AjarSys[.]exe | Triage™

General

Target
AjarSys.exe
Size 5.8MB
Sample260822-s6sqlshp21
SHA256 418f6ff813bbbbe5344b9f8fea28948259bcfd28d424f1354289f5071c85d6ca
MD5 0816a1e816f9737a1fd3eaa7493aa075
SHA1 682405e63e3cfa28f955ea4eee2890b93fa6414d
SHA512 640000c30a3c1e8d05bc5383daa405303596b8694e11a17a04a77e3cf0688a887f35a7f8d38ffea89e8a3ba6e36e63c4b39285b83bfffa55e9fab5cc595484a8
SSDEEP 98304:wYOgp0AsZKigPWKQ/HVRBH9vYewem9lTTdxlN7/c3DgPY9rT6Bl1tF:wYL0rtC3Q/pdePbH7/0DIYNT6LbF
TLSH
T13A56338BFFD4C4B0C53649364E36E74644BC3A680B15CB1FA7998E3DA6353625310AEB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AjarSys.exe

File Explorer

AjarSys.exe

.exe 5.8MB

AjarSys.exe

IMPHASH 027ea80e8125c6dda271246922d4c3b0
SHA256 418f6ff813bbbbe5344b9f8fea28948259bcfd28d424f1354289f5071c85d6ca
MD5 0816a1e816f9737a1fd3eaa7493aa075
SHA1 682405e63e3cfa28f955ea4eee2890b93fa6414d
SHA512 640000c30a3c1e8d05bc5383daa405303596b8694e11a17a04a77e3cf0688a887f35a7f8d38ffea89e8a3ba6e36e63c4b39285b83bfffa55e9fab5cc595484a8
SSDEEP 98304:wYOgp0AsZKigPWKQ/HVRBH9vYewem9lTTdxlN7/c3DgPY9rT6Bl1tF:wYL0rtC3Q/pdePbH7/0DIYNT6LbF
TLSH
T13A56338BFFD4C4B0C53649364E36E74644BC3A680B15CB1FA7998E3DA6353625310AEB
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

118473

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

kernel32

GetLastError SetLastError GetCurrentProcess DeviceIoControl SetFileTime CloseHandle CreateDirectoryW RemoveDirectoryW CreateFileW DeleteFileW CreateHardLinkW GetShortPathNameW GetLongPathNameW MoveFileW GetFileType GetStdHandle WriteFile ReadFile FlushFileBuffers SetEndOfFile SetFilePointer SetFileAttributesW GetFileAttributesW FindClose FindFirstFileW FindNextFileW GetVersionExW GetCurrentDirectoryW GetFullPathNameW FoldStringW GetModuleFileNameW GetModuleHandleW FindResourceW FreeLibrary GetProcAddress GetCurrentProcessId ExitProcess SetThreadExecutionState Sleep LoadLibraryW GetSystemDirectoryW CompareStringW AllocConsole FreeConsole AttachConsole WriteConsoleW GetProcessAffinityMask CreateThread SetThreadPriority InitializeCriticalSection EnterCriticalSection LeaveCriticalSection DeleteCriticalSection SetEvent ResetEvent ReleaseSemaphore WaitForSingleObject CreateEventW CreateSemaphoreW GetSystemTime SystemTimeToTzSpecificLocalTime TzSpecificLocalTimeToSystemTime SystemTimeToFileTime FileTimeToLocalFileTime LocalFileTimeToFileTime FileTimeToSystemTime GetCPInfo IsDBCSLeadByte MultiByteToWideChar WideCharToMultiByte GlobalAlloc GetTickCount SetCurrentDirectoryW GetExitCodeProcess GetLocalTime MapViewOfFile UnmapViewOfFile CreateFileMappingW OpenFileMappingW GetCommandLineW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW MoveFileExW GetLocaleInfoW GetTimeFormatW GetDateFormatW GetNumberFormatW RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA IsProcessorFeaturePresent IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead TerminateProcess RtlUnwind EncodePointer InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW QueryPerformanceFrequency GetModuleHandleExW GetModuleFileNameA GetACP HeapFree HeapAlloc HeapReAlloc GetStringTypeW LCMapStringW FindFirstFileExA FindNextFileA IsValidCodePage GetOEMCP GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW GetProcessHeap SetStdHandle HeapSize GetConsoleCP GetConsoleMode SetFilePointerEx DecodePointer

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