2024-06-07_323eee01958f9737b7ccd08d02a9a966_ryuk

General

Target
2024-06-07_323eee01958f9737b7ccd08d02a9a966_ryuk
Size 8.0MB
Sample240607-beg2cseh2y
SHA256 c270bf980e982161fcb4d0db502d084a89f9cd69809fcf6592dd0860f3b86f50
MD5 323eee01958f9737b7ccd08d02a9a966
SHA1 17fc985af6f4464f1ab1daa7931dc39d3515943e
SHA512 7fb404c1f2fbc772eed72c70b922922c3632a1e184717f4f7b6010504248dd20c8ae5d1e6e615b69353b3f4546abb0d2f68c27808bd6b748d3cbf8aeb8df3788
SSDEEP 196608:q2pv9xzn/RNrlHAjoG+II9onJ5hrZEKte9tGPqKNkSEaTbjF9eS5c09DF:Xv9xbZxlHOFI9c5hlEKdPN/v3TeSZ9
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

pyinstaller

Malware Config

Signatures

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-07_323eee01958f9737b7ccd08d02a9a966_ryuk

File Explorer

2024-06-07_323eee01958f9737b7ccd08d02a9a966_ryuk

.exe 8.0MB
tst.pyc

1KB

2024-06-07_323eee01958f9737b7ccd08d02a9a966_ryuk

IMPHASH 94984869e1c4b93c0069850d9e3b564b
SHA256 c270bf980e982161fcb4d0db502d084a89f9cd69809fcf6592dd0860f3b86f50
MD5 323eee01958f9737b7ccd08d02a9a966
SHA1 17fc985af6f4464f1ab1daa7931dc39d3515943e
SHA512 7fb404c1f2fbc772eed72c70b922922c3632a1e184717f4f7b6010504248dd20c8ae5d1e6e615b69353b3f4546abb0d2f68c27808bd6b748d3cbf8aeb8df3788
SSDEEP 196608:q2pv9xzn/RNrlHAjoG+II9onJ5hrZEKte9tGPqKNkSEaTbjF9eS5c09DF:Xv9xbZxlHOFI9c5hlEKdPN/v3TeSZ9
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

2

Major OS version

5

Entry point

36248

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

user32

MessageBoxW MessageBoxA

kernel32

GetFileType SetEndOfFile HeapReAlloc GetLastError SetDllDirectoryW GetModuleFileNameW GetProcAddress GetCommandLineW GetEnvironmentVariableW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW WaitForSingleObject Sleep GetExitCodeProcess CreateProcessW GetStartupInfoW LoadLibraryExW GetShortPathNameW FormatMessageW LoadLibraryA MultiByteToWideChar WideCharToMultiByte HeapSize GetTimeZoneInformation RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetModuleHandleW RtlUnwindEx SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary GetCommandLineA ReadFile CreateFileW GetDriveTypeW RaiseException CloseHandle PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime GetFullPathNameW GetFullPathNameA CreateDirectoryW RemoveDirectoryW FindClose FindFirstFileExW FindNextFileW SetStdHandle SetConsoleCtrlHandler DeleteFileW GetStdHandle WriteFile ExitProcess GetModuleHandleExW GetACP HeapFree HeapAlloc GetConsoleMode ReadConsoleW SetFilePointerEx GetConsoleCP CompareStringW LCMapStringW GetCurrentDirectoryW FlushFileBuffers SetEnvironmentVariableA GetFileAttributesExW IsValidCodePage GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW GetStringTypeW GetProcessHeap WriteConsoleW

ws2_32

ntohl

Name

.text

Size

131KB

Virtual Size

130KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

61KB

Virtual Size

61KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

60KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

512B

Virtual Size

172B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

106KB

Virtual Size

105KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2024-06-07_323eee01958f9737b7ccd08d02a9a966_ryuk

user32

kernel32

ws2_32

generic

tst.pyc