joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a99d0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
cmp dword [edi + 0x1c], 8
lea edx, [edi + 8]
mov ebx, dword [edx + 0x10]
mov dword [ebp - 4], ecx
jb 0x4a99eb
mov edx, dword [edx]
xor ecx, ecx
mov esi, 0x811c9dc5
add ebx, ebx
je 0x4a9a07
movzx eax, byte [ecx + edx]
inc ecx
xor eax, esi
imul esi, eax, 0x1000193
cmp ecx, ebx
jb 0x4a99f6
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x18]
mov ecx, dword [edx + 0xc]
and eax, esi
lea esi, [eax*8]
mov eax, dword [ecx + esi]
add ecx, esi
cmp dword [ecx + 4], edi
jne 0x4a9a40
cmp eax, edi
jne 0x4a9a38
mov eax, dword [edx + 4]
mov dword [ecx], eax
mov ecx, dword [edx + 0xc]
mov eax, dword [edx + 4]
mov dword [esi + ecx + 4], eax
jmp 0x4a9a48
mov eax, dword [edi + 4]
mov dword [ecx + 4], eax
jmp 0x4a9a48
cmp eax, edi
jne 0x4a9a4b
mov eax, dword [edi]
mov dword [ecx], eax
mov edi, dword [ebp + 0xc]
mov eax, dword [edi + 4]
add edx, 4
mov esi, dword [edi]
mov dword [eax], esi
mov ecx, dword [edi]
mov eax, dword [edi + 4]
mov dword [ecx + 4], eax
lea eax, [edi + 8]
dec dword [edx + 4]
push eax
push edx
call fcn.0043b870
push 0x20
push edi
call fcn.004e0b61
mov eax, dword [ebp + 8]
add esp, 0x10
pop edi
mov dword [eax], esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4b4910
Capabilities:
Check for time delay via gettickcount

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x24], 1
jne 0x4b4950
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
push edi
call ebx
mov ecx, dword [esi + 0x1c]
mov edi, eax
call fcn.00482fb0
call ebx
sub eax, edi
xor ecx, ecx
mov edi, dword [esi + 0x28]
sub edi, eax
cmp eax, dword [esi + 0x28]
cmovl ecx, edi
push ecx
push dword [esi + 0x34]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [esi + 0x24], 1
je 0x4b4921
pop edi
pop ebx
pop esi
ret
Function at 0x4b9b90
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54d7eb
mov eax, dword fs:[0]
push eax
sub esp, 0xa4
mov eax, dword [0x5953ec]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
lea eax, [ebp - 0xb0]
mov dword [ebp - 0xb0], 8
push eax
mov dword [ebp - 0xac], 0x40
call dword [sym.imp.COMCTL32.dll_InitCommonControlsEx]
mov eax, dword [ebp + 8]
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
mov dword [edi + 0x14], eax
mov dword [eax + 0x5a8], 0
cmp dword [edi + 4], 0
jne 0x4b9c6b
mov ecx, dword [edi + 0x14]
mov eax, dword [ecx]
mov eax, dword [eax + 0x34]
call eax
push eax
lea ecx, [ebp - 0x20]
call fcn.00485660
mov ecx, dword [edi + 0x14]
movups xmm0, xmmword [ebp - 0x20]
push 0
sub esp, 0x10
mov eax, esp
push 0
movups xmmword [eax], xmm0
mov eax, dword [ecx]
push 0x40000000
push 0
mov eax, dword [eax + 0x20]
call eax
mov ecx, eax
call fcn.00461530
push eax
mov ecx, edi
call fcn.0046a030
mov esi, dword [edi + 0x14]
mov ecx, esi
call fcn.0049deb0
push eax
mov eax, dword [esi]
mov ecx, esi
mov eax, dword [eax + 0x20]
call eax
mov ecx, eax
call fcn.00478710
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
push 1
push dword [eax]
push 0x30
push dword [edi + 4]
call esi
mov ecx, dword [edi + 0x14]
lea edx, [ebp - 0xa4]
push edx
mov eax, dword [ecx]
mov eax, dword [eax + 0x2c]
call eax
mov ecx, eax
mov dword [ebp - 4], 0
call fcn.00486670
lea ecx, [ebp - 0xa4]
mov byte [ebp - 0xa5], al
call fcn.00426640
cmp byte [ebp - 0xa5], 0
je 0x4b9cb3
mov eax, dword [edi + 0x14]
add eax, 0x598
