maui | 2024-06-25_a18e8fc23d3ce325911674d7e9cac2cb_maui_revil

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General

Target

2024-06-25_a18e8fc23d3ce325911674d7e9cac2cb_maui_revil
Size

763KB
MD5

a18e8fc23d3ce325911674d7e9cac2cb
SHA1

2954212d87dc8f3220266315ac33885d7444cf27
SHA256

73fe8f1851654e60d42877231c633843269883b02d8ac62d9f62b8e220a49713
SHA512

bc66b78536fbd4b9d90cd49cfcb0fc145f81eca9e3d00fb828cc94a2c4f268576c4057a1a2ee96b5bafc468f9d20db3927fa6e41962aa44a148803ba2406986f
SSDEEP

12288:Y+2NRE6xDWPOO3Kt7RJatTrAtfpYqCXd9rxhQjx:YhRxWPOO3Kt7FfpYhXjHQjx

Score

10^/10

maui

Malware Config

Signatures

Detect Maui ransomware 1 IoCs

resource	yara_rule
sample	family_maui

Maui family
maui

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-25_a18e8fc23d3ce325911674d7e9cac2cb_maui_revil

Files

2024-06-25_a18e8fc23d3ce325911674d7e9cac2cb_maui_revil
.exe windows:5 windows x86 arch:x86

b7270585cf85c21db1df48e009263fb6

Headers

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

Imports

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

Sections

.text
Size: 497KB - Virtual size: 497KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 202KB - Virtual size: 202KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b7270585cf85c21db1df48e009263fb6

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

Sections

.text Size: 497KB - Virtual size: 497KB

.rdata Size: 202KB - Virtual size: 202KB

.data Size: 24KB - Virtual size: 39KB

.rsrc Size: 512B - Virtual size: 436B

.reloc Size: 37KB - Virtual size: 37KB

.text
Size: 497KB - Virtual size: 497KB

.rdata
Size: 202KB - Virtual size: 202KB

.data
Size: 24KB - Virtual size: 39KB

.rsrc
Size: 512B - Virtual size: 436B

.reloc
Size: 37KB - Virtual size: 37KB