maui | maui_3[.]exe

General

Target
maui_3.exe
Size 763KB
Sample220810-y261bsgef8
SHA256 830207029d83fd46a4a89cd623103ba2321b866428aa04360376e6a390063570
MD5 2d02f5499d35a8dffb4c8bc0b7fec5c2
SHA1 870ccd59ad2d3808c014c7c1dcc8a54de375db0c
SHA512 a498ae7e85f3aed239b6e7c27ab9f4dd352973706cfbe07d821f7bfae39a5637b3a15acd45e272c669e9674f6ae4fb3a18dcf9276816f376e1fb32ec17d68791
SSDEEP 12288:4+2NRE6xDWPOO3Kt7RJatTrAtfpYqCXd9rxhQjxn:4hRxWPOO3Kt7FfpYhXjHQjxn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

maui

Malware Config

Signatures

Detect Maui ransomware 1 IoCs

resource	yara_rule
sample	family_maui

Maui family
maui

File Explorer

maui_3.exe

.exe 763KB

maui_3.exe

IMPHASH b7270585cf85c21db1df48e009263fb6
SHA256 830207029d83fd46a4a89cd623103ba2321b866428aa04360376e6a390063570
MD5 2d02f5499d35a8dffb4c8bc0b7fec5c2
SHA1 870ccd59ad2d3808c014c7c1dcc8a54de375db0c
SHA512 a498ae7e85f3aed239b6e7c27ab9f4dd352973706cfbe07d821f7bfae39a5637b3a15acd45e272c669e9674f6ae4fb3a18dcf9276816f376e1fb32ec17d68791
SSDEEP 12288:4+2NRE6xDWPOO3Kt7RJatTrAtfpYqCXd9rxhQjxn:4hRxWPOO3Kt7FfpYhXjHQjxn
MD5 SHA1 SHA512 SSDEEP

windows x86

Detect Maui ransomware

Minor OS version

Major OS version

Entry point

26954

Magic Number

267

Subsystem

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

kernel32

DeviceIoControl GetTempPathW GetCurrentThreadId CreateThread GetFileAttributesW InterlockedCompareExchange64 GetTempFileNameW CreateFileW SetFileTime GetSystemTimeAsFileTime GetTimeFormatA GetDateFormatA GetModuleHandleW GetProcAddress HeapAlloc GetLastError HeapFree DeleteFileW FindFirstFileW FindNextFileW FindClose FileTimeToSystemTime FileTimeToLocalFileTime FindFirstFileA MoveFileW HeapReAlloc TerminateProcess GetCurrentProcess UnhandledExceptionFilter IsDebuggerPresent WideCharToMultiByte GetTimeZoneInformation EnterCriticalSection LeaveCriticalSection RtlUnwind GetCPInfo InterlockedIncrement InterlockedDecrement GetACP GetOEMCP IsValidCodePage TlsGetValue TlsAlloc TlsSetValue TlsFree SetLastError SetHandleCount GetStdHandle GetFileType GetStartupInfoA DeleteCriticalSection CreateFileA GetModuleFileNameA SetConsoleCtrlHandler FreeLibrary LoadLibraryA InitializeCriticalSectionAndSpinCount RaiseException SetFilePointer MultiByteToWideChar ReadFile GetConsoleCP GetConsoleMode VirtualFree VirtualAlloc HeapCreate FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW QueryPerformanceCounter GetTickCount GetCurrentProcessId LCMapStringA LCMapStringW GetModuleHandleA GetStringTypeA GetStringTypeW GetLocaleInfoA SetStdHandle FlushFileBuffers HeapSize WriteConsoleA GetConsoleOutputCP WriteConsoleW GetExitCodeProcess CreateProcessW SetEndOfFile GetProcessHeap CompareStringW SetEnvironmentVariableA SetEnvironmentVariableW CompareStringA GetCurrentDirectoryA GetFullPathNameA SetConsoleMode ReadConsoleInputA GetFileAttributesExW GetModuleFileNameW CloseHandle Sleep SetUnhandledExceptionFilter CreateMutexW ReleaseMutex WaitForSingleObject WriteFile ExitProcess GetVersion GlobalMemoryStatus FlushConsoleInputBuffer GetDriveTypeA

user32

MessageBoxA GetProcessWindowStation GetUserObjectInformationW

advapi32

ReportEventA DeregisterEventSource RegisterEventSourceA

Sharing