joyce8/EMBER2024-capa huggingface dataset:
Function at 0x448000
Capabilities:
Encode data using xor

Disassembly:
push 0xffffffffffffffff
push 0x47a2e8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xc
push ebx
push ebp
push esi
lea eax, [esp + 0x10]
push edi
push eax
call fcn.00416310
add esp, 4
push str.qdisp.dll
lea ecx, [esp + 0x14]
xor edi, edi
push eax
push ecx
mov dword [esp + 0x30], edi
call sub.MFC42.DLL_operator_1
mov eax, dword [eax]
mov ebx, dword [sym.imp.MSVCRT.dll_fopen]
push 0x4e7910
push eax
call ebx
add esp, 8
lea ecx, [esp + 0x10]
mov esi, eax
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], 0xffffffff
call sub.MFC42.DLL_CString::CString
mov ebp, dword [sym.imp.MSVCRT.dll_fputc]
cmp esi, edi
je 0x4480a7
mov eax, dword [0x4e91a8]
test eax, eax
jbe 0x44809d
xor edx, edx
push esi
mov dl, byte [edi + 0x4ac694]
xor edx, 0x7d
push edx
call ebp
mov eax, dword [0x4e91a8]
add esp, 8
inc edi
cmp edi, eax
jb 0x448081
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
push str.cfgdll.dll
lea eax, [esp + 0x1c]
push 0x4ebb28
push eax
call sub.MFC42.DLL_operator_1
mov eax, dword [eax]
push 0x4e7910
push eax
call ebx
add esp, 8
lea ecx, [esp + 0x18]
mov edi, eax
call sub.MFC42.DLL_CString::CString
test edi, edi
je 0x448108
mov eax, dword [0x4e91ac]
xor esi, esi
test eax, eax
jbe 0x4480fe
xor ecx, ecx
push edi
mov cl, byte [esi + 0x4b9cb4]
xor ecx, 0x7d
push ecx
call ebp
mov eax, dword [0x4e91ac]
add esp, 8
inc esi
cmp esi, eax
jb 0x4480e2
push edi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18
ret

