joyce8/EMBER2024-capa huggingface dataset:
Function at 0x459f00
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.004af7d0
push 0
push 0x3e8
push edx
push eax
call fcn.004af720
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 0x459f66
jg 0x459f95
cmp ecx, dword [esp + 0x18]
jb 0x459f66
lea edx, [esp + 0x10]
push 1
push edx
push 0x64
call fcn.00455060
mov ecx, eax
call fcn.00455cc0
test dword [esp + 0x10], ebp
je 0x459fc5
call dword [sym.imp.WINMM.dll_timeGetTime]
sub eax, dword [esp + 0x14]
cmp eax, 0x7d0
jb 0x459f2f
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4
Function at 0x45b650
Capabilities:
Copy file
Get common file path

Disassembly:
sub esp, 0x24c
push ebx
push ebp
push esi
xor ebx, ebx
push edi
lea ecx, [esp + 0x18]
push ebx
xor eax, eax
push ecx
lea edx, [esp + 0x1c]
push 4
mov dword [esp + 0x30], eax
push edx
push ebx
mov dword [esp + 0x3c], eax
push ebx
push 0x80022054
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x48], eax
mov dword [esp + 0x30], ebx
call fcn.00455060
mov eax, dword [eax + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
jne 0x45b6a4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x24c
ret
push str.win32k.sys
call fcn.0045ba00
add esp, 4
cmp eax, ebx
mov dword [esp + 0x1c], eax
jne 0x45b6c6
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x24c
ret
mov ebp, dword [esp + 0x14]
lea ecx, [esp + 0x5c]
push 0x200
push ecx
sub ebp, eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
test eax, eax
jne 0x45b6eb
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x24c
ret
mov edi, str._system32win32k.sys
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x5c]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push str.dummy.dat
mov esi, edi
mov edi, edx
mov edx, ecx
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 + 0x14]
and ecx, 3
push 0x52e448
rep movsb byte es:[edi], byte [esi]
push eax
call sub.MFC42.DLL_operator_2
mov ecx, dword [eax]
push ebx
lea edx, [esp + 0x60]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_CopyFileA]
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
push str.dummy.dat
lea eax, [esp + 0x14]
push 0x52e448
push eax
call sub.MFC42.DLL_operator_2
mov eax, dword [eax]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
lea ecx, [esp + 0x10]
mov ebx, eax
call sub.MFC42.DLL_CString::CString
test ebx, ebx
jne 0x45b77e
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x24c
ret
mov ecx, dword [esp + 0x260]
lea edx, [ebx + ecx*4 - 0x4000]
mov ecx, dword [ebx + 0x3c]
add ecx, ebx
mov eax, dword [edx + ebp]
mov edx, dword [ecx + 0x34]
mov ecx, dword [esp + 0x1c]
sub eax, edx
xor edi, edi
lea ebp, [eax + ecx]
lea esi, [eax + ebx]
lea edx, [esi + edi]
push edx
call fcn.0045a590
add edi, eax
add esp, 4
cmp edi, 5
jl 0x45b7a5
mov eax, dword [esp + 0x264]
test eax, eax
jne 0x45b7ca
mov eax, dword [esp + 0x260]
mov ecx, edi
mov dword [esp + 0x58], edi
mov edx, ecx
lea edi, [esp + 0x38]
shr ecx, 2
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ebp
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea eax, [esp + 0x18]
push 0
push eax
lea ecx, [esp + 0x28]
push 0x10
push ecx
lea edx, [esp + 0x40]
push 0x2c
push edx
push 0x80022050
call fcn.00455060
mov eax, dword [eax + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
neg eax
pop edi
pop esi
sbb eax, eax
pop ebp
neg eax
pop ebx
add esp, 0x24c
ret
Function at 0x45ba60
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 0x45ba99
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 0x45bada
mov ebx, dword [edx]
mov dword [ebp + 8], edx
jmp 0x45bb00
cmp ecx, 2
jne 0x45baeb
add eax, 0x14
mov edx, eax
mov dword [ebp + 8], eax
mov ebx, dword [edx]
jmp 0x45bb00
cmp ecx, 3
jne 0x45baf6
add eax, 0x1c
mov dword [ebp + 8], eax
mov edx, dword [ebp + 8]
mov ebx, dword [edx]
jmp 0x45bb00
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 0x45bb5e
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 0x45bb7b
cmp eax, 2
jne 0x45bb73
mov ebx, dword [ebp - 0x48]
jmp 0x45bb7b
cmp eax, 3
jne 0x45bb7b
mov ebx, dword [ebp - 0x40]
cmp ebx, dword [ebp + 8]
jne 0x45bafd
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 0x45bf00
Capabilities:
Allocate or change rwx memory
Parse pe header
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4e1ba8
push 0x422114
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x34
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 0x44], edi
xor ebx, ebx
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 4], ebx
push ebx
push 0x80
push 3
push ebx
push 1
push closesocket
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
mov dword [ebp - 0x38], esi
cmp esi, 0xffffffff
je 0x45c043
push ebx
push ebx
push ebx
push 2
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov dword [ebp - 0x30], eax
test eax, eax
je 0x45c043
push ebx
push ebx
push ebx
push 4
mov ecx, eax
push ecx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov ebx, eax
mov dword [ebp - 0x20], ebx
test ebx, ebx
je 0x45c043
mov dword [ebp - 0x2c], ebx
cmp word [ebx], 0x5a4d
jne 0x45c043
mov esi, dword [ebx + 0x3c]
add esi, ebx
mov dword [ebp - 0x34], esi
cmp dword [esi], 0x4550
jne 0x45c040
xor eax, eax
mov ax, word [esi + 6]
mov dword [ebp - 0x24], eax
push 0x40
push 0x1000
mov edx, dword [esi + 0x50]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [edi + 0xc], eax
mov ecx, dword [esi + 0x50]
mov dword [edi + 0x10], ecx
test eax, eax
je 0x45c040
lea edx, [esi + 0xf8]
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x3c], edx
mov ecx, dword [edx + 0xc]
mov esi, ebx
mov edi, eax
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebp - 0x40], 0
mov ecx, dword [ebp - 0x40]
cmp ecx, dword [ebp - 0x24]
jae 0x45c039
mov ecx, dword [edx + 0x10]
mov esi, dword [edx + 0x14]
add esi, ebx
mov edi, dword [edx + 0xc]
mov eax, dword [ebp - 0x44]
add edi, dword [eax + 0xc]
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
add edx, 0x28
mov dword [ebp - 0x3c], edx
inc dword [ebp - 0x40]
jmp 0x45c007
mov dword [ebp - 0x1c], 1
mov esi, dword [ebp - 0x38]
mov dword [ebp - 4], 0xffffffff
call fcn.0045c06b
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x45f0c0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4b7fa0
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_1
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.0045fd10
mov ecx, eax
call fcn.00460720
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.0045f710
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 0x460790
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 reloc.OLEAUT32.dll_SysReAllocString
mov dword [esp + 0x1c], 1
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x4607cd
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 0x5119cc
push eax
mov dword [esp + 0x1c], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
push esi
je 0x460817
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_1
push esi
call sub.MFC42.DLL_operatordelete
add esp, 4
mov eax, 1
pop esi
add esp, 0xc
ret 4

