x4470d0]
shr edx, 8
xor eax, edx
mov dword [0x4470d0], eax
inc dword [ebp - 0xc]
dec dword [ebp - 0x10]
jne 0x40cecf
mov esp, ebp
pop ebp
ret

Function at 0x40d2f8
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffcc
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
push eax
lea eax, [ebp - 0x34]
push eax
call fcn.0040d29c
lea eax, [ebp - 0x28]
xor ecx, ecx
mov edx, 0x10
call fcn.00402a64
mov ax, word [ebp - 0x34]
mov word [ebp - 0x28], ax
mov ax, word [ebp - 0x32]
mov word [ebp - 0x26], ax
mov ax, word [ebp - 0x30]
mov word [ebp - 0x22], ax
mov ax, word [ebp - 0x2e]
mov word [ebp - 0x20], ax
mov ax, word [ebp - 0x2c]
mov word [ebp - 0x1e], ax
mov ax, word [ebp - 0x2a]
mov word [ebp - 0x1c], ax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x28]
push eax
call sub.KERNEL32.DLL_SystemTimeToFileTime
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x10]
push eax
call sub.KERNEL32.DLL_LocalFileTimeToFileTime
lea eax, [ebp - 0x18]
push eax
push 0
push 0
mov eax, dword [ebp - 4]
mov eax, dword [eax]
push eax
call sub.KERNEL32.DLL_SetFileTime
test eax, eax
je 0x40d38a
xor eax, eax
mov dword [0x4470dc], eax
jmp 0x40d394
call sub.KERNEL32.DLL_GetLastError
mov dword [0x4470dc], eax
mov esp, ebp
pop ebp
ret

Function at 0x40d398
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
mov word [ebp - 6], dx
mov dword [ebp - 4], eax
movzx eax, word [ebp - 6]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.KERNEL32.DLL_SetFileAttributesA
test eax, eax
je 0x40d3c0
xor eax, eax
mov dword [0x4470dc], eax
jmp 0x40d3ca
call sub.KERNEL32.DLL_GetLastError
mov dword [0x4470dc], eax
pop ecx
pop ecx
pop ebp
ret

Function at 0x4198ec
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 0x4198f2
ret

Function at 0x41bd10
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 0x41bd61
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x41bd48
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x41bd38
jmp 0x41bd61
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 0x41bd49
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x422f2c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 8]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0xc], edx
xor eax, eax
mov dword [ebp - 0x14], eax
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
cmp dword [0x447350], 0
sete dl
or al, dl
jne 0x423070
mov eax, dword [0x447354]
mov bx, 0xffff
call fcn.00402f20
mov eax, dword [0x447350]
mov esi, dword [eax + 8]
dec esi
test esi, esi
jl 0x42303f
inc esi
xor edi, edi
mov edx, edi
mov eax, dword [0x447350]
call fcn.004131c4
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0xc]
je 0x423037
mov eax, dword [ebp - 0x10]
cmp byte [eax + 0x16c], 0
je 0x423037
mov eax, dword [ebp - 0x10]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x423037
mov eax, dword [ebp - 0x10]
call fcn.0042ad68
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x423037
push ebp
call fcn.00422ee8
pop ecx
test al, al
jne 0x423037
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x8c]
cmp eax, dword [ebp - 0x10]
jne 0x422ff3
mov eax, dword [ebp - 0x10]
call fcn.004296b0
dec eax
jle 0x423037
mov byte [ebp - 0x15], 1
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x15]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x10]
mov bx, 0xffc2
call fcn.00402f20
cmp byte [ebp - 0x15], 0
je 0x423037
push dword [ebp - 4]
push dword [ebp - 8]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x423037
mov edx, dword [ebp - 0x10]
mov eax, dword [0x447354]
call fcn.00422798
inc edi
dec esi
jne 0x422f86
mov eax, dword [0x447354]
cmp dword [eax + 8], 0
jle 0x423057
mov eax, dword [0x447354]
call fcn.00422828
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x423070
push ebp
mov eax, dword [ebp - 0x14]
call fcn.00422da0
pop ecx
test al, al
jne 0x423070
xor eax, eax
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42883c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
push edi
mov esi, edx
mov ebx, eax
mov eax, dword [esi]
cmp eax, 0x84
jg 0x42886d
je 0x4288c7
sub eax, 7
je 0x42888e
dec eax
je 0x4288b8
sub eax, 0x17
je 0x428948
jmp 0x428986
add eax, 0xffffff00
sub eax, 9
jb 0x428934
add eax, 0xffffff09
sub eax, 0xb
jb 0x42891e
jmp 0x428986
mov eax, ebx
call fcn.00438924
mov edi, eax
test edi, edi
je 0x4289e6
mov edx, ebx
