cybershell[.]exe | Triage™

General

Target
cybershell.exe
Size 7.6MB
Sample240613-amklsazhlm
SHA256 bcf1588f161b471037ef56dc9b3b62baee4fbe4ef9f194a8c83b4703b77b7c8a
MD5 48bc78997c651e875ac4754b9d9e1ac8
SHA1 62a649b62e63fb4a5e98a084a0a19cb2a0e344ab
SHA512 4bdcf1aa033a5f30d0d1eeba569adcf066d91ba4b8c229ae6d41aa8fade6a5a7c169bbb1c1ae36b7ec0a346f82763f95c6d846cae6bbcc9ce2bbef9ff7833233
SSDEEP 196608:zcKAKcHwuLlA1HeT39Iigwh1ncKOVVtk7EJtQWN94P:IkcQr1+TtIiFv0VQk6L
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
cybershell.exe

File Explorer

cybershell.exe

.exe 7.6MB
CyberShell.pyc

25KB

cybershell.exe

IMPHASH 5bc16b5845145eb0edb88983820691b1
SHA256 bcf1588f161b471037ef56dc9b3b62baee4fbe4ef9f194a8c83b4703b77b7c8a
MD5 48bc78997c651e875ac4754b9d9e1ac8
SHA1 62a649b62e63fb4a5e98a084a0a19cb2a0e344ab
SHA512 4bdcf1aa033a5f30d0d1eeba569adcf066d91ba4b8c229ae6d41aa8fade6a5a7c169bbb1c1ae36b7ec0a346f82763f95c6d846cae6bbcc9ce2bbef9ff7833233
SSDEEP 196608:zcKAKcHwuLlA1HeT39Iigwh1ncKOVVtk7EJtQWN94P:IkcQr1+TtIiFv0VQk6L
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