2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike

General

Target
2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike
Size 624KB
Sample241002-lwyesazdmk
SHA256 91a3b832564a9b29685b393c8bda9925a7da87fd3958625980da06f80f76109d
MD5 ec5b1a6de3564c26c4e0e804e6bc2ecb
SHA1 a8b0861e4596d21d1a2903dc3add32e1989ce723
SHA512 886550e2ec4a75ac15557d0a286bbfbdf00983c52458b3db6e4977b4a77d15992c0bf873da5986f0c838dc672890b3e0942bbbdd405a8a349a3d9769ba1993b2
SSDEEP 12288:vRdW6SXZbE3ZoBUMv+bFDYBJQsZwhHQWIZ6+aAvtKJCO1Mw2BhgWpndg80EIwbSe:bmpThJmVSvGWEcXvvKw4IRRs3WPOFqp
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike

File Explorer

2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike

.exe 624KB

2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike

IMPHASH 82a8292007e682f1a127ba8dcebfae96
SHA256 91a3b832564a9b29685b393c8bda9925a7da87fd3958625980da06f80f76109d
MD5 ec5b1a6de3564c26c4e0e804e6bc2ecb
SHA1 a8b0861e4596d21d1a2903dc3add32e1989ce723
SHA512 886550e2ec4a75ac15557d0a286bbfbdf00983c52458b3db6e4977b4a77d15992c0bf873da5986f0c838dc672890b3e0942bbbdd405a8a349a3d9769ba1993b2
SSDEEP 12288:vRdW6SXZbE3ZoBUMv+bFDYBJQsZwhHQWIZ6+aAvtKJCO1Mw2BhgWpndg80EIwbSe:bmpThJmVSvGWEcXvvKw4IRRs3WPOFqp
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

228346

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

G:\Medusa\Release\gaze.pdb

kernel32

ReadFile SetHandleInformation lstrlenW CreatePipe GetFileAttributesW SetFileAttributesW GetLogicalDriveStringsW Sleep GetTickCount64 GetDiskFreeSpaceExW CloseHandle GetConsoleWindow CreateProcessA MoveFileW GetDriveTypeW GetSystemFirmwareTable HeapSize SetStdHandle FreeEnvironmentStringsW GetEnvironmentStringsW GetOEMCP GetACP IsValidCodePage GetTimeZoneInformation HeapReAlloc FlushFileBuffers GetFileSizeEx GetConsoleCP EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetProcessHeap HeapAlloc WriteConsoleW HeapFree RaiseException WaitForSingleObjectEx SwitchToThread GetCurrentThreadId GetExitCodeThread GetNativeSystemInfo MultiByteToWideChar LocalFree FormatMessageA CreateFileW FindClose FindFirstFileExW FindNextFileW GetFileAttributesExW SetEndOfFile SetFilePointerEx AreFileApisANSI GetLastError WideCharToMultiByte EnterCriticalSection LeaveCriticalSection TryEnterCriticalSection DeleteCriticalSection SetLastError InitializeCriticalSectionAndSpinCount CreateEventW TlsAlloc TlsGetValue TlsSetValue TlsFree GetSystemTimeAsFileTime GetTickCount GetModuleHandleW GetProcAddress QueryPerformanceCounter EncodePointer DecodePointer GetStringTypeW CompareStringW LCMapStringW GetLocaleInfoW GetCPInfo SetEvent ResetEvent UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent IsDebuggerPresent GetStartupInfoW GetCurrentProcessId InitializeSListHead CreateTimerQueue SignalObjectAndWait CreateThread SetThreadPriority GetThreadPriority GetLogicalProcessorInformation CreateTimerQueueTimer ChangeTimerQueueTimer DeleteTimerQueueTimer GetNumaHighestNodeNumber GetProcessAffinityMask SetThreadAffinityMask RegisterWaitForSingleObject UnregisterWait GetCurrentThread GetThreadTimes FreeLibrary FreeLibraryAndExitThread GetModuleFileNameW GetModuleHandleA LoadLibraryExW GetVersionExW VirtualAlloc VirtualProtect VirtualFree DuplicateHandle ReleaseSemaphore InterlockedPopEntrySList InterlockedPushEntrySList InterlockedFlushSList QueryDepthSList UnregisterWaitEx LoadLibraryW RtlUnwind ExitThread GetModuleHandleExW SetEnvironmentVariableW ExitProcess GetStdHandle WriteFile GetCommandLineA GetCommandLineW GetConsoleMode ReadConsoleW GetFileType GetDateFormatW GetTimeFormatW

user32

wsprintfW ShowWindow

bcrypt

BCryptImportKeyPair BCryptCloseAlgorithmProvider BCryptFinishHash BCryptSetProperty BCryptGetProperty BCryptDestroyKey BCryptEncrypt BCryptHashData BCryptGenerateSymmetricKey BCryptCreateHash BCryptOpenAlgorithmProvider

crypt32

CryptStringToBinaryA CryptDecodeObjectEx

Sharing

General

Malware Config

Signatures

File Explorer

2024-10-02_ec5b1a6de3564c26c4e0e804e6bc2ecb_avoslocker_cobalt-strike

kernel32

user32

bcrypt

crypt32

generic