Function at 0x4482a0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ecx
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push edi
push str.NtProtectVirtualMemory
push str.NTDLL.DLL
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
push str.ZwDeviceIoControlFile
push str.NTDLL.DLL
mov ebx, eax
call esi
push eax
call edi
push 0
push ebx
mov esi, eax
call fcn.00448370
push 1
push esi
call fcn.00448370
mov eax, dword [sym.imp.USER32.dll_SetCursorPos]
push 2
push eax
call fcn.00448370
mov ecx, dword [sym.imp.USER32.dll_SendInput]
push 3
push ecx
call fcn.00448370
mov edx, dword [sym.imp.USER32.dll_GetCursorPos]
push 4
push edx
call fcn.00448370
mov eax, dword [sym.imp.GDI32.dll_GetPixel]
push 5
push eax
call fcn.00448370
mov ecx, dword [sym.imp.GDI32.dll_GetDIBits]
push 6
push ecx
call fcn.00448370
mov edx, dword [sym.imp.GDI32.dll_BitBlt]
push 7
push edx
call fcn.00448370
mov eax, dword [sym.imp.USER32.dll_GetAsyncKeyState]
add esp, 0x40
push 8
push eax
call fcn.00448370
add esp, 8
lea ecx, [esp + 0xc]
push ecx
push 0x40
push 0x400
push 0x4ec1c8
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x448e40
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x47a376
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xc
push ebx
push ebp
push esi
mov esi, ecx
xor ebx, ebx
mov eax, 0xa
push edi
mov dword [esp + 0x18], esi
mov dword [esi + 8], 0x4c52f0
mov dword [esi + 0x14], ebx
mov dword [esi + 0x18], ebx
mov dword [esi + 0x10], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], eax
mov dword [esp + 0x24], ebx
mov dword [esi + 0x24], 0x4c52dc
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], 0x11
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], eax
mov al, byte [esp + 0x13]
mov cl, byte [esp + 0x13]
push 0x14
mov byte [esp + 0x28], 1
mov byte [esi + 0x40], al
mov byte [esi + 0x41], cl
mov byte [esi + 0x48], bl
call sub.MFC42.DLL_operatornew
mov edi, eax
add esp, 4
lea ecx, [esp + 0x14]
mov ebp, edi
mov dword [edi + 4], ebx
mov dword [edi + 0x10], 1
call dword [sym.imp.MSVCP60.dll_public:_void___thiscall_std::_Lockit::constructor_void_]
cmp dword [0x4ec45c], ebx
jne 0x448ef6
mov dword [0x4ec45c], edi
mov dword [edi], ebx
mov edx, dword [0x4ec45c]
xor ebp, ebp
mov dword [edx + 8], ebx
mov ecx, dword [0x4ec458]
inc ecx
mov dword [0x4ec458], ecx
lea ecx, [esp + 0x14]
call dword [sym.imp.MSVCP60.dll_public:_void___thiscall_std::_Lockit::destructor_void_]
cmp ebp, ebx
je 0x448f1a
push ebp
call sub.MFC42.DLL_operatordelete
add esp, 4
mov edi, dword [0x4ec45c]
push 0x14
call sub.MFC42.DLL_operatornew
mov dword [eax + 4], edi
mov dword [eax + 0x10], ebx
mov ecx, dword [esp + 0x20]
mov dword [esi + 0x44], eax
mov dword [esi + 0x4c], ebx
mov dword [eax], eax
mov eax, dword [esi + 0x44]
add esp, 4
mov dword [eax + 8], eax
mov dword [esi], 0x4c52d8
mov dword [esi + 4], ebx
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18
ret
Function at 0x449ab0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, dword [sym.imp.USER32.dll_GetAsyncKeyState]
push 0x12
call esi
mov bx, word [esp + 0xc]
mov cl, bl
sar eax, 0xf
shr cl, 2
and eax, 1
and ecx, 1
xor eax, ecx
test ax, ax
je 0x449adb
pop esi
xor eax, eax
pop ebx
ret
push 0x11
call esi
mov dl, bl
sar eax, 0xf
shr dl, 1
and eax, 1
and edx, 1
xor eax, edx
test ax, ax
je 0x449af8
pop esi
xor eax, eax
pop ebx
ret
push 0x10
call esi
sar eax, 0xf
and eax, 0xffff
and ebx, 0xffff
not eax
xor eax, ebx
pop esi
and eax, 1
pop ebx
ret

Function at 0x449c20
Capabilities:
Set global application hook

Disassembly:
mov eax, dword [esp + 4]
push esi
test eax, eax
je 0x449c69
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, dword [sym.imp.USER32.dll_SetWindowsHookExA]
push eax
push 0x449b60
push 0
call esi
mov dword [0x4ec44c], eax
mov eax, dword [esp + 0xc]
test eax, eax
je 0x449c88
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push 0
push 0x449b20
push 3
call esi
mov dword [0x4ec448], eax
pop esi
ret
mov eax, dword [0x4ec44c]
mov esi, dword [sym.imp.USER32.dll_UnhookWindowsHookEx]
push eax
call esi
mov eax, dword [esp + 0xc]
test eax, eax
je 0x449c88
mov ecx, dword [0x4ec448]
push ecx
call esi
pop esi
ret