Function at 0x461f70
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 0x461f98
mov dword [eax], 0x4e232c
mov dword [eax + 4], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 8], ebx
mov edi, eax
jmp 0x461f9a
xor edi, edi
push edi
push 0x462000
call dword [sym.imp.USER32.dll_EnumWindows]
test eax, eax
je 0x461fef
cmp dword [edi + 8], ebx
jle 0x461fe2
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 0x461fd6
push 0
push esi
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [edi + 8]
inc ebx
cmp ebx, eax
jl 0x461fb5
pop esi
xor ebx, ebx
pop ebp
cmp edi, ebx
je 0x461fef
mov edx, dword [edi]
push 1
mov ecx, edi
call dword [edx + 4]
pop edi
pop ebx
ret 4
Function at 0x462300
Capabilities:
Encrypt data using blowfish

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0x40
push ebx
push ebp
mov ebp, ecx
mov ebx, dword [esp + 0x50]
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 0x462341
lea eax, [esp + 0x54]
push 0x506ce0
push eax
mov dword [esp + 0x5c], str.Incorrect_key_length
call sub.MSVCRT.dll__CxxThrowException
cmp ebx, 0x38
jbe 0x46234b
mov ebx, 0x38
mov ecx, ebx
push esi
mov esi, dword [esp + 0x50]
mov edx, ecx
push edi
lea edi, [esp + 0x18]
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, 0x4e2340
mov edi, edx
mov dword [esp + 0x58], 0x12
rep movsd dword es:[edi], dword [esi]
lea edi, [ebp + 0x58]
mov ecx, 0x400
mov esi, 0x4e2388
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x18]
mov esi, edx
xor edx, edx
mov dword [esp + 0x5c], 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 0x4623b6
xor eax, eax
lea ecx, [esp + 0x18]
mov edi, dword [esp + 0x5c]
dec edi
mov dword [esp + 0x5c], edi
jne 0x46239f
mov edi, dword [esi]
add esi, 4
xor edi, edx
mov edx, dword [esp + 0x58]
mov dword [esi - 4], edi
dec edx
mov dword [esp + 0x58], edx
jne 0x462395
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.00462460
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 0x4623e3
lea eax, [ebp + 0x58]
mov dword [esp + 0x5c], 4
mov ebx, eax
xor edi, edi
mov esi, ebx
lea eax, [esp + 0x10]
mov ecx, ebp
push eax
call fcn.00462460
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 0x462419
mov eax, dword [esp + 0x5c]
add ebx, 0x400
dec eax
mov dword [esp + 0x5c], eax
jne 0x462415
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x40
ret 0xc
Function at 0x463550
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4b85df
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.00463090
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_1
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 0x463620
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4b8617
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.00463490
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_1
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 0x466a30
Capabilities:
Encode data using xor

