networkintegrityservice[.]exe

General

Target
networkintegrityservice.exe
Size 14.6MB
Sample241127-2hblvstmdw
SHA256 f5ca492cdfb9388f34078c6270f6c39d0bac7ab2bc8e9e9eb7a71b795f0d90a6
MD5 ec0a05923731eda38cb2f533ee74c945
SHA1 47cc0a8c4109776ca9fee5ab281f0203b5c6c76c
SHA512 57727971daa99ada99cae55724b3b632b6c579bde1ae1eba0f9049c47f2475b7d484ae68ea481f01e8192609b3b8d0e699a11f8e3e6fdb7349767926552723c0
SSDEEP 393216:X22h63hucWdQusl/l9foWOv+9rzqdrxwGhSOIQZaor4:mJ3hrWdQuIhorvSrWTw+SCaor4
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
networkintegrityservice.exe

File Explorer

networkintegrityservice.exe

.exe 14.6MB
NetworkIntegrityService.pyc

115KB

networkintegrityservice.exe

IMPHASH a06f302f71edd380da3d5bf4a6d94ebd
SHA256 f5ca492cdfb9388f34078c6270f6c39d0bac7ab2bc8e9e9eb7a71b795f0d90a6
MD5 ec0a05923731eda38cb2f533ee74c945
SHA1 47cc0a8c4109776ca9fee5ab281f0203b5c6c76c
SHA512 57727971daa99ada99cae55724b3b632b6c579bde1ae1eba0f9049c47f2475b7d484ae68ea481f01e8192609b3b8d0e699a11f8e3e6fdb7349767926552723c0
SSDEEP 393216:X22h63hucWdQusl/l9foWOv+9rzqdrxwGhSOIQZaor4:mJ3hrWdQuIhorvSrWTw+SCaor4
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

50048

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

TranslateMessage ShutdownBlockReasonCreate GetWindowThreadProcessId SetWindowLongPtrW GetWindowLongPtrW MsgWaitForMultipleObjects ShowWindow DestroyWindow CreateWindowExW RegisterClassW DefWindowProcW PeekMessageW DispatchMessageW GetMessageW

kernel32

GetTimeZoneInformation GetProcessHeap FreeEnvironmentStringsW GetEnvironmentStringsW GetCPInfo GetOEMCP GetACP IsValidCodePage GetStringTypeW FormatMessageW GetLastError GetModuleFileNameW LoadLibraryExW SetDllDirectoryW CreateSymbolicLinkW GetProcAddress CreateDirectoryW GetCommandLineW GetEnvironmentVariableW ExpandEnvironmentStringsW DeleteFileW FindClose FindFirstFileW FindNextFileW HeapSize RemoveDirectoryW GetTempPathW CloseHandle QueryPerformanceCounter QueryPerformanceFrequency WaitForSingleObject Sleep GetCurrentProcess GetCurrentProcessId TerminateProcess GetExitCodeProcess CreateProcessW GetStartupInfoW FreeLibrary LocalFree SetConsoleCtrlHandler GetConsoleWindow K32EnumProcessModules K32GetModuleFileNameExW CreateFileW FindFirstFileExW GetFinalPathNameByHandleW MultiByteToWideChar WideCharToMultiByte GetFileAttributesExW HeapReAlloc WriteConsoleW SetEndOfFile GetDriveTypeW IsDebuggerPresent RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead GetModuleHandleW RtlUnwindEx SetLastError EnterCriticalSection 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

advapi32

ConvertSidToStringSidW GetTokenInformation OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorW

Sharing