mov eax, edi
mov ecx, dword [eax]
call dword [ecx + 0xc8]
test al, al
je 0x4289ef
jmp 0x4289e6
test byte [ebx + 0x44], 0x20
jne 0x4289ef
jmp 0x4289e6
mov edx, esi
mov eax, ebx
call fcn.004261b0
cmp dword [esi + 0xc], 0xffffffff
jne 0x4289ef
lea edx, [ebp - 0x120]
mov eax, dword [esi + 8]
call fcn.004068d0
lea edx, [ebp - 0x120]
lea ecx, [ebp - 0x118]
mov eax, ebx
call fcn.00424c3c
lea edx, [ebp - 0x118]
xor ecx, ecx
mov eax, ebx
call fcn.004286ec
test eax, eax
je 0x4289ef
mov dword [esi + 0xc], 1
jmp 0x4289ef
mov edx, esi
mov eax, ebx
call fcn.004287b0
test al, al
jne 0x4289ef
jmp 0x4289e6
mov eax, ebx
call fcn.0042581c
test al, al
jne 0x4289ef
jmp 0x4289e6
mov eax, ebx
call fcn.0042ad68
mov edi, eax
call sub.user32.dll_GetCapture
cmp edi, eax
jne 0x4289e6
cmp dword [0x444fd0], 0
je 0x4289e6
mov eax, dword [0x444fd0]
cmp ebx, dword [eax + 0x24]
jne 0x4289e6
push 0
xor ecx, ecx
mov edx, 0x1f
mov eax, dword [0x444fd0]
call fcn.004260cc
jmp 0x4289e6
mov eax, dword [0x447318]
cmp byte [eax + 0x20], 0
je 0x4289e6
mov eax, dword [0x447318]
cmp dword [eax + 0x1c], 0
je 0x4289e6
mov eax, dword [esi]
mov edx, dword [0x447318]
cmp eax, dword [edx + 0x1c]
jne 0x4289e6
lea eax, [ebp - 0x110]
push eax
call sub.user32.dll_GetKeyboardState
mov eax, dword [esi]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x110]
call fcn.00438838
mov byte [ebp - 0xc], al
mov ax, word [esi + 4]
mov word [ebp - 0xa], ax
mov eax, dword [esi + 8]
mov dword [ebp - 8], eax
lea edx, [ebp - 0x10]
mov eax, ebx
mov bx, 0xffb9
call fcn.00402f20
jmp 0x4289ef
mov edx, esi
mov eax, ebx
call fcn.004261b0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x428e80
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 + 0x1e8], 0
je 0x428e9c
cmp dword [esi + 4], 0
je 0x428ec9
test byte [ebx + 0x45], 1
jne 0x428ebb
mov eax, ebx
call fcn.00427f60
test eax, eax
jne 0x428ebb
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx - 0x10]
jmp 0x428fd9
mov edx, esi
mov eax, ebx
call fcn.00428af8
jmp 0x428fd9
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 0x428fd2
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0042ad68
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.004260cc
mov eax, dword [ebp - 4]
mov dword [esi + 4], eax
mov edx, esi
mov eax, ebx
call fcn.00428e80
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.0042ad68
push eax
call sub.user32.dll_EndPaint
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x428fd9
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 0x432398
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.004038cc
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x4323f9
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
cmp byte [ebp - 0x101], 0
jne 0x4323f9
cmp byte [ebp - 0x102], 0
je 0x4323f9
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.00403af8
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x438608
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x4473cc
cmp dword [edi], 0
jne 0x438684
push 0x40
push 0x1000
push 0x1000
push 0
call sub.KERNEL32.DLL_VirtualAlloc
mov esi, eax
mov eax, dword [0x4473c8]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x44515c
mov ecx, 2
call fcn.004027f8
mov edx, 0x4385e0
lea eax, [esi + 5]
call fcn.00438600
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00438600
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 0x438659
mov dword [0x4473c8], 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 0x4387a8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x4387f8]
test si, 4
je 0x4387bc
or bl, 1
test si, 8
je 0x4387c6
or bl, 4
test si, 1
je 0x4387d0
or bl, 8
test si, 2
je 0x4387da
or bl, 0x10
test si, 0x10
je 0x4387e4
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4387f3
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x4387fc
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x438834]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x438815
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x438824
or bl, 4
test esi, 0x20000000
je 0x43882f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x43ed1c
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 0x43eec1
push dword fs:[eax]
mov dword fs:[eax], esp
mov dl, 1
mov eax, dword [0x411ea0]
call fcn.00402d1c
mov edx, dword [ebp - 4]