Function at 0x44af60
Capabilities:
Link many functions at runtime

Disassembly:
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov eax, dword [esi + 4]
push 1
push eax
call edi
mov ecx, dword [esi + 4]
push 2
push ecx
mov dword [esi + 0x18], eax
call edi
mov edx, dword [esi + 4]
push 4
push edx
mov dword [esi + 0x1c], eax
call edi
mov dword [esi + 0x20], eax
mov eax, dword [esi + 4]
push 5
push eax
call edi
mov ecx, dword [esi + 4]
push 6
push ecx
mov dword [esi + 0x24], eax
call edi
mov edx, dword [esi + 4]
push 7
push edx
mov dword [esi + 0x28], eax
call edi
mov dword [esi + 0x34], eax
mov eax, dword [esi + 4]
push 9
push eax
call edi
mov ecx, dword [esi + 4]
push 0xa
push ecx
mov dword [esi + 0x2c], eax
call edi
mov dword [esi + 0x30], eax
pop edi
pop esi
ret
Function at 0x44b4c0
Capabilities:
Check for time delay via queryperformancecounter

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
call dword [sym.imp.WINMM.dll_timeGetTime]
mov ebp, dword [esp + 0x34]
mov ebx, dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov esi, dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov edi, dword [sym.imp.KERNEL32.dll_Sleep]
mov dword [esp + 0x14], eax
lea eax, [esp + 0x18]
push eax
call ebx
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push 0
push 2
push ecx
push edx
call fcn.00472d40
push 0
push 0x3e8
push edx
push eax
call fcn.00472c90
mov dword [esp + 0x18], eax
lea eax, [esp + 0x28]
push eax
mov dword [esp + 0x20], edx
call esi
push 0
call edi
lea ecx, [esp + 0x20]
push ecx
call esi
mov ecx, dword [esp + 0x20]
mov eax, dword [esp + 0x28]
mov edx, dword [esp + 0x2c]
sub ecx, eax
mov eax, dword [esp + 0x24]
sbb eax, edx
mov edx, dword [esp + 0x1c]
cmp eax, edx
jl 0x44b526
jg 0x44b555
cmp ecx, dword [esp + 0x18]
jb 0x44b526
lea edx, [esp + 0x10]
push 1
push edx
push 0x64
call fcn.004481d0
mov ecx, eax
call fcn.00448b00
test dword [esp + 0x10], ebp
je 0x44b585
call dword [sym.imp.WINMM.dll_timeGetTime]
sub eax, dword [esp + 0x14]
cmp eax, 0x7d0
jb 0x44b4ef
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4
Function at 0x44d6b0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x250
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [ebp - 4], eax
lea edi, [ecx + ecx + 2]
push edi
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
jne 0x44d6e9
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
push ebx
push esi
call dword [sym.imp.MSVCRT.dll_mbstowcs]
push esi
call dword [sym.imp.MSVCRT.dll__wcslwr]
add esp, 0x10
mov dword [ebp - 8], eax
mov dword [ebp + 8], 0
mov eax, dword fs:[0x30]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
cmp ecx, 1
mov eax, dword [eax + 0xc]
lea edx, [eax + 0xc]
mov dword [ebp + 8], edx
jne 0x44d72a
mov ebx, dword [edx]
mov dword [ebp + 8], edx
jmp 0x44d750
cmp ecx, 2
jne 0x44d73b
add eax, 0x14
mov edx, eax
mov dword [ebp + 8], eax
mov ebx, dword [edx]
jmp 0x44d750
cmp ecx, 3
jne 0x44d746
add eax, 0x1c
mov dword [ebp + 8], eax
mov edx, dword [ebp + 8]
mov ebx, dword [edx]
jmp 0x44d750
mov ecx, dword [ebp + 0xc]
mov esi, ebx
lea eax, [ecx*8]
sub esi, eax
mov ecx, 0x12
add esi, 8
lea edi, [ebp - 0x50]
rep movsd dword es:[edi], dword [esi]
mov eax, dword [ebp - 0x28]
lea ecx, [ebp - 0x250]
push eax
push ecx
call dword [sym.imp.MSVCRT.dll_wcscpy]
lea edx, [ebp - 0x250]
push edx
call dword [sym.imp.MSVCRT.dll__wcslwr]
mov ecx, dword [ebp - 8]
push ecx
push eax
