Updateac

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General

Target
Updateac
Size 536KB
Sample260910-gyfwas11cx
SHA256 87b6b24c06f99900a8aa579caedee1e402015884c925a98dcfb0fb38dfa2de22
MD5 787fc1e6e741a36cfd41e0827f6c60a5
SHA1 c9d43948197d0ea6eb66e429886add687b37c9d5
SHA512 777e85b02e00140d8c9fe0cfd67f6d9e17b560322f104810bd841acc6ea69d222b080f24eb468e41d380e4b784c47a0fa39d3c6b40a3c6ce2e2111624ec05f52
SSDEEP 12288:Zwy0Md3Tv0IrWhVynCmJfHoPC0OfKX/I17/fNMAO4M:ZJ0Md3Tv0IrWhVynRJYiI/wO
TLSH
T108C48E4BE6AB31BDD51BD534860344B6B611B8A70720AFDF0394D5722D36BE0863CB2E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Updateac

File Explorer

Updateac

.dll 536KB

IMPHASH 7d8b60128e7e3056a8ab022b0c2cd8d6
SHA256 87b6b24c06f99900a8aa579caedee1e402015884c925a98dcfb0fb38dfa2de22
MD5 787fc1e6e741a36cfd41e0827f6c60a5
SHA1 c9d43948197d0ea6eb66e429886add687b37c9d5
SHA512 777e85b02e00140d8c9fe0cfd67f6d9e17b560322f104810bd841acc6ea69d222b080f24eb468e41d380e4b784c47a0fa39d3c6b40a3c6ce2e2111624ec05f52
SSDEEP 12288:Zwy0Md3Tv0IrWhVynCmJfHoPC0OfKX/I17/fNMAO4M:ZJ0Md3Tv0IrWhVynRJYiI/wO
TLSH
T108C48E4BE6AB31BDD51BD534860344B6B611B8A70720AFDF0394D5722D36BE0863CB2E
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

294708

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

oleaut32

SafeArrayCreate SafeArrayCreateVector SafeArrayDestroy SafeArrayPutElement SysAllocString SysAllocStringLen SysFreeString SysStringLen VariantClear VariantInit

kernel32

CloseHandle CompareStringEx CreateEventA CreateFileW CreateMutexA DecodePointer DeleteCriticalSection DisableThreadLibraryCalls EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess FindClose FindFirstFileExW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FreeConsole FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetEnvironmentStringsW GetFileType GetLastError GetLocaleInfoW GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemTimeAsFileTime GetUserDefaultLCID HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeSListHead InterlockedFlushSList IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale LCMapStringEx LCMapStringW LeaveCriticalSection LoadLibraryA LoadLibraryExW MultiByteToWideChar QueryPerformanceCounter RaiseException RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwindEx RtlVirtualUnwind SetFilePointerEx SetLastError SetStdHandle SetUnhandledExceptionFilter TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnhandledExceptionFilter VirtualProtect WideCharToMultiByte WriteConsoleW WriteFile

ole32

CoCreateGuid CoTaskMemFree StringFromCLSID

Name

.text

Size

422KB

Virtual Size

422KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

80KB

Virtual Size

79KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

16KB

Virtual Size

23KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

11KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.retplne

Size

512B

Virtual Size

200B

Characteristics

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

1024B

Virtual Size

1008B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Updateac

oleaut32

kernel32

ole32

generic