AsusUpdate_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
82355e208fe6dd2180b9fc101d7543e0c0fcccafdae59262fe1a20a1361ce5c9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
82355e208fe6dd2180b9fc101d7543e0c0fcccafdae59262fe1a20a1361ce5c9.exe
Resource
win10v2004-20231215-en
General
-
Target
82355e208fe6dd2180b9fc101d7543e0c0fcccafdae59262fe1a20a1361ce5c9
-
Size
797KB
-
MD5
76816ba41a8d95799b5f70e7171741cf
-
SHA1
ca70e2dac34f9212b19224669ecbd4058f9d9565
-
SHA256
82355e208fe6dd2180b9fc101d7543e0c0fcccafdae59262fe1a20a1361ce5c9
-
SHA512
a1c70ee31498c16d880f3fcfea608c9b00fa78f3da13192152b156979fdfd9ee1b30be99f676068aef281d7d3c16c5dca27a2be3b7b17e2de88e9fa93011e073
-
SSDEEP
24576:EOyNiuLAfxYP8ZB8j7NyBo4kx929bL3Hnx:DuLAf+P8/8jUB+kn3Hnx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 82355e208fe6dd2180b9fc101d7543e0c0fcccafdae59262fe1a20a1361ce5c9
Files
-
82355e208fe6dd2180b9fc101d7543e0c0fcccafdae59262fe1a20a1361ce5c9.exe windows:5 windows x86 arch:x86
c875a334db2882a10fc1c368220474d6
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
GetTraceLoggerHandle
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW
UnregisterTraceGuids
RegCloseKey
SetSecurityDescriptorDacl
GetAclInformation
MakeSelfRelativeSD
RegQueryValueExW
GetSecurityDescriptorLength
GetLengthSid
InitializeAcl
AddAce
IsValidSid
GetSecurityDescriptorOwner
InitializeSid
CopySid
GetSecurityDescriptorControl
SetNamedSecurityInfoW
GetSidLengthRequired
GetSidSubAuthority
GetSecurityDescriptorGroup
GetSecurityDescriptorDacl
GetSecurityDescriptorSacl
MakeAbsoluteSD
InitializeSecurityDescriptor
TraceEvent
kernel32
GetModuleHandleW
GetProcessHeap
DeleteCriticalSection
GetProcAddress
FreeLibrary
LoadLibraryExW
DecodePointer
HeapAlloc
FindResourceW
LoadResource
FindResourceExW
RaiseException
HeapReAlloc
LockResource
GetFileAttributesExW
GetLastError
HeapSize
InitializeCriticalSectionAndSpinCount
GetModuleFileNameW
GetCommandLineW
HeapFree
SizeofResource
HeapDestroy
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
EncodePointer
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetTempPathW
LCMapStringW
GetFileType
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
ReadFile
CreateFileW
WriteConsoleW
WritePrivateProfileStringW
lstrlenW
GetPrivateProfileIntW
OutputDebugStringA
SetFilePointer
WaitForSingleObject
ReleaseMutex
GetPrivateProfileStringW
Sleep
GetLocalTime
lstrcmpiW
lstrcmpW
CreateFileA
GetFileSize
FindFirstFileW
DeleteFileW
MoveFileExW
GetTickCount
CreateDirectoryW
RemoveDirectoryW
GetEnvironmentVariableW
GetFileAttributesW
lstrcpynW
VirtualQuery
TryEnterCriticalSection
InitializeCriticalSection
CreateMutexW
VerSetConditionMask
VerifyVersionInfoW
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
ReleaseSemaphore
CreateSemaphoreW
FreeLibraryAndExitThread
ExitThread
CreateThread
shell32
SHGetFolderPathW
user32
OpenClipboard
CloseClipboard
EmptyClipboard
SetClipboardData
CharLowerW
MessageBoxW
wvsprintfW
wsprintfW
CharLowerBuffW
shlwapi
PathAppendW
SHQueryValueExW
PathRemoveFileSpecW
PathStripPathW
PathRemoveExtensionW
PathCanonicalizeW
PathIsRelativeW
PathFileExistsW
crypt32
CertFreeCertificateContext
CertEnumCertificatesInStore
CryptQueryObject
CertDuplicateCertificateContext
CertCloseStore
CertGetNameStringW
CryptHashCertificate
wintrust
WinVerifyTrust
Sections
.text Size: 157KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
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: 572KB - Virtual size: 576KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE