5f3206c75b7f72a6dd4eb79a7354f75bbf30837d3c489273c52d95690050ea90

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General

Target
5f3206c75b7f72a6dd4eb79a7354f75bbf30837d3c489273c52d95690050ea90
Size 220KB
Sample240612-lr2xeazeqd
SHA256 5f3206c75b7f72a6dd4eb79a7354f75bbf30837d3c489273c52d95690050ea90
MD5 5928a841f5329a19619bd338ee70a004
SHA1 7168bf76df755996fbc464bc771a726a2937669d
SHA512 4ad4c9669852593ae5c981d2636a5ccd27466942509855dd883b58fefb8e2d7918cdcf40932cbe732e29d971676d31d52d423c5e0f7725212bfee0e074e1d203
SSDEEP 6144:d9+qOLoaXjhenMGmmUEebVF+uzKK4zy6tU:d9+pL/KMG5U/auGK4zyeU
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
5f3206c75b7f72a6dd4eb79a7354f75bbf30837d3c489273c52d95690050ea90

File Explorer

5f3206c75b7f72a6dd4eb79a7354f75bbf30837d3c489273c52d95690050ea90

.exe 220KB

5f3206c75b7f72a6dd4eb79a7354f75bbf30837d3c489273c52d95690050ea90

IMPHASH 959a6730bc071cd048c8e4c56109bff6
SHA256 5f3206c75b7f72a6dd4eb79a7354f75bbf30837d3c489273c52d95690050ea90
MD5 5928a841f5329a19619bd338ee70a004
SHA1 7168bf76df755996fbc464bc771a726a2937669d
SHA512 4ad4c9669852593ae5c981d2636a5ccd27466942509855dd883b58fefb8e2d7918cdcf40932cbe732e29d971676d31d52d423c5e0f7725212bfee0e074e1d203
SSDEEP 6144:d9+qOLoaXjhenMGmmUEebVF+uzKK4zy6tU:d9+pL/KMG5U/auGK4zyeU
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4128

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

C:\BUILD\work\8b0ebd312dc47f30\projects\avast\microstub\x86\Release\microstub.pdb

kernel32

SetLastError Sleep GetFileSizeEx WriteFile SetEndOfFile SetFilePointerEx LocalFree CloseHandle MapViewOfFile UnmapViewOfFile CreateFileMappingW EnumResourceNamesW GetWindowsDirectoryW CreateDirectoryW CreateFileW CreateThread GetSystemTimeAsFileTime GetNativeSystemInfo lstrcatA lstrlenA GetVersionExA GetCurrentProcess GetExitCodeProcess ResumeThread ReleaseMutex WaitForSingleObject CreateMutexW CreateProcessW GetPrivateProfileIntW GetPrivateProfileStringW GetDiskFreeSpaceExW CopyFileW MoveFileExW CreateHardLinkW HeapAlloc GetProcessHeap HeapSetInformation ExitProcess IsProcessorFeaturePresent lstrcpyW GetModuleHandleW GetSystemDirectoryW SetDllDirectoryW InterlockedExchange LockResource WriteConsoleW FlushFileBuffers GetConsoleMode GetConsoleCP SetStdHandle LCMapStringW FreeEnvironmentStringsW GetEnvironmentStringsW GetCPInfo GetOEMCP IsValidCodePage FindNextFileW GetLastError HeapFree InterlockedExchangeAdd GetVersionExW FindResourceW LoadLibraryW SizeofResource LoadResource GlobalFree GlobalUnlock GlobalLock FindFirstFileExW FindClose GlobalAlloc FreeLibrary RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA DecodePointer GetVersion HeapDestroy HeapReAlloc HeapSize InitializeCriticalSectionAndSpinCount DeleteCriticalSection DeviceIoControl GetVolumeNameForVolumeMountPointW GetVolumePathNameW MultiByteToWideChar WideCharToMultiByte EnterCriticalSection LeaveCriticalSection SetEvent ResetEvent WaitForSingleObjectEx CreateEventW QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId InitializeSListHead IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW TerminateProcess OutputDebugStringW RtlUnwind EncodePointer TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW GetCommandLineA GetCommandLineW GetStdHandle GetModuleFileNameW GetModuleHandleExW GetACP GetStringTypeW GetFileType GetProcAddress

user32

GetMessageW TranslateMessage DispatchMessageW AllowSetForegroundWindow PostMessageW wsprintfA LoadStringW MessageBoxExW wsprintfW SystemParametersInfoW IsDialogMessageW LoadImageW DestroyIcon FindWindowW FillRect InvalidateRect EndPaint BeginPaint ReleaseDC GetDC SetForegroundWindow GetSystemMetrics KillTimer SetTimer SetFocus SetWindowPos DestroyWindow CreateWindowExW RegisterClassExW PostQuitMessage DefWindowProcW SendMessageW

gdi32

GetTextExtentPoint32W GetObjectW CreateDIBSection SelectObject CreateFontIndirectW DeleteObject CreateSolidBrush CreatePatternBrush

advapi32

CryptDestroyHash CryptHashData CryptCreateHash CryptGenRandom CryptGetHashParam CryptReleaseContext CryptAcquireContextA GetSidSubAuthorityCount GetSidSubAuthority IsValidSid GetTokenInformation OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorA

ole32

CoCreateInstance CreateStreamOnHGlobal CoInitializeEx

comctl32

ord17

Name

.text

Size

132KB

Virtual Size

132KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

40KB

Virtual Size

39KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didat

Size

512B

Virtual Size

76B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

36KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

5f3206c75b7f72a6dd4eb79a7354f75bbf30837d3c489273c52d95690050ea90

kernel32

user32

gdi32

advapi32

ole32

comctl32

generic