mov dword [edx + 0x28], eax
mov eax, dword [ebp - 4]
add eax, 0x2c
call fcn.004038cc
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 0x43ee97
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.0042f118
test al, al
je 0x43ee8a
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, 0x43eed0
lea eax, [ebp - 0x254]
call fcn.00408454
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x43ee8a
xor eax, eax
push ebp
push 0x43ee83
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 0x43ef08
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x43ee6c
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00403af8
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 0x43ee6c
mov eax, dword [ebp - 4]
add eax, 0x2c
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00403af8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43ee8a
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x43ed8d
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x28]
mov byte [eax + 0x19], 0
mov dl, 1
call fcn.00414e98
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43eec8
lea eax, [ebp - 0x260]
call fcn.004038cc
ret

Function at 0x43f624
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x44739c]
cmp byte [eax + 0x8d], 0
jne 0x43f695
cmp dword [0x4473d8], 0
jne 0x43f656
call sub.KERNEL32.DLL_GetCurrentThreadId
push eax
push 0
mov eax, 0x43f5e0
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x4473d8], eax
cmp dword [0x4473d4], 0
jne 0x43f671
push 0
push 0
push 0
push 0
call sub.KERNEL32.DLL_CreateEventA
mov dword [0x4473d4], eax
cmp dword [0x4473dc], 0
jne 0x43f695
push esp
push 0
push 0
push 0x43f584
push 0x3e8
push 0
call sub.KERNEL32.DLL_CreateThread
mov dword [0x4473dc], eax
pop edx
ret
Function at 0x43f78c
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x43f7a3
add esp, 0xfffffff0
call fcn.00403018
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00417c74
mov byte [ebx + 0x28], 0
mov dl, 1
mov eax, dword [0x411ba0]
call fcn.00402d1c
mov dword [ebx + 0x78], eax
mov dl, 1
mov eax, dword [0x411ba0]
call fcn.00402d1c
mov dword [ebx + 0x90], eax
xor eax, eax
mov dword [ebx + 0x48], eax
xor eax, eax
mov dword [ebx + 0x6c], eax
mov dword [ebx + 0x44], 0x80000018
mov dword [ebx + 0x60], 0x1f4
mov byte [ebx + 0x64], 1
xor eax, eax
mov dword [ebx + 0x68], eax
mov dword [ebx + 0x5c], 0x9c4
mov byte [ebx + 0x70], 0
mov byte [ebx + 0x85], 1
mov dl, 1
mov eax, dword [0x4197a4]
call fcn.0041efd0
mov esi, eax
mov dword [ebx + 0x80], esi
push 0x43f914
mov eax, dword [0x445370]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.0041f374
mov eax, dword [ebx + 0x80]
mov dword [eax + 8], ebx
mov dword [eax + 4], 0x4410ac
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x445370]
mov eax, dword [eax]
push eax
call sub.KERNEL32.DLL_GetModuleFileNameA
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.0040b17c
test eax, eax
je 0x43f893
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00407d60
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040b1a4
test eax, eax
je 0x43f8a7
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x74]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.00403af8
mov eax, dword [0x445294]
cmp byte [eax], 0
jne 0x43f8d8
mov eax, ebx
call fcn.0043fa00
mov byte [ebx + 0x41], 1
mov byte [ebx + 0x42], 1
mov byte [ebx + 0x43], 1
mov byte [ebx + 0x86], 1
xor eax, eax
mov dword [ebx + 0x88], eax
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x43f90a
call fcn.00403070
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x43fc5c
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x44739c]
cmp dword [eax + 0x24], 0
je 0x43fcec
cmp dword [ebx + 0x7c], 0
jne 0x43fce9
mov eax, dword [ebx + 0x24]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x43fbf0
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x78]
cmp dword [eax + 8], 0
je 0x43fce9
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 0x43fcb8
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x78]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x43fce9
push 0x13
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x78]
call fcn.004131c4
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x43fcc4
inc dword [ebx + 0x7c]
pop ecx
pop edx
pop esi
pop ebx
ret
Function at 0x44063c
