2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk

General

Target
2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk
Size 6.3MB
Sample240607-k56xvaea3t
SHA256 aa324db18b31cb7725044d75dbb3d4ee92dd2d1445414a745a9afaecb5b539fc
MD5 f16c7132d8012eeba40414da3f2ee190
SHA1 4ef66d40769ea686521e3b659b459363f0ab5503
SHA512 7da81bf4fa03c57785fc2551879b10ef0fa9034ef86eb2a4f7f9ef04e07f9397f7fb2bcdcebedaff9d80646dda9d60b2236315032c89236c0acc91abe634623c
SSDEEP 196608:m3YKWwsbycm/iAjf+UAYt+sIqXrgiQZGHluk6s:kYBwSdm6AIsf3QZAlJ
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_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk

File Explorer

2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk

.exe 6.3MB
laZagne.pyc

6KB

2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk

IMPHASH a62ff465f3ead2e578f02d3a2d749b7b
SHA256 aa324db18b31cb7725044d75dbb3d4ee92dd2d1445414a745a9afaecb5b539fc
MD5 f16c7132d8012eeba40414da3f2ee190
SHA1 4ef66d40769ea686521e3b659b459363f0ab5503
SHA512 7da81bf4fa03c57785fc2551879b10ef0fa9034ef86eb2a4f7f9ef04e07f9397f7fb2bcdcebedaff9d80646dda9d60b2236315032c89236c0acc91abe634623c
SSDEEP 196608:m3YKWwsbycm/iAjf+UAYt+sIqXrgiQZGHluk6s:kYBwSdm6AIsf3QZAlJ
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

35252

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

kernel32

GetLastError SetDllDirectoryW GetModuleFileNameW GetProcAddress GetCommandLineW GetEnvironmentVariableW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW WaitForSingleObject Sleep GetExitCodeProcess CreateProcessW GetStartupInfoW LoadLibraryExW GetShortPathNameW FormatMessageW LoadLibraryA MultiByteToWideChar WideCharToMultiByte SetEndOfFile HeapReAlloc 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 GetFileType 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 GetTimeZoneInformation HeapSize RaiseException

ws2_32

ntohl

Name

.text

Size

133KB

Virtual Size

132KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

61KB

Virtual Size

60KB

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

3KB

Virtual Size

3KB

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_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk

kernel32

ws2_32

generic

laZagne.pyc