call dword [sym.imp.MSVCRT.dll_wcsstr]
add esp, 0x14
test eax, eax
je 0x44d7ae
mov edx, dword [ebx + 4]
mov eax, dword [ebx]
mov dword [ebp - 4], 1
mov dword [edx], eax
mov ecx, dword [ebx]
mov edx, dword [ebx + 4]
mov dword [ecx + 4], edx
mov eax, dword [ebp + 0xc]
mov ebx, dword [ebp - 0x50]
cmp eax, 1
je 0x44d7cb
cmp eax, 2
jne 0x44d7c3
mov ebx, dword [ebp - 0x48]
jmp 0x44d7cb
cmp eax, 3
jne 0x44d7cb
mov ebx, dword [ebp - 0x40]
cmp ebx, dword [ebp + 8]
jne 0x44d74d
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.MSVCRT.dll_free]
mov eax, dword [ebp - 4]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x451000
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x47a930
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ecx
lea ecx, [esp + 0x3c]
mov eax, esp
mov dword [esp + 4], esp
lea edx, [esp + 0x2c]
push ecx
push edx
push eax
mov dword [esp + 0x2c], 5
call sub.MFC42.DLL_operator_2
push ecx
lea eax, [esp + 0x2c]
mov ecx, esp
mov dword [esp + 0xc], esp
push eax
mov byte [esp + 0x28], 6
call sub.MFC42.DLL_CString::CString_3
mov byte [esp + 0x24], 5
call fcn.00451560
mov ecx, eax
call fcn.00451f70
push ecx
lea edx, [esp + 0x3c]
mov ecx, esp
mov dword [esp + 8], esp
push edx
call sub.MFC42.DLL_CString::CString_3
push ecx
lea eax, [esp + 0x3c]
mov ecx, esp
mov dword [esp + 8], esp
push eax
mov byte [esp + 0x28], 8
call sub.MFC42.DLL_CString::CString_3
push ecx
lea edx, [esp + 0x3c]
mov ecx, esp
mov dword [esp + 0x14], esp
push edx
mov byte [esp + 0x2c], 9
call sub.MFC42.DLL_CString::CString_3
push ecx
lea eax, [esp + 0x3c]
mov ecx, esp
mov dword [esp + 0x1c], esp
push eax
mov byte [esp + 0x30], 0xa
call sub.MFC42.DLL_CString::CString_3
push ecx
lea edx, [esp + 0x38]
mov ecx, esp
mov dword [esp + 0x24], esp
push edx
mov byte [esp + 0x34], 0xb
call sub.MFC42.DLL_CString::CString_3
mov byte [esp + 0x30], 5
call fcn.004512d0
add esp, 0x14
lea ecx, [esp + 0x24]
mov byte [esp + 0x1c], 4
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x28]
mov byte [esp + 0x1c], 3
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x2c]
mov byte [esp + 0x1c], 2
call sub.MFC42.DLL_CString::CString
mov byte [esp + 0x1c], 1
lea ecx, [esp + 0x30]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x34]
mov byte [esp + 0x1c], 0
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x38]
mov dword [esp + 0x1c], 0xffffffff
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 0x14]
mov dword fs:[0], ecx
add esp, 0x20
ret
Function at 0x451fe0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0xc
lea eax, [esp + 8]
push esi
push eax
push 0x2003f
push 0
push str.SoftwareMicrosoftWindows_NTCurrentVersion
push 0x80000002
mov dword [esp + 0x1c], 1
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x45201d
xor eax, eax
pop esi
add esp, 0xc
ret 4
push 0x104
call sub.MFC42.DLL_operatornew
add esp, 4
lea ecx, [esp + 4]
mov esi, eax
mov eax, dword [esp + 0xc]
push ecx
lea edx, [esp + 0xc]
push esi
push edx
push 0
push 0x4ea160
push eax
mov dword [esp + 0x1c], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
push esi
je 0x452067
call sub.MFC42.DLL_operatordelete
add esp, 4
xor eax, eax
pop esi
add esp, 0xc
ret 4
mov ecx, dword [esp + 0x18]
call sub.MFC42.DLL_CString::operator_3
push esi
call sub.MFC42.DLL_operatordelete
add esp, 4
mov eax, 1
pop esi
add esp, 0xc
ret 4
Function at 0x454360
Capabilities:
Enumerate gui resources
Hide graphical window