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
mov eax, dword [edi + 0x14]
add eax, 0x598
push eax
push 0
push 0x1002
push dword [edi + 4]
call esi
push 4
push dword [edi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SetFocus]
mov byte [edi + 0x1c], 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004e059c
mov esp, ebp
pop ebp
ret 4
Function at 0x4bea60
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
mov eax, dword [0x5953ec]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov eax, 0x59bf00
mov dword [ebp - 0x78], 0x6f0053
lea esi, [ebp - 0x78]
mov dword [ebp - 0x74], 0x740066
push edi
mov dword [ebp - 0x70], 0x610077
mov edx, 0x3a
mov dword [ebp - 0x6c], 0x650072
sub esi, eax
mov dword [ebp - 0x68], 0x4d005c
mov dword [ebp - 0x64], 0x630069
mov dword [ebp - 0x60], 0x6f0072
mov dword [ebp - 0x5c], 0x6f0073
mov dword [ebp - 0x58], 0x740066
mov dword [ebp - 0x54], 0x49005c
mov dword [ebp - 0x50], 0x74006e
mov dword [ebp - 0x4c], 0x720065
mov dword [ebp - 0x48], 0x65006e
mov dword [ebp - 0x44], 0x200074
mov dword [ebp - 0x40], 0x780045
mov dword [ebp - 0x3c], 0x6c0070
mov dword [ebp - 0x38], 0x72006f
mov dword [ebp - 0x34], 0x720065
mov dword [ebp - 0x30], 0x4d005c
mov dword [ebp - 0x2c], 0x690061
mov dword [ebp - 0x28], 0x5c006e
mov dword [ebp - 0x24], 0x650046
mov dword [ebp - 0x20], 0x740061
mov dword [ebp - 0x1c], 0x720075
mov dword [ebp - 0x18], 0x430065
mov dword [ebp - 0x14], 0x6e006f
mov dword [ebp - 0x10], 0x720074
mov dword [ebp - 0xc], 0x6c006f
mov dword [ebp - 8], 0x5c
nop dword [eax]
lea ecx, [edx + 0x7fffffc4]
test ecx, ecx
je 0x4beb6e
movzx ecx, word [esi + eax]
test cx, cx
je 0x4beb6e
mov word [eax], cx
add eax, 2
sub edx, 1
jne 0x4beb50
test edx, edx
lea ecx, [eax - 2]
pop edi
cmovne ecx, eax
xor eax, eax
pop esi
pop ebx
mov word [ecx], ax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e059c
mov esp, ebp
pop ebp
ret
Function at 0x4c1780
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54dd3b
mov eax, dword fs:[0]
push eax
sub esp, 0x22c
mov eax, dword [0x5953ec]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
lea ecx, [ebp - 0x231]
xor esi, esi
mov dword [ebp - 0x238], esi
call fcn.004be360
push eax
lea ecx, [ebp - 0x230]
call fcn.004268c0
cmp dword [edi + 0x14], 8
mov eax, edi
mov dword [ebp - 4], esi
jb 0x4c17dc
mov eax, dword [edi]
push dword [edi + 0x10]
lea ecx, [ebp - 0x230]
push eax
call fcn.0043a5f0
cmp dword [ebp - 0x21c], 8
lea ecx, [ebp - 0x238]
lea eax, [ebp - 0x230]
cmovae eax, dword [ebp - 0x230]
push ecx
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyW]
test eax, eax
jne 0x4c1871
push 0x208
push eax
lea eax, [ebp - 0x218]
push eax
call fcn.00519fc0
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFindFileNameW]
test eax, eax
je 0x4c1871
push 4
lea ecx, [ebp + 0xc]
push ecx
push 4
push 0
push eax
push dword [ebp - 0x238]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
mov ecx, 1
cmove esi, ecx
mov eax, dword [ebp - 0x238]
test eax, eax
je 0x4c1882
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov edx, dword [ebp - 0x21c]
cmp edx, 8
jb 0x4c18be
mov ecx, dword [ebp - 0x230]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x4c18b4
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4c18dd
push edx
push ecx
call fcn.004e0b61
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004e059c
mov esp, ebp
pop ebp
ret 8
call fcn.00521e0b
int3
