1fa44041_[.]exe | Triage™

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General

Target
1fa44041_.exe
Size 22.5MB
Sample260701-ev43lsd19k
SHA256 1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3
MD5 182861b5207152e067f94eeed4f1face
SHA1 9b21b98162059d9c9ff39c0ac50aa44d01cf9294
SHA512 22d28e78d1c0a894d5a660f4baff94c316409ce7a6ef831ccbba2e99f337087fdc12c40b928a3c6c6632035b8d10dee04ab54619a1645d149f12d4c8f8fba000
SSDEEP 24576:u54f6+EpUhFAV0Og0bCfXbQObB5jdwL1bUh4pWqYNLM2g+utt8iOLE6xq5tph8rs:nC+MUhFAQUAbgL
TLSH
T1F937BFB875047DE6A66F577BDA96ACDC03B626239ACBA4CD8064B7C30563375FE02C04
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
1fa44041_.exe

File Explorer

1fa44041_.exe

.exe 22.5MB

1fa44041_.exe

IMPHASH 2c7812964d0417749b20a0fe2e3cee15
SHA256 1da6f290459efcf121d9a84d43bbe052488e615ca49d91ed736cddbbac1657a3
MD5 182861b5207152e067f94eeed4f1face
SHA1 9b21b98162059d9c9ff39c0ac50aa44d01cf9294
SHA512 22d28e78d1c0a894d5a660f4baff94c316409ce7a6ef831ccbba2e99f337087fdc12c40b928a3c6c6632035b8d10dee04ab54619a1645d149f12d4c8f8fba000
SSDEEP 24576:u54f6+EpUhFAV0Og0bCfXbQObB5jdwL1bUh4pWqYNLM2g+utt8iOLE6xq5tph8rs:nC+MUhFAQUAbgL
TLSH
T1F937BFB875047DE6A66F577BDA96ACDC03B626239ACBA4CD8064B7C30563375FE02C04
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

666180

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

launcher.pdb

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

bcryptprimitives

ProcessPrng

kernel32

CloseHandle GetModuleHandleA LoadLibraryA GetProcAddress AddVectoredExceptionHandler SetThreadStackGuarantee GetCurrentThread GetCurrentProcessId HeapReAlloc GetLastError GetCurrentThreadId RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetLastError GetCurrentDirectoryW WaitForSingleObjectEx GetCurrentProcess lstrlenW CreateMutexA WideCharToMultiByte ReleaseMutex GetStdHandle GetConsoleMode GetConsoleOutputCP HeapFree WaitForSingleObject GetProcessHeap MultiByteToWideChar WriteConsoleW HeapAlloc GetEnvironmentVariableW ReadFileEx SleepEx WriteFileEx GetModuleHandleW FormatMessageW GetFullPathNameW CreateFileW SetFileTime SetFileInformationByHandle FindFirstFileExW FindClose GetFileInformationByHandle GetFileInformationByHandleEx CreateDirectoryW GetEnvironmentStringsW FreeEnvironmentStringsW CompareStringOrdinal GetSystemDirectoryW GetWindowsDirectoryW CreateProcessW GetFileAttributesW GetModuleFileNameW DuplicateHandle CreateThread SetFilePointerEx MoveFileExW FlushFileBuffers UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW RtlUnwindEx EncodePointer RaiseException EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW RtlPcToFileHeader WriteFile ExitProcess GetModuleHandleExW GetCommandLineA GetCommandLineW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo SetEnvironmentVariableW SetStdHandle GetFileType GetStringTypeW FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx VirtualProtect CompareStringW LCMapStringW HeapSize

bcrypt

BCryptGenRandom

advapi32

SystemFunction036

ntdll

NtOpenFile RtlNtStatusToDosError NtWriteFile NtCreateNamedPipeFile

Name

.text

Size

716KB

Virtual Size

715KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

21.7MB

Virtual Size

21.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

17KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

71KB

Virtual Size

70KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

1fa44041_.exe

api-ms-win-core-synch-l1-2-0

bcryptprimitives

kernel32

bcrypt

advapi32

ntdll

generic