Disassembly:
push ebx
push edi
push 0x14
call sub.MFC42.DLL_operatornew
xor ebx, ebx
add esp, 4
cmp eax, ebx
je 0x454388
mov dword [eax], 0x4c5b1c
mov dword [eax + 4], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 8], ebx
mov edi, eax
jmp 0x45438a
xor edi, edi
push edi
push 0x4543f0
call dword [sym.imp.USER32.dll_EnumWindows]
test eax, eax
je 0x4543df
cmp dword [edi + 8], ebx
jle 0x4543d2
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov eax, dword [edi + 4]
lea ecx, [esp + 0x14]
push ecx
mov esi, dword [eax + ebx*4]
push esi
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
cmp dword [esp + 0x14], ebp
jne 0x4543c6
push 0
push esi
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [edi + 8]
inc ebx
cmp ebx, eax
jl 0x4543a5
pop esi
xor ebx, ebx
pop ebp
cmp edi, ebx
je 0x4543df
mov edx, dword [edi]
push 1
mov ecx, edi
call dword [edx + 4]
pop edi
pop ebx
ret 4
Function at 0x454650
Capabilities:
Encrypt data using blowfish

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0x4c
push ebx
push ebp
mov ebp, ecx
mov ebx, dword [esp + 0x5c]
mov ecx, dword [eax]
cmp ebx, 1
mov dword [ebp], ecx
mov edx, dword [eax + 4]
mov dword [ebp + 4], edx
mov ecx, dword [eax]
mov dword [ebp + 8], ecx
mov edx, dword [eax + 4]
mov dword [ebp + 0xc], edx
jae 0x4546a0
lea eax, [esp + 0x60]
lea ecx, [esp + 0x10]
push eax
mov dword [esp + 0x64], str.Incorrect_key_length
call dword [sym.imp.MSVCRT.dll_public:_void___thiscall_exception::constructor_char_const__const_const__]
lea ecx, [esp + 0x10]
push 0x4e1608
push ecx
call sub.MSVCRT.dll__CxxThrowException
cmp ebx, 0x38
jbe 0x4546aa
mov ebx, 0x38
mov ecx, ebx
push esi
mov esi, dword [esp + 0x5c]
mov edx, ecx
push edi
lea edi, [esp + 0x24]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea edx, [ebp + 0x10]
and ecx, 3
xor eax, eax
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x12
mov esi, 0x4c5b30
mov edi, edx
mov dword [esp + 0x64], 0x12
rep movsd dword es:[edi], dword [esi]
lea edi, [ebp + 0x58]
mov ecx, 0x400
mov esi, 0x4c5b78
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x24]
mov esi, edx
xor edx, edx
mov dword [esp + 0x68], 4
mov edi, edx
xor edx, edx
mov dl, byte [ecx]
shl edi, 8
or edx, edi
inc ecx
inc eax
cmp eax, ebx
jne 0x454715
xor eax, eax
lea ecx, [esp + 0x24]
mov edi, dword [esp + 0x68]
dec edi
mov dword [esp + 0x68], edi
jne 0x4546fe
mov edi, dword [esi]
add esi, 4
xor edi, edx
mov edx, dword [esp + 0x64]
mov dword [esi - 4], edi
dec edx
mov dword [esp + 0x64], edx
jne 0x4546f4
xor edi, edi
lea esi, [ebp + 0x10]
mov dword [esp + 0x10], edi
mov dword [esp + 0x14], edi
lea eax, [esp + 0x10]
mov ecx, ebp
push eax
call fcn.004547c0
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov dword [esi], ecx
add esi, 4
inc edi
mov dword [esi], edx
inc edi
add esi, 4
cmp edi, 0x12
jb 0x454742
lea eax, [ebp + 0x58]
mov dword [esp + 0x68], 4
mov ebx, eax
xor edi, edi
mov esi, ebx
lea eax, [esp + 0x10]
mov ecx, ebp
push eax
call fcn.004547c0
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov dword [esi], ecx
add esi, 4
inc edi
mov dword [esi], edx
inc edi
add esi, 4
cmp edi, 0x100
jl 0x454778
mov eax, dword [esp + 0x68]
add ebx, 0x400
dec eax
mov dword [esp + 0x68], eax
jne 0x454774
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x4c
ret 0xc
Function at 0x455b20
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x47aebf
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x1c]
push ebp
push esi
push edi
lea esi, [eax + 7]
mov edi, ecx
shr esi, 3
shl esi, 3
push esi
mov dword [esp + 0x10], 0
call sub.MFC42.DLL_operatornew
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x28]
add esp, 4
mov ebp, eax
push ecx
push esi
push ebp
push edx
mov ecx, edi
call fcn.004556a0
call sub.MFC42.DLL_AfxGetEmptyString
mov eax, dword [eax]
push ebp
lea ecx, [esp + 0x2c]
mov dword [esp + 0x2c], eax
call sub.MFC42.DLL_CString::operator_3
mov ecx, esi
xor eax, eax
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push ebp
and ecx, 3
mov dword [esp + 0x1c], 1
rep stosb byte es:[edi], al
call sub.MFC42.DLL_operatordelete
mov esi, dword [esp + 0x24]
add esp, 4
lea eax, [esp + 0x28]
mov ecx, esi
push eax
call sub.MFC42.DLL_CString::CString_3
mov dword [esp + 0xc], 1
lea ecx, [esp + 0x28]
mov byte [esp + 0x18], 0
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x10

