pysilon | source_assembled[.]exe

General

Target
source_assembled.exe
Size 7.9MB
Sample240729-ebw8nawcpg
SHA256 b5056d198c0b96d53cfdc0a17aa73840150f55c653065a939a8314a877b5a554
MD5 db428d2c7e7675194ea2160d6ef187e9
SHA1 6cac09e68ce75f8cd23bf4847b01d32c73fe87b2
SHA512 c4789774e57d3a8a34484bb95eaea32c12addc8c62b6b6856b5d034399def418a280ee8f50a08727b4602516941b8f15eae4a43743fad565906f6bce0c554b86
SSDEEP 196608:UvwHkGmlKlVk/EETcnzmsQd6isAwVnlgQEb/puUBK:+cSsyshRN9ELpuiK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Signatures

Detect Pysilon 1 IoCs

resource	yara_rule
static1/unpack001/source_assembled.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_assembled.exe

File Explorer

source_assembled.exe

.exe 7.9MB
source_assembled.pyc

173KB

source_assembled.exe

IMPHASH ba2fe82dbe3fc8bdddc26ef88c3ef15a
SHA256 b5056d198c0b96d53cfdc0a17aa73840150f55c653065a939a8314a877b5a554
MD5 db428d2c7e7675194ea2160d6ef187e9
SHA1 6cac09e68ce75f8cd23bf4847b01d32c73fe87b2
SHA512 c4789774e57d3a8a34484bb95eaea32c12addc8c62b6b6856b5d034399def418a280ee8f50a08727b4602516941b8f15eae4a43743fad565906f6bce0c554b86
SSDEEP 196608:UvwHkGmlKlVk/EETcnzmsQd6isAwVnlgQEb/puUBK:+cSsyshRN9ELpuiK
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

46288

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 WaitForSingleObject FormatMessageW GetCurrentProcess GetCurrentProcessId GetExitCodeProcess CreateProcessW GetStartupInfoW FreeLibrary LoadLibraryExW LocalFree SetConsoleCtrlHandler GetConsoleWindow K32EnumProcessModules K32GetModuleFileNameExW CreateFileW FindFirstFileExW GetFinalPathNameByHandleW MultiByteToWideChar WideCharToMultiByte HeapReAlloc GetLastError WriteConsoleW SetEndOfFile Sleep EnterCriticalSection RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetModuleHandleW RtlUnwindEx SetLastError LeaveCriticalSection 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