Function at 0x4c2190
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54dde0
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x5953ec]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
cmp byte [edi + 0x1c], 0
je 0x4c22d7
cmp dword [edi + 0x14], 0
je 0x4c22d7
push dword [edi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea ebx, [eax + 1]
lea eax, [ebx + ebx]
call fcn.004e11c0
mov esi, esp
test esi, esi
je 0x4c22d7
push ebx
push esi
push dword [edi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov eax, dword [edi + 0x14]
mov ecx, esi
mov eax, dword [eax + 0x7c8]
lea edx, [ecx + 2]
mov dword [ebp - 0x44], eax
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4c2220
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x28]
call fcn.00428650
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x28]
mov eax, dword [ebp - 0x18]
cmovae ecx, dword [ebp - 0x28]
mov dword [ebp - 4], 0
test eax, eax
je 0x4c2266
mov esi, ecx
cmp word [esi], 0xa
je 0x4c22fa
add esi, 2
sub eax, 1
jne 0x4c2254
mov ecx, dword [edi + 0x14]
lea edx, [ebp - 0x28]
cmp dword [ebp - 0x14], 8
cmovae edx, dword [ebp - 0x28]
mov eax, dword [ecx]
push edx
call dword [eax + 0x19c]
mov esi, dword [edi + 4]
call dword [sym.imp.USER32.dll_GetFocus]
cmp eax, esi
jne 0x4c22b2
push 0
push 0
push 0xb0
push esi
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
call esi
and eax, 0xf
lea ecx, [ebx - 1]
cmp eax, ecx
je 0x4c22b2
push ebx
push ebx
push 0xb1
push dword [edi + 4]
call esi
mov ecx, dword [edi + 0x14]
push 0
push 0
push 0
mov eax, dword [ecx]
push str.textchanged
push dword [ebp - 0x44]
call dword [eax + 0x20]
mov ecx, eax
call fcn.0047c7d0
lea ecx, [ebp - 0x28]
call fcn.00413350
xor eax, eax
lea esp, [ebp - 0x54]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004e059c
mov esp, ebp
pop ebp
ret 0x10
test esi, esi
je 0x4c2266
sub esi, ecx
sar esi, 1
cmp esi, 0xffffffff
je 0x4c2266
push esi
push 0
lea eax, [ebp - 0x40]
push eax
lea ecx, [ebp - 0x28]
call fcn.00426680
mov edx, eax
cmp dword [edx + 0x14], 8
mov byte [ebp - 4], 1
jb 0x4c232c
mov edx, dword [edx]
mov ecx, dword [edi + 0x14]
push edx
mov eax, dword [ecx]
call dword [eax + 0x19c]
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.00413350
push esi
push 0
lea eax, [ebp - 0x40]
push eax
lea ecx, [ebp - 0x28]
call fcn.00426680
cmp dword [eax + 0x14], 8
jb 0x4c235b
mov eax, dword [eax]
push eax
push dword [edi + 4]
call dword [sym.imp.USER32.dll_SetWindowTextW]
lea ecx, [ebp - 0x40]
call fcn.00413350
jmp 0x4c22b2
Function at 0x4c2d10
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
mov eax, dword [edi]
cmp eax, 0x17
jne 0x4c2d3d
movzx eax, word [esi + 0x55c]
push eax
push 0
call dword [sym.imp.USER32.dll_LoadCursorW]
pop edi
pop esi
mov dword [ebp + 8], eax
pop ebp
jmp dword [sym.imp.USER32.dll_SetCursor]
cmp eax, 0xd
jne 0x4c2d8c
mov eax, dword [esi]
call dword [eax + 0x34]
push dword [edi + 0x10]
push dword [edi + 0xc]
push eax
call dword [sym.imp.USER32.dll_PtInRect]
test eax, eax
je 0x4c2ded
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x34]
movups xmm0, xmmword [eax]
movups xmmword [esi + 0x568], xmm0
mov eax, dword [edi + 0xc]
mov dword [esi + 0x560], eax
mov eax, dword [edi + 0x10]
pop edi
mov dword [esi + 0x564], eax
mov byte [esi + 0x578], 1
pop esi
pop ebp
ret 4
cmp eax, 0xe
jne 0x4c2dad
mov ecx, dword [esi + 0x558]
mov byte [esi + 0x578], 0
test ecx, ecx
