telegram | ViolinV1[.]0[.]exe

General

Target
ViolinV1.0.exe
Size 41.3MB
Sample240420-3147kade27
SHA256 e7d113ef928f0ce62a0accc0829da9720977c75427c4c901976e689c22c22a9f
MD5 e1f11a32546b240111760d533a26ee81
SHA1 c47b6ec9a10d2f7c081ea4649dc8b98fba5f9de7
SHA512 2aaad25d22e9e26669bcccd38b53493695d760ee8fff8d85cc2729fb040cf7a6ef5203801d6f0916f1f5c70ae0c08b2862367c5743d0d65fdb80382446272fda
SSDEEP 786432:t+gX4BMdhwzTQXR5FbPp6FcSS5U/LT2KzVyPVL9jvzVSLOYq1QtIZS3ILe5qW80U:nXGMK4XR3bLSCU/+6yPlhvhSyY2iIZSa
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

pyinstaller telegram rat telegram

Malware Config

Signatures

Telegram family
telegram

TelegramRat 1 IoCs

Telegram_rat.

telegram rat

resource	yara_rule
static1/unpack001/dirt.pyc	Telegram_rat

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ViolinV1.0.exe

File Explorer

ViolinV1.0.exe

.exe 41.3MB
dirt.pyc

12KB

ViolinV1.0.exe

IMPHASH bae3d3e8262d7ce7e9ee69cc1b630d3a
SHA256 e7d113ef928f0ce62a0accc0829da9720977c75427c4c901976e689c22c22a9f
MD5 e1f11a32546b240111760d533a26ee81
SHA1 c47b6ec9a10d2f7c081ea4649dc8b98fba5f9de7
SHA512 2aaad25d22e9e26669bcccd38b53493695d760ee8fff8d85cc2729fb040cf7a6ef5203801d6f0916f1f5c70ae0c08b2862367c5743d0d65fdb80382446272fda
SSDEEP 786432:t+gX4BMdhwzTQXR5FbPp6FcSS5U/LT2KzVyPVL9jvzVSLOYq1QtIZS3ILe5qW80U:nXGMK4XR3bLSCU/+6yPlhvhSyY2iIZSa
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

47136

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

advapi32

ConvertSidToStringSidW GetTokenInformation OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorW

Name

.text

Size

172KB

Virtual Size

171KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

75KB

Virtual Size

74KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

9KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

34KB

Virtual Size

34KB

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

ViolinV1.0.exe

user32

kernel32

advapi32

generic

dirt.pyc