Function at 0x455bf0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x47aef7
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push ebp
push esi
push edi
mov ebp, ecx
mov dword [esp + 0x10], 0
mov eax, dword [esp + 0x28]
mov dword [esp + 0x1c], 1
mov eax, dword [eax - 8]
lea edi, [eax + 0xa]
push edi
call sub.MFC42.DLL_operatornew
mov ecx, dword [esp + 0x30]
add esp, 4
mov esi, eax
lea edx, [esp + 0x28]
push ecx
push edi
push esi
push ecx
mov ecx, esp
mov dword [esp + 0x3c], esp
push edx
call sub.MFC42.DLL_CString::CString_3
mov ecx, ebp
call fcn.00455a60
call sub.MFC42.DLL_AfxGetEmptyString
mov eax, dword [eax]
push esi
lea ecx, [esp + 0x10]
mov dword [esp + 0x10], eax
call sub.MFC42.DLL_CString::operator_3
mov ecx, edi
xor eax, eax
mov edx, ecx
mov edi, esi
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push esi
and ecx, 3
mov byte [esp + 0x20], 2
rep stosb byte es:[edi], al
call sub.MFC42.DLL_operatordelete
mov esi, dword [esp + 0x28]
add esp, 4
lea eax, [esp + 0xc]
mov ecx, esi
push eax
call sub.MFC42.DLL_CString::CString_3
mov dword [esp + 0x10], 1
lea ecx, [esp + 0xc]
mov byte [esp + 0x1c], 1
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x28]
mov byte [esp + 0x1c], 0
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 0x14]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebp
add esp, 0x14
ret 0xc