je 0x4c2ded
mov eax, dword [ecx]
call dword [eax + 8]
pop edi
pop esi
pop ebp
ret 4
cmp eax, 9
jne 0x4c2de7
cmp dword [esi + 0x558], 0
je 0x4c2ded
cmp byte [esi + 0x578], 0
je 0x4c2ded
push 1
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x4c2ded
mov ecx, dword [esi + 0x558]
lea eax, [edi + 0xc]
push eax
push esi
mov edx, dword [ecx]
call dword [edx + 4]
pop edi
pop esi
pop ebp
ret 4
push edi
call fcn.00482470
pop edi
pop esi
pop ebp
ret 4

Function at 0x4c2e00
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
mov eax, dword [edi]
cmp eax, 0xd
jne 0x4c2e4f
mov eax, dword [esi]
push ebx
call dword [eax + 0x34]
push dword [edi + 0x10]
mov ebx, eax
push dword [edi + 0xc]
push ebx
call dword [sym.imp.USER32.dll_PtInRect]
test eax, eax
je 0x4c2e48
mov eax, dword [edi + 0xc]
sub eax, dword [ebx]
mov dword [esi + 0x55c], eax
mov eax, dword [edi + 0x10]
sub eax, dword [ebx + 4]
mov dword [esi + 0x560], eax
mov byte [esi + 0x564], 1
pop ebx
pop edi
pop esi
pop ebp
ret 4
cmp eax, 0xe
jne 0x4c2e70
mov ecx, dword [esi + 0x558]
mov byte [esi + 0x564], 0
test ecx, ecx
je 0x4c2e49
mov eax, dword [ecx]
call dword [eax + 8]
pop edi
pop esi
pop ebp
ret 4
cmp eax, 9
jne 0x4c2ea2
push 1
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x4c2ea2
mov ecx, dword [esi + 0x558]
test ecx, ecx
je 0x4c2e49
cmp byte [esi + 0x564], 0
je 0x4c2e49
mov edx, dword [ecx]
lea eax, [edi + 0xc]
pop edi
pop esi
mov dword [ebp + 8], eax
pop ebp
jmp dword [edx]
push edi
mov ecx, esi
call fcn.00482470
pop edi
pop esi
pop ebp
ret 4
Function at 0x4ca3c0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
mov dword [esi], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
push 0x567722
cmp al, 6
jb 0x4ca3fd
push 0x18
call fcn.004e1338
add esp, 8
mov dword [ebp - 4], eax
test eax, eax
je 0x4ca439
mov ecx, eax
call fcn.004ca450
mov dword [esi], eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
push 0x14
call fcn.004e1338
add esp, 8
mov dword [ebp - 4], eax
test eax, eax
je 0x4ca439
mov dword [eax], vtable.CGDIPlusImageImpl.0
mov dword [eax + 4], 6
mov dword [eax + 8], 0
mov dword [eax + 0xc], 0
mov dword [eax + 0x10], 0
mov dword [esi], eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
xor eax, eax
mov dword [esi], eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4cc4d0
Capabilities:
Delete file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54e3f8
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x5953ec]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x2c], eax
test eax, eax
je 0x4cc67e
cmp ebx, 7
jb 0x4cc67e
push ebx
push 2
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
test eax, eax
jne 0x4cc5d8
test esi, esi
je 0x4cc53c
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
lea eax, [ebp - 0x28]
push eax
call fcn.004d9540
add esp, 4
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push 0
cmovae eax, dword [ebp - 0x28]
push 0x80
push 2
push 0
push 0
push 0xc0000000
push eax
mov dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4cc58b
lea ecx, [ebp - 0x28]
xor esi, esi
call fcn.00413350
mov eax, esi
jmp 0x4cc680
push 0
lea eax, [ebp - 0x34]
mov dword [ebp - 0x34], 0
push eax
push ebx
push dword [ebp - 0x2c]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [edi]
lea ecx, [ebp - 0x28]
push ecx
mov ecx, edi
call dword [eax + 4]
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x28]
mov esi, eax
