2024-06-07_768adec9f7ecc0b933f2e52cb00e6195_ryuk

General

Target
2024-06-07_768adec9f7ecc0b933f2e52cb00e6195_ryuk
Size 17.3MB
Sample240607-jw15kaeb42
SHA256 b1a3c9b622d845625d1263f78c057e7c38512f44caeb13c0df265f2e63014ef9
MD5 768adec9f7ecc0b933f2e52cb00e6195
SHA1 be39c8d7cf56bec0dd155f124819053ab0639c5b
SHA512 0bac5205a80f9b7f8b6966d1ad7e27ca12950a5e1eae370d63c5bf1b509e223dfe1e1cada7cda785b72b3eb939bd95e23d66516ba04f236a17e7dca8acc75970
SSDEEP 393216:Rt/xPEOv9c5hlER35ShR4uwK5RFJzFcguH3tN3ZW7FUT+G/snxFEV:R8O1EhkpQ2WhCtN3+FysxGV
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_768adec9f7ecc0b933f2e52cb00e6195_ryuk

File Explorer

2024-06-07_768adec9f7ecc0b933f2e52cb00e6195_ryuk

.exe 17.3MB
newbot.pyc

7KB

2024-06-07_768adec9f7ecc0b933f2e52cb00e6195_ryuk

IMPHASH 08c12a4e8a6a5e4388e0bc669ebc661c
SHA256 b1a3c9b622d845625d1263f78c057e7c38512f44caeb13c0df265f2e63014ef9
MD5 768adec9f7ecc0b933f2e52cb00e6195
SHA1 be39c8d7cf56bec0dd155f124819053ab0639c5b
SHA512 0bac5205a80f9b7f8b6966d1ad7e27ca12950a5e1eae370d63c5bf1b509e223dfe1e1cada7cda785b72b3eb939bd95e23d66516ba04f236a17e7dca8acc75970
SSDEEP 393216:Rt/xPEOv9c5hlER35ShR4uwK5RFJzFcguH3tN3ZW7FUT+G/snxFEV:R8O1EhkpQ2WhCtN3+FysxGV
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

35000

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

HeapReAlloc GetLastError SetDllDirectoryW GetModuleFileNameW GetProcAddress GetCommandLineW GetEnvironmentVariableW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW SetEndOfFile Sleep GetExitCodeProcess CreateProcessW GetStartupInfoW LoadLibraryExW CreateDirectoryW FormatMessageW LoadLibraryA MultiByteToWideChar WideCharToMultiByte WaitForSingleObject GetDriveTypeW 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 RaiseException GetFileType CloseHandle PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime GetFullPathNameW 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

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW

ws2_32

ntohl

Name

.text

Size

129KB

Virtual Size

128KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

62KB

Virtual Size

61KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

44KB

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

192KB

Virtual Size

192KB

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_768adec9f7ecc0b933f2e52cb00e6195_ryuk

user32

kernel32

advapi32

ws2_32

generic

newbot.pyc