meduza | file[.]exe

Sharing

Copy URL Twitter E-mail

General

Target
file.exe
Size 1.1MB
Sample240927-tagtxazdmk
SHA256 545dce672f9a6cad9aa56f689a50403bebd68ca99c2a6b8806b28025f8b3b0a0
MD5 1a0d1a5b8d79608abd5e5c4e17a6984d
SHA1 53684af4212c1a2c36df047de09319dec585f987
SHA512 126b4ab447a4548c44a90d5846736c2a1d38d0be3b054e8b6675c8e88ec253899fd60629f9403f303d0757e5be045d6a386be806ae7be954058aad92c9d1a7f1
SSDEEP 24576:BBZ3miL8N5aJO9bEO6R2L9AMaq15jQmzXrbvofFx1G6d7T+n:B3miL8mO9bEO6R6kSjQ03oY8T+n
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

meduza

Malware Config

Signatures

Meduza Stealer payload 1 IoCs

resource	yara_rule
sample	family_meduza

Meduza family
meduza

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
file.exe

File Explorer

file.exe

.exe 1.1MB

file.exe

IMPHASH 2c34752585cf27cdff9273031768b19e
SHA256 545dce672f9a6cad9aa56f689a50403bebd68ca99c2a6b8806b28025f8b3b0a0
MD5 1a0d1a5b8d79608abd5e5c4e17a6984d
SHA1 53684af4212c1a2c36df047de09319dec585f987
SHA512 126b4ab447a4548c44a90d5846736c2a1d38d0be3b054e8b6675c8e88ec253899fd60629f9403f303d0757e5be045d6a386be806ae7be954058aad92c9d1a7f1
SSDEEP 24576:BBZ3miL8N5aJO9bEO6R2L9AMaq15jQmzXrbvofFx1G6d7T+n:B3miL8mO9bEO6R6kSjQ03oY8T+n
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Meduza Stealer payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

744804

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

ws2_32

inet_pton WSAStartup send socket connect recv closesocket htons WSACleanup

crypt32

CryptUnprotectData

wininet

HttpQueryInfoW InternetQueryDataAvailable InternetReadFile InternetCloseHandle InternetOpenW InternetOpenA InternetOpenUrlA

ntdll

NtQuerySystemInformation RtlInitUnicodeString NtAllocateVirtualMemory LdrEnumerateLoadedModules RtlAcquirePebLock RtlReleasePebLock NtQueryObject

rstrtmgr

RmGetList RmStartSession RmRegisterResources RmEndSession

kernel32

CompareStringEx LCMapStringEx FindFirstFileW FindNextFileW FindClose OpenProcess CreateToolhelp32Snapshot Process32NextW LoadLibraryA Process32FirstW CloseHandle GetSystemInfo GetProcAddress LocalFree FreeLibrary ExitProcess MultiByteToWideChar WideCharToMultiByte TerminateProcess GetModuleFileNameW CreateMutexA ReleaseMutex OpenMutexA ReadFile GetModuleFileNameA GetVolumeInformationW SetHandleInformation GetGeoInfoA HeapFree EnterCriticalSection GetCurrentProcess GetStdHandle GetProcessId LeaveCriticalSection CreatePipe SetFilePointer InitializeCriticalSectionEx FreeEnvironmentStringsW GetModuleHandleA HeapSize GetLogicalDriveStringsW GetFinalPathNameByHandleA GetTimeZoneInformation GetLastError lstrcatW HeapReAlloc HeapAlloc GetUserGeoID DecodePointer GetFileSize DeleteCriticalSection GetComputerNameW GetProcessHeap GlobalMemoryStatusEx GetModuleHandleW lstrcpyW SetLastError RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent GetCurrentProcessId GetSystemTimeAsFileTime GetModuleHandleExW GetCommandLineA GetCommandLineW VirtualAlloc VirtualProtect VirtualQuery GetFileSizeEx SetFilePointerEx GetCurrentThreadId GetFileType GetStartupInfoW FlushFileBuffers WriteFile GetConsoleOutputCP GetConsoleMode FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionAndSpinCount LoadLibraryExW GetDateFormatW GetTimeFormatW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW ReadConsoleW RaiseException SetStdHandle IsValidCodePage GetACP SetEndOfFile GetCPInfo GetStringTypeW CreateFileW WriteConsoleW OutputDebugStringW SetEnvironmentVariableW SetEvent ResetEvent WaitForSingleObjectEx CreateEventW QueryPerformanceCounter InitializeSListHead RtlUnwindEx RtlUnwind RtlPcToFileHeader EncodePointer TlsAlloc TlsGetValue TlsSetValue TlsFree GetNativeSystemInfo GetFileInformationByHandleEx GetEnvironmentStringsW CreateProcessA GetOEMCP AreFileApisANSI GetTempPathW SetFileInformationByHandle GetFileAttributesExW GetFileAttributesW FindFirstFileExW GetCurrentDirectoryW GetLocaleInfoEx FormatMessageA

user32

EnumDisplayDevicesW GetDesktopWindow GetWindowRect ReleaseDC GetSystemMetrics GetDC

gdi32

CreateCompatibleBitmap SelectObject CreateCompatibleDC BitBlt DeleteDC GetObjectW DeleteObject GetDeviceCaps

advapi32

GetCurrentHwProfileW RegCloseKey RegGetValueA RegQueryValueExA OpenProcessToken RegOpenKeyExA GetUserNameW RegEnumKeyExA GetTokenInformation CredEnumerateA CredFree

shell32

SHGetKnownFolderPath ShellExecuteW

ole32

CoInitializeSecurity CoGetObject CoTaskMemFree CoUninitialize CoCreateInstance CoSetProxyBlanket CoInitializeEx

oleaut32

SysAllocStringByteLen SysFreeString SysStringByteLen

shlwapi

ord12 ord213 ord214 ord184

gdiplus

GdipSaveImageToStream GdipGetImageEncodersSize GdipFree GdiplusStartup GdiplusShutdown GdipGetImageEncoders GdipCloneImage GdipAlloc GdipCreateBitmapFromHBITMAP GdipDisposeImage GdipCreateBitmapFromScan0

Name

.text

Size

860KB

Virtual Size

859KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

174KB

Virtual Size

173KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

24KB

Virtual Size

33KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

28KB

Virtual Size

27KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

348B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

512B

Virtual Size

480B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

file.exe

ws2_32

crypt32

wininet

ntdll

rstrtmgr

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

gdiplus

generic