AsusUpdate_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
6b61c23e488453479bd09f0eb10cb2a6b634a009da0b4675e4117493b6a8bc9f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6b61c23e488453479bd09f0eb10cb2a6b634a009da0b4675e4117493b6a8bc9f.exe
Resource
win10v2004-20231215-en
General
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Target
6b61c23e488453479bd09f0eb10cb2a6b634a009da0b4675e4117493b6a8bc9f
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Size
1.3MB
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MD5
f70ce9c4eef55fda63028513ac2c67e3
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SHA1
8a91408badcb116014b313d7bf598386bdef77ea
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SHA256
6b61c23e488453479bd09f0eb10cb2a6b634a009da0b4675e4117493b6a8bc9f
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SHA512
3514793f2fb13c571c4956b2a0183a7b27814eaa6b60c8c07c9106eea9ce27133568c8055a442b605b1ecdd956dd31b0d580c09e6a9b53872b98388a871cb4b2
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SSDEEP
12288:dSi40tcOB+qHgLDAptNyvUgXZ32dT4ePc7N29Cxs5+j2QNbxf53nHVoTOyEx:dSi40WOBpfNyBo4kx929bL3Hnx
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6b61c23e488453479bd09f0eb10cb2a6b634a009da0b4675e4117493b6a8bc9f
Files
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6b61c23e488453479bd09f0eb10cb2a6b634a009da0b4675e4117493b6a8bc9f.exe windows:5 windows x86 arch:x86
571e824a772a647f94934bf096dc8134
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
advapi32
RegOpenKeyExW
kernel32
SizeofResource
HeapFree
GetCommandLineW
GetModuleFileNameW
InitializeCriticalSectionAndSpinCount
HeapSize
GetLastError
GetFileAttributesExW
LockResource
HeapReAlloc
RaiseException
FindResourceExW
LoadResource
FindResourceW
HeapAlloc
DecodePointer
HeapDestroy
GetProcAddress
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
FreeLibrary
LoadLibraryExW
CreateFileW
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
GetFileType
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetLastError
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
WriteConsoleW
shell32
SHGetFolderPathW
user32
CharLowerBuffW
shlwapi
SHQueryValueExW
PathAppendW
PathRemoveFileSpecW
Sections
.text Size: 71KB - Virtual size: 70KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 59KB - Virtual size: 59KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE