ransom[.]exe | Triage™

General

Target
ransom.exe
Size 8.4MB
Sample240609-sqrhlsce79
SHA256 294cca25a52a8ce7764f2504e1f65ad3ee0dd8d2e701bc910d12c2e24fb367d0
MD5 3f594ec2d2457b8fb62f0b0dd352a595
SHA1 4caff74364abc089f11c38264f051de9b3d14e72
SHA512 caf1cd48af3155cda3f3c2dc5cc233cf8bb9ba5d72d43fcbb0cf58cc42c4610d39e06d7b90dc3ce1c6ed96e1562cf9b9e8255bbd40c9a3baad6bf6cb234051b0
SSDEEP 196608:nKncAXAV2QsyH3zEGL2Vmd6+DvnNgwQ+dtLZ7kOdSNRgtEsf:m9Onz3L2Vmd6mvNjd7TdSg
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
ransom.exe

File Explorer

ransom.exe

.exe 8.4MB
ransom.pyc

2KB

ransom.exe

IMPHASH 0bbecc8e9f9f17b0ea9cc3899b15e5cf
SHA256 294cca25a52a8ce7764f2504e1f65ad3ee0dd8d2e701bc910d12c2e24fb367d0
MD5 3f594ec2d2457b8fb62f0b0dd352a595
SHA1 4caff74364abc089f11c38264f051de9b3d14e72
SHA512 caf1cd48af3155cda3f3c2dc5cc233cf8bb9ba5d72d43fcbb0cf58cc42c4610d39e06d7b90dc3ce1c6ed96e1562cf9b9e8255bbd40c9a3baad6bf6cb234051b0
SSDEEP 196608:nKncAXAV2QsyH3zEGL2Vmd6+DvnNgwQ+dtLZ7kOdSNRgtEsf:m9Onz3L2Vmd6mvNjd7TdSg
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

41776

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

kernel32

GetCommandLineW GetEnvironmentVariableW SetEnvironmentVariableW ExpandEnvironmentStringsW CreateDirectoryW GetTempPathW WaitForSingleObject Sleep GetExitCodeProcess CreateProcessW FreeLibrary LoadLibraryExW FindClose FindFirstFileExW CloseHandle GetCurrentProcess LocalFree FormatMessageW MultiByteToWideChar WideCharToMultiByte SetEndOfFile GetProcAddress GetModuleFileNameW SetDllDirectoryW GetStartupInfoW GetLastError RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetModuleHandleW RtlUnwindEx SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree EncodePointer RaiseException RtlPcToFileHeader GetCommandLineA CreateFileW GetDriveTypeW GetFileInformationByHandle GetFileType PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime GetFullPathNameW RemoveDirectoryW FindNextFileW SetStdHandle SetConsoleCtrlHandler 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 HeapSize WriteConsoleW

advapi32

ConvertSidToStringSidW GetTokenInformation OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorW

Name

.text

Size

162KB

Virtual Size

161KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

73KB

Virtual Size

73KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

64KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

348B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

60KB

Virtual Size

60KB

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

Resubmissions

Sharing

General

Malware Config

Signatures

File Explorer

ransom.exe

kernel32

advapi32

generic

ransom.pyc