2024-08-27_e3bfb350fae05724476a541ac0aff3c6_avoslocker

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General

Target
2024-08-27_e3bfb350fae05724476a541ac0aff3c6_avoslocker
Size 1.0MB
Sample240827-1acnhssemh
SHA256 5d283fb295f9625c525061ce36a81a255d0702fe2dcae71c2cadf0ce7bc697cd
MD5 e3bfb350fae05724476a541ac0aff3c6
SHA1 e616580e84f3a39178a7345272d066d55fd48f75
SHA512 d5e44b91f2eeb7825e16d5e5158f3cec893260c84b1089410b4b7204ec3907ef958f5a6852fcdaefca2509b91753856170c3f9aaafdee08013d5e686cb15f33c
SSDEEP 24576:f/ckp+7WS4qhUsEi/0uB6nKORw2blaJH2GkbBQc:f+SEm/KORwclaJH27Qc
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-27_e3bfb350fae05724476a541ac0aff3c6_avoslocker

File Explorer

2024-08-27_e3bfb350fae05724476a541ac0aff3c6_avoslocker

.exe 1.0MB

2024-08-27_e3bfb350fae05724476a541ac0aff3c6_avoslocker

IMPHASH 1d82463be8a9dab5ef1b27ca2caeeaeb
SHA256 5d283fb295f9625c525061ce36a81a255d0702fe2dcae71c2cadf0ce7bc697cd
MD5 e3bfb350fae05724476a541ac0aff3c6
SHA1 e616580e84f3a39178a7345272d066d55fd48f75
SHA512 d5e44b91f2eeb7825e16d5e5158f3cec893260c84b1089410b4b7204ec3907ef958f5a6852fcdaefca2509b91753856170c3f9aaafdee08013d5e686cb15f33c
SSDEEP 24576:f/ckp+7WS4qhUsEi/0uB6nKORw2blaJH2GkbBQc:f+SEm/KORwclaJH27Qc
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1060864

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

C:\dvs\p4\build\sw\gcomp\rel\src\NvContainer\_out\x86\release\container\NvContainer.pdb

shlwapi

PathIsRelativeW

kernel32

LocalAlloc LocalFree GetCurrentDirectoryW SetLastError GetErrorMode SetErrorMode FreeLibrary LoadLibraryExW VerSetConditionMask ExpandEnvironmentStringsW CreateFileW GetFileAttributesW GetFullPathNameW CreateProcessA CreateProcessW GetSystemDirectoryW GetModuleFileNameA GetModuleFileNameW lstrcmpW VerifyVersionInfoW DeleteFileW FindClose FindFirstFileW FindNextFileW OutputDebugStringA Sleep GetCurrentThreadId ProcessIdToSessionId GetSystemTime GetSystemTimeAsFileTime CreateTimerQueueTimer DeleteTimerQueueTimer GetModuleHandleExW MoveFileW GetCurrentProcessId Process32FirstW Process32NextW CreateDirectoryW FindCloseChangeNotification FindFirstChangeNotificationW FindNextChangeNotification MultiByteToWideChar WideCharToMultiByte RemoveDirectoryW DeviceIoControl VirtualProtect GetSystemInfo WriteConsoleW HeapSize GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP GetACP IsValidCodePage OutputDebugStringW GetStringTypeW DecodePointer HeapReAlloc ReadConsoleW ReadFile SetStdHandle GetFileSizeEx GetConsoleMode GetConsoleOutputCP GetLastError GetProcAddress GetModuleHandleA RemoveVectoredContinueHandler AddVectoredContinueHandler RemoveVectoredExceptionHandler AddVectoredExceptionHandler SetUnhandledExceptionFilter LoadLibraryExA RtlCaptureStackBackTrace GetModuleHandleW OpenProcess CreateThread WaitForMultipleObjects OpenEventW CreateEventW WaitForSingleObject SetEvent CloseHandle GetCurrentProcess GetProcessTimes SetDefaultDllDirectories VirtualQuery CreateToolhelp32Snapshot FormatMessageA SetCurrentDirectoryW FindFirstFileExW GetDiskFreeSpaceExW GetFileAttributesExW GetFileInformationByHandle GetFinalPathNameByHandleW SetEndOfFile SetFileAttributesW SetFileInformationByHandle SetFilePointerEx SetFileTime GetTempPathW AreFileApisANSI CreateDirectoryExW CopyFileW MoveFileExW CreateHardLinkW GetFileInformationByHandleEx CreateSymbolicLinkW RaiseException EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionAndSpinCount DeleteCriticalSection ResetEvent WaitForSingleObjectEx UnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter InitializeSListHead IsDebuggerPresent GetStartupInfoW InterlockedPushEntrySList InterlockedFlushSList RtlUnwind EncodePointer TlsAlloc TlsGetValue TlsSetValue TlsFree ExitProcess GetFileType GetCPInfo GetStdHandle WriteFile GetCurrentThread HeapAlloc HeapFree GetDateFormatW GetTimeFormatW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW SetConsoleCtrlHandler FlushFileBuffers

user32

PostThreadMessageW PeekMessageW GetMessageW LoadStringW ShutdownBlockReasonDestroy ShutdownBlockReasonCreate SetWindowLongW GetWindowLongW DestroyWindow CreateWindowExW UnregisterClassW RegisterClassW DefWindowProcW PostMessageW DispatchMessageW TranslateMessage

shell32

SHGetKnownFolderPath CommandLineToArgvW

ole32

CoTaskMemFree

advapi32

OpenSCManagerW RegSetKeyValueW RegOpenKeyExW RegGetValueW RegDeleteValueW GetUserNameW BuildExplicitAccessWithNameW SetSecurityInfo GetSecurityInfo SetEntriesInAclW StartServiceCtrlDispatcherW SetServiceStatus RegisterServiceCtrlHandlerExW QueryServiceConfigW OpenServiceW CloseServiceHandle ChangeServiceConfigW RegSetValueExW RegCreateKeyExW RegCloseKey LookupAccountSidW CreateWellKnownSid OpenProcessToken

Name

.text

Size

735KB

Virtual Size

735KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

108KB

Virtual Size

107KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

7KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didat

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

134KB

Virtual Size

134KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

27KB

Virtual Size

27KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.zero

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2024-08-27_e3bfb350fae05724476a541ac0aff3c6_avoslocker

shlwapi

kernel32

user32

shell32

ole32

advapi32

generic