pe-sieve64[.]exe | Triage™

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General

Target
pe-sieve64.exe
Size 1.2MB
Sample261001-nb5dpsyfjg
SHA256 9f3ff2884a2c61006cd0a92b7572a815b8dc17012be7747a6abd6ca07c503a3b
MD5 3af7965ae0f9a0700c17d964ae67d720
SHA1 3d0ff70ac2947369737743d968063e7816991109
SHA512 0ff722b5bb61909dd77e4e3f2e2d302d3b96059767b6f234254065941738152b5c9025d51b694b457534cd18bc51ba8504514bce0b6cfbab38a282d7ec59ae6e
SSDEEP 24576:ua7d0ctDSVmqZzHBLmgCCMU1WXqWMmChYzKsQQGr89:ua7dntDSV9eyWX5MmfQbw9
TLSH
T148454B1976784BB1F06E817F89E185C2F2B27CD50B3176CB0651331A2F33AF159BA299
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
pe-sieve64.exe

File Explorer

pe-sieve64.exe

.exe 1.2MB

pe-sieve64.exe

IMPHASH 44cd2c818993118205e287d9d4dbd5f4
SHA256 9f3ff2884a2c61006cd0a92b7572a815b8dc17012be7747a6abd6ca07c503a3b
MD5 3af7965ae0f9a0700c17d964ae67d720
SHA1 3d0ff70ac2947369737743d968063e7816991109
SHA512 0ff722b5bb61909dd77e4e3f2e2d302d3b96059767b6f234254065941738152b5c9025d51b694b457534cd18bc51ba8504514bce0b6cfbab38a282d7ec59ae6e
SSDEEP 24576:ua7d0ctDSVmqZzHBLmgCCMU1WXqWMmChYzKsQQGr89:ua7dntDSV9eyWX5MmfQbw9
TLSH
T148454B1976784BB1F06E817F89E185C2F2B27CD50B3176CB0651331A2F33AF159BA299
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

608876

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

ntdll

RtlLookupFunctionEntry RtlVirtualUnwind RtlPcToFileHeader RtlUnwindEx RtlCaptureContext ZwQueryInformationFile NtCreateFile RtlInitUnicodeString NtQuerySystemInformation

shlwapi

PathCanonicalizeA

imagehlp

SymCleanup SymSetOptions StackWalk64 SymFromAddr SymGetModuleBase64 SymFunctionTableAccess64 SymInitialize

kernel32

SetEnvironmentVariableA FreeEnvironmentStringsW GetEnvironmentStringsW GetOEMCP IsValidCodePage CloseHandle GetLastError SetLastError InitializeCriticalSection DeleteCriticalSection GetCurrentProcess OpenProcess ExpandEnvironmentStringsA GetExitCodeProcess GetTickCount IsBadReadPtr K32GetProcessImageFileNameA EnterCriticalSection LeaveCriticalSection VirtualQueryEx K32GetModuleFileNameExA K32GetMappedFileNameA GlobalMemoryStatusEx GetProcessWorkingSetSizeEx K32GetProcessMemoryInfo CreateFileA GetFileSize MapViewOfFile UnmapViewOfFile CreateFileMappingA WaitForSingleObject CreateThread GetCurrentThreadId OpenThread GetExitCodeThread GetThreadContext GetModuleHandleA GetProcAddress LoadLibraryA CreateToolhelp32Snapshot Thread32First Thread32Next GetCurrentThread FreeLibrary CreateDirectoryA GetFileAttributesA GetFullPathNameA GetWindowsDirectoryA GetCurrentDirectoryA GetLogicalDrives GetLongPathNameA QueryDosDeviceA K32QueryWorkingSet K32EnumProcessModulesEx TerminateProcess GetProcessId GetStdHandle GetConsoleScreenBufferInfo FlushConsoleInputBuffer SetConsoleTextAttribute ReadFile WriteFile VirtualAlloc VirtualFree VirtualProtectEx ReadProcessMemory SetStdHandle WriteConsoleW ReadConsoleW CreateFileW HeapSize SetEndOfFile TerminateThread FindNextFileA FindFirstFileExA FindClose GetTimeZoneInformation WideCharToMultiByte MultiByteToWideChar GetStringTypeW EncodePointer DecodePointer InitializeCriticalSectionAndSpinCount CreateEventW TlsAlloc TlsGetValue TlsSetValue TlsFree GetSystemTimeAsFileTime GetModuleHandleW CompareStringW LCMapStringW GetLocaleInfoW GetCPInfo SetEvent ResetEvent WaitForSingleObjectEx IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId InitializeSListHead RaiseException LoadLibraryExW HeapAlloc HeapReAlloc HeapFree ExitProcess GetModuleHandleExW GetModuleFileNameA GetCommandLineA GetCommandLineW GetACP GetFileType GetDateFormatW GetTimeFormatW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW FlushFileBuffers GetConsoleCP GetConsoleMode SetFilePointerEx CreateProcessA GetFileAttributesExW GetProcessHeap

advapi32

LookupPrivilegeValueA ImpersonateSelf GetTokenInformation GetSidSubAuthorityCount GetSidSubAuthority AdjustTokenPrivileges OpenThreadToken OpenProcessToken

Name

.text

Size

781KB

Virtual Size

781KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

259KB

Virtual Size

258KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

11KB

Virtual Size

19KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

39KB

Virtual Size

39KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

135KB

Virtual Size

134KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

pe-sieve64.exe

ntdll

shlwapi

imagehlp

kernel32

advapi32

generic