Function at 0x456120
Capabilities:
Encode data using xor

Disassembly:
push edi
push 0x4e7910
push 0x4ec570
call dword [sym.imp.MSVCRT.dll_fopen]
mov edi, eax
add esp, 8
test edi, edi
je 0x456175
mov eax, dword [0x4ea348]
push esi
xor esi, esi
test eax, eax
jbe 0x45616a
push ebx
mov ebx, dword [sym.imp.MSVCRT.dll_fputc]
xor eax, eax
push edi
mov al, byte [esi + 0x4c7c88]
xor eax, 0x7d
push eax
call ebx
mov eax, dword [0x4ea348]
add esp, 8
inc esi
cmp esi, eax
jb 0x45614d
pop ebx
push edi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
pop esi
pop edi
ret
Function at 0x4562b0
Capabilities:
Delete registry key
Set registry value

Disassembly:
sub esp, 0x1c
push ebx
push ebp
push esi
push edi
call fcn.00456190
test al, al
mov byte [0x4ec56c], al
je 0x4564bf
mov eax, dword [esp + 0x30]
and eax, 0x2000
push eax
call fcn.004561c0
call fcn.00456120
push 0
call dword [sym.imp.MSVCRT.dll_time]
push eax
call dword [sym.imp.MSVCRT.dll_srand]
mov edi, str.._tc
or ecx, 0xffffffff
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov byte [esp + 0x18], al
mov edx, ecx
mov esi, edi
mov edi, 0x4ec678
mov dword [esp + 0x19], eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ebx, dword [sym.imp.MSVCRT.dll_rand]
mov dword [esp + 0x1d], eax
mov dword [esp + 0x21], eax
mov ecx, edx
mov dword [esp + 0x25], eax
and ecx, 3
mov word [esp + 0x29], ax
rep movsb byte es:[edi], byte [esi]
mov byte [esp + 0x2b], al
call ebx
cdq
mov ecx, 3
mov esi, 0
idiv ecx
mov edi, edx
add edi, ecx
je 0x456362
call ebx
cdq
mov ecx, 0x1a
idiv ecx
add dl, 0x61
mov byte [esp + esi + 0x18], dl
inc esi
cmp esi, edi
jb 0x45634c
lea edi, [esp + 0x18]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edx, ecx
mov edi, 0x4ec678
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea eax, [esp + 0x30]
and ecx, 3
push eax
push str.SOFTWAREMicrosoft
push 0x80000002
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
mov ebp, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x4563f1
mov edx, dword [esp + 0x30]
lea ecx, [esp + 0x10]
push ecx
push str.rename
push edx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
lea edi, [esp + 0x18]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea eax, [esp + 0x18]
push ecx
mov ecx, dword [esp + 0x14]
push eax
push 1
push 0
push str.winio
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov edx, dword [esp + 0x10]
push edx
call ebp
mov esi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push 0
push 0x80
push 3
push 0
push 0
push 0xc0000000
push 0x4ec678
call esi
cmp eax, 0xffffffff
mov dword [0x4ea34c], eax
jne 0x456476
xor edi, edi
push 1
push 0x4ec570
call fcn.00456600
mov bl, al
test bl, bl
je 0x456462
call fcn.00456740
mov bl, al
test bl, bl
je 0x456462
push 0
push 0x80
push 3
push 0
push 0
push 0xc0000000
push 0x4ec678
call esi
test eax, eax
mov dword [0x4ea34c], eax
je 0x456467
cmp eax, 0xffffffff
jne 0x45646d
jmp 0x456467
mov eax, dword [0x4ea34c]
inc edi
cmp edi, 4
jl 0x45641c
test bl, bl
je 0x4564bf
cmp eax, 0xffffffff
je 0x4564bf
lea ecx, [esp + 0x14]
push 0
push ecx
push 0
push 0
push 0
push 0
push 0x8001200c
push eax
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x4564bf
mov edx, dword [esp + 0x30]
push str.rename
push edx
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
mov eax, dword [esp + 0x30]
push eax
call ebp
pop edi
pop esi
pop ebp
mov byte [0x4ec674], 1
mov al, 1
pop ebx
add esp, 0x1c
ret 4
pop edi
pop esi
pop ebp
xor al, al
pop ebx
add esp, 0x1c
ret 4