pysilon | source_prepared[.]exe

General

Target
source_prepared.exe
Size 13.6MB
Sample240612-hvlg2stdqe
SHA256 283842fab94d3d4c111acfc0794071dfb27e229c5f9b1ca1ef936804668df72b
MD5 3b78bfc50051c31fd094ea67dd6300b9
SHA1 0856bedb83e07799c82e83f03b68b0713c61265d
SHA512 38defa98124a89398c9ecb10afef6e79c4d4aef0187b2eefa1086ded27d8bb34c79d0ebcf140c589c8422d8c6702ef00c1e2e9d2edf951c84c90031694bd8474
SSDEEP 393216:YjZy4u1+TtIiFTY9Z8D8Ccl6lq2ilCDngbVrKNK2x:uk4u1QtIea8DZcIlqtlCDgwK2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Signatures

Detect Pysilon 1 IoCs

resource	yara_rule
static1/unpack001/source_prepared.pyc	pysilon

Pysilon family
pysilon

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
source_prepared.exe

File Explorer

source_prepared.exe

.exe 13.6MB
source_prepared.pyc

173KB

source_prepared.exe

IMPHASH 5bc16b5845145eb0edb88983820691b1
SHA256 283842fab94d3d4c111acfc0794071dfb27e229c5f9b1ca1ef936804668df72b
MD5 3b78bfc50051c31fd094ea67dd6300b9
SHA1 0856bedb83e07799c82e83f03b68b0713c61265d
SHA512 38defa98124a89398c9ecb10afef6e79c4d4aef0187b2eefa1086ded27d8bb34c79d0ebcf140c589c8422d8c6702ef00c1e2e9d2edf951c84c90031694bd8474
SSDEEP 393216:YjZy4u1+TtIiFTY9Z8D8Ccl6lq2ilCDngbVrKNK2x:uk4u1QtIea8DZcIlqtlCDgwK2
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

45600

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_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

user32

GetWindowThreadProcessId ShowWindow

kernel32

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

advapi32

ConvertSidToStringSidW GetTokenInformation OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorW

Sharing