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0x8c], 0
je 0x440671
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.004039b0
jmp 0x44067b
mov eax, esi
mov edx, dword [ebx + 0x74]
call fcn.00403964
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x4413dc
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x6c]
test esi, esi
je 0x441414
mov eax, esi
call fcn.0042b148
test al, al
je 0x441414
mov eax, dword [ebx + 0x6c]
call fcn.0042ad68
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x441414
push 0
mov eax, dword [ebx + 0x6c]
call fcn.0042ad68
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x441af4
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00403d0c
push eax
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
je 0x441b0d
test al, 0x10
jne 0x441b11
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x442f68
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x443003
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00403d0c
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x442fdd
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
lea edx, [ebp - 0x10]
mov eax, dword [0x445584]
call fcn.00404f14
mov ecx, dword [ebp - 0x10]
mov dl, 1
mov eax, dword [0x442ae8]
call fcn.0040a6c0
call fcn.004033c4
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00442c30
mov edx, dword [ebp + 8]
mov byte [edx], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44300a
lea eax, [ebp - 0x10]
call fcn.004038cc
ret
Function at 0x443498
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], eax
mov eax, 0x443378
call fcn.00405f38
xor eax, eax
push ebp
push 0x443721
push dword fs:[eax]
mov dword fs:[eax], esp
mov ecx, 0x443738
mov edx, 0x443744
mov eax, 0x443754
call fcn.0044316c
lea edx, [ebp - 0x14]
xor eax, eax
call fcn.004028a4
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.00407c30
mov eax, dword [ebp - 0x10]
call fcn.00403d0c
push eax
call sub.KERNEL32.DLL_GetModuleHandleA
mov ebx, eax
lea edx, [ebp - 0x10]
xor eax, eax
call fcn.004028a4
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 0x14]
call fcn.00407bfc
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.004078ac
mov edx, dword [ebp - 0x10]
mov eax, 0x4473f0
call fcn.00403920
push 0x443760
push 1
push ebx
call sub.KERNEL32.DLL_FindResourceA
mov esi, eax
push esi
push ebx
call sub.KERNEL32.DLL_LoadResource
mov edi, eax
push esi
push ebx
call sub.KERNEL32.DLL_SizeofResource
mov ebx, eax
lea eax, [ebp - 0x10]
mov ecx, 0x44376c
mov edx, dword [0x4473f0]
call fcn.00403b94
mov edx, dword [ebp - 0x10]
mov eax, 0x4473f8
call fcn.0040522a
mov edx, 1
mov eax, 0x4473f8
call fcn.004055a8
call fcn.00402768
xor eax, eax
push ebp
push 0x4435bc
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov edx, edi
mov ecx, ebx
mov eax, 0x4473f8
call fcn.00405330
call fcn.00402768
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4435c3
mov eax, 0x4473f8
call fcn.00405394
call fcn.00402768
ret
Function at 0x40320c
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x61a008], 0x8088405
inc edx
mov dword [ebx + 0x61a008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403778
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x61a024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403810
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x4037f0
xor eax, eax
push ebp
push 0x4037e9
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 0x40382c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4037f0
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
mov ax, word [0x61a024]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x61a024], ax
mov esp, ebp
pop ebp
ret

Function at 0x404644
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x61f04c], 0
je 0x4046a5
cmp word [0x61f220], 0xd7b2
jne 0x40466d
cmp dword [0x61f228], 0
jbe 0x40466d
mov eax, 0x61f21c
call dword [0x61f238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x61a070
push 0xfffffffffffffff5
call sub.KERNEL32.DLL_GetStdHandle_1
push eax
call sub.KERNEL32.DLL_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x4046cc
push 0xfffffffffffffff5
call sub.KERNEL32.DLL_GetStdHandle_1
push eax
call sub.KERNEL32.DLL_WriteFile_1
pop edx
ret
cmp byte [0x61a034], 0
jne 0x4046c1
push 0
push 0x61a068
push 0x61a070
push 0
call sub.user32.dll_MessageBoxA_1
pop edx
ret