cmovae ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [ebp - 0x28]
call fcn.00413350
mov eax, esi
jmp 0x4cc680
push ebx
push dword [ebp - 0x2c]
push eax
call fcn.00519a40
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4cc600
mov eax, dword [ecx]
push 1
call dword [eax]
mov dword [edi + 0x10], 0
lea eax, [ebp - 0x30]
mov dword [ebp - 0x30], 0
push eax
push 1
push esi
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
mov ebx, dword [ebp - 0x30]
push 0x10
call sub.gdiplus.dll_GdipAlloc
mov esi, eax
test esi, esi
je 0x4cc646
lea eax, [ebp - 0x2c]
mov dword [esi], vtable.Gdiplus::Bitmap.0
push eax
push ebx
mov dword [ebp - 0x2c], 0
call sub.gdiplus.dll_GdipCreateBitmapFromStream
mov dword [esi + 8], eax
mov eax, dword [ebp - 0x2c]
mov dword [esi + 4], eax
jmp 0x4cc648
xor esi, esi
mov dword [edi + 0x10], esi
test esi, esi
je 0x4cc66b
mov ecx, esi
call fcn.004cc000
mov ecx, dword [edi + 0x10]
mov dword [edi + 8], eax
call fcn.004cbfc0
mov dword [edi + 0xc], eax
mov esi, 1
jmp 0x4cc66d
xor esi, esi
mov ecx, dword [ebp - 0x30]
test ecx, ecx
je 0x4cc67a
mov edx, dword [ecx]
push ecx
call dword [edx + 8]
mov eax, esi
jmp 0x4cc680
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004e059c
mov esp, ebp
pop ebp
ret 8

Function at 0x4cd100
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
cmp dword [ecx + 0x10], 0
jne 0x4cd10f
xor eax, eax
pop ebp
ret 4
pop ebp
jmp fcn.004cbcb0
Function at 0x4d9540
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54e58b
mov eax, dword fs:[0]
push eax
sub esp, 0x430
mov eax, dword [0x5953ec]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor eax, eax
mov dword [ebp - 0x43c], esi
mov dword [ebp - 0x428], 0
mov dword [ebp - 0x424], 7
mov word [ebp - 0x438], ax
push 0x208
push eax
mov dword [ebp - 4], eax
lea eax, [ebp - 0x420]
push eax
call fcn.00519fc0
add esp, 0xc
lea eax, [ebp - 0x420]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
je 0x4d9681
cmp eax, 0x104
ja 0x4d9681
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00519fc0
add esp, 0xc
lea eax, [ebp - 0x218]
push eax
push 0
push 0x565a00
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x4d9632
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4d9610
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x438]
call fcn.00428650
movups xmm0, xmmword [ebp - 0x438]
mov dword [esi + 0x10], 0
lea ecx, [ebp - 0x438]
mov dword [esi + 0x14], 0
xor eax, eax
movups xmmword [esi], xmm0
mov word [ebp - 0x438], ax
movq xmm0, qword [ebp - 0x428]
movq qword [esi + 0x10], xmm0
mov dword [ebp - 0x428], 0
mov dword [ebp - 0x424], 7
call fcn.00413350
jmp 0x4d96a6
movups xmm0, xmmword [ebp - 0x438]
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
movups xmmword [esi], xmm0
movq xmm0, qword [ebp - 0x428]
movq qword [esi + 0x10], xmm0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004e059c
mov esp, ebp
pop ebp
ret
Function at 0x4dc9f0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
push esi
test edx, edx
je 0x4dcaef
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x4dcaef
mov eax, dword [ebp + 0x10]
not eax
cmp esi, 8
jb 0x4dcac7
push edi
mov edi, esi
shr edi, 3
nop
movzx ecx, byte [edx]
sub esi, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
movzx ecx, byte [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
movzx ecx, byte [edx + 2]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