Disassembly:
push edi
push 0x50ea54
push 0x5514e8
call dword [sym.imp.MSVCRT.dll_fopen]
mov edi, eax
add esp, 8
test edi, edi
je 0x466a85
mov eax, dword [0x5264ac]
push esi
xor esi, esi
test eax, eax
jbe 0x466a7a
push ebx
mov ebx, dword [sym.imp.MSVCRT.dll_fputc]
xor eax, eax
push edi
mov al, byte [esi + 0x4e4498]
xor eax, 0x7d
push eax
call ebx
mov eax, dword [0x5264ac]
add esp, 8
inc esi
cmp esi, eax
jb 0x466a5d
pop ebx
push edi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
pop esi
pop edi
ret
Function at 0x466bc0
Capabilities:
Delete registry key
Set registry value

Disassembly:
sub esp, 0x1c
push ebx
push ebp
push esi
push edi
call fcn.00466aa0
test al, al
mov byte [0x5514e4], al
je 0x466dcf
mov eax, dword [esp + 0x30]
and eax, 0x2000
push eax
call fcn.00466ad0
call fcn.00466a30
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, 0x5515f0
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 0x466c72
call ebx
cdq
mov ecx, 0x1a
idiv ecx
add dl, 0x61
mov byte [esp + esi + 0x18], dl
inc esi
cmp esi, edi
jb 0x466c5c
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, 0x5515f0
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 reloc.OLEAUT32.dll_SysReAllocString
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 0x466d01
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 0x5515f0
call esi
cmp eax, 0xffffffff
mov dword [0x5264b0], eax
jne 0x466d86
xor edi, edi
push 1
push 0x5514e8
call fcn.00466f10
mov bl, al
test bl, bl
je 0x466d72
call fcn.00467050
mov bl, al
test bl, bl
je 0x466d72
push 0
push 0x80
push 3
push 0
push 0
push 0xc0000000
push 0x5515f0
call esi
test eax, eax
mov dword [0x5264b0], eax
je 0x466d77
cmp eax, 0xffffffff
jne 0x466d7d
jmp 0x466d77
mov eax, dword [0x5264b0]
inc edi
cmp edi, 4
jl 0x466d2c
test bl, bl
je 0x466dcf
cmp eax, 0xffffffff
je 0x466dcf
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 0x466dcf
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 [0x5515ec], 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
Function at 0x466f10
Capabilities:
Create service

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
push edi
push 0x5c
push ebx
call dword [sym.imp.MSVCRT.dll_strrchr]
mov esi, eax
add esp, 8
inc esi
je 0x466f44
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, 0x5516f4
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
jmp 0x466f60
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
mov esi, ebx
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, 0x5516f4
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
push 0x2e
rep movsb byte es:[edi], byte [esi]
push 0x5516f4
call dword [sym.imp.MSVCRT.dll_strchr]
add esp, 8
test eax, eax
je 0x466f7c
mov byte [eax], 0
call fcn.00466ff0
push 0xf003f
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov esi, eax
test esi, esi
je 0x466fe8
mov al, byte [esp + 0x14]
push 0
dec al
push 0
neg al
sbb eax, eax
push 0
push 0
and al, 0xfe
push 0
push ebx
add eax, 3
push 1
push eax
push 1
push 0xf01ff
push 0x5516f4
push 0x5516f4
push esi
call dword [sym.imp.ADVAPI32.dll_CreateServiceA]
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov edi, eax
call esi
test edi, edi
je 0x466fe8
push edi
call esi
call fcn.00467050
pop edi
pop esi
pop ebx
ret 8
pop edi
pop esi
xor al, al
pop ebx
ret 8

Function at 0x4670c0
Capabilities:
Stop service

Disassembly:
sub esp, 0x1c
push esi
push edi
push 0xf003f
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov edi, eax
test edi, edi
je 0x46711a
push 0xf01ff
push 0x5516f4
push edi
call dword [sym.imp.ADVAPI32.dll_OpenServiceA]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov esi, eax
call edi
test esi, esi
je 0x46711a
lea eax, [esp + 8]
push ebx
push eax
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
push esi
setne bl
call edi
mov al, bl
pop ebx
pop edi
pop esi
add esp, 0x1c
ret
pop edi
xor al, al
pop esi
add esp, 0x1c
ret