maui | 5b7ecf7e9d0715f1122baf4ce745c5fcd769dee48150616753fec4d6da16e99e[.]bin

General

Target
5b7ecf7e9d0715f1122baf4ce745c5fcd769dee48150616753fec4d6da16e99e.bin
Size 763KB
Sample220721-sye5jsgdd4
SHA256 5b7ecf7e9d0715f1122baf4ce745c5fcd769dee48150616753fec4d6da16e99e
MD5 4118d9adce7350c3eedeb056a3335346
SHA1 c0e6d59e99e4adb58a2f57abf0deba61dee55c2f
SHA512 c1c2053da9b11fa8240d070b59d5d11c778dc78443002def2a1e925d8fb4221225db1bd57eb5c5cd65711f87f939c6138eeda07ccf0bbd6450a599de9166013a
SSDEEP 12288:Y+2NRE6xDWPOO3Kt7RJatTrAtfpYqCXd9rxhQjxY:YhRxWPOO3Kt7FfpYhXjHQjxY
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

5b7ecf7e9d0715f1122baf4ce745c5fcd769dee48150616753fec4d6da16e99e.bin

.exe 763KB

5b7ecf7e9d0715f1122baf4ce745c5fcd769dee48150616753fec4d6da16e99e.bin

IMPHASH b7270585cf85c21db1df48e009263fb6
SHA256 5b7ecf7e9d0715f1122baf4ce745c5fcd769dee48150616753fec4d6da16e99e
MD5 4118d9adce7350c3eedeb056a3335346
SHA1 c0e6d59e99e4adb58a2f57abf0deba61dee55c2f
SHA512 c1c2053da9b11fa8240d070b59d5d11c778dc78443002def2a1e925d8fb4221225db1bd57eb5c5cd65711f87f939c6138eeda07ccf0bbd6450a599de9166013a
SSDEEP 12288:Y+2NRE6xDWPOO3Kt7RJatTrAtfpYqCXd9rxhQjxY:YhRxWPOO3Kt7FfpYhXjHQjxY
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

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