movzx ecx, byte [edx + 3]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
movzx ecx, byte [edx + 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
movzx ecx, byte [edx + 5]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
movzx ecx, byte [edx + 6]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
movzx ecx, byte [edx + 7]
add edx, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
sub edi, 1
jne 0x4dca20
pop edi
test esi, esi
je 0x4dcaea
nop dword [eax + eax]
movzx ecx, byte [edx]
lea edx, [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x567110]
sub esi, 1
jne 0x4dcad0
not eax
pop esi
pop ebp
ret
mov eax, dword [ebp + 0x10]
pop esi
pop ebp
ret

Function at 0x4dcce0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54e6f8
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x5953ec]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
cmp byte [esi + 0x20], 0
jne 0x4dcd27
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [esi + 0x18], 1
jbe 0x4dcd63
lea eax, [ebp - 0x14]
push eax
push 0
push esi
push 0x4dd430
push 0
push 0
call fcn.00522e78
xor ecx, ecx
mov dword [esi + 0x10], eax
add esp, 0x18
test eax, eax
setne cl
mov eax, ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea ebx, [esi + 0x60]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 0
push eax
push dword [esi + 0x44]
call sub.gdiplus.dll_GdipCreateFromHDC
mov edi, dword [ebp - 0x10]
mov esi, eax
mov dword [ebp - 0x1c], edi
push 0xffffffffffffffff
push edi
mov dword [ebp - 4], 0
call sub.gdiplus.dll_GdipGraphicsClear
test eax, eax
cmovne esi, eax
mov eax, dword [ebp - 0x14]
push dword [eax + 0x2c]
push dword [eax + 0x28]
push 0
push 0
push dword [eax + 4]
push edi
call sub.gdiplus.dll_GdipDrawImageRectI
test eax, eax
push ebx
cmovne esi, eax
mov dword [ebp - 0x18], esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [ebp - 0x14]
mov ecx, dword [esi + 0x4c]
call fcn.00482fb0
mov ecx, esi
call fcn.004dd0f0
push edi
call sub.gdiplus.dll_GdipDeleteGraphics
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4e37bb
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret
Function at 0x530707
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x530746
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x530746
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x530746
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x530746
cmp dword [ecx + 0x74], 0xe
jbe 0x530746
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x53578b
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x56ce60
push 0x56ce58
push str.FlsAlloc
push 0x1f
call fcn.005355b6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x5357bf
push dword [ebp + 8]
mov ecx, esi
call dword [0x552728]
call esi
jmp 0x5357c5
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x535809
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x56ce70
push 0x56ce68
push str.FlsGetValue
push 0x21
call fcn.005355b6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x535840
push dword [ebp + 8]
mov ecx, esi
call dword [0x552728]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x535848
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x56ce78
push 0x56ce70
push str.FlsSetValue
push 0x22
call fcn.005355b6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x535882
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x552728]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]