a[.]exe | Triage™

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General

Target
a.exe
Size 249KB
Sample261102-sc93ssay8x
SHA256 1d0fa5a994f4182a18d83eaef5891a4313e84e3c9281014837aaf83d3bf706f2
MD5 ffecee290e1f11fa39196c648ffedd30
SHA1 622d89b686c8867df30d7b6210a922da219fe445
SHA512 972791be63f00e6ec5aa76b866bd4c3f7d13db5f34ed3348aa1263da6172c3ac337b7a278480aeb2ef4554005f60ea001bcfbb085d605cb31513578ed5115730
SSDEEP 3072:us2PpN4rNHkKKbz6Lwixp+2odOrJ267oLAUUJgakEGVPGMRvBkfXB5dbrUUeAICQ:qPb4rai3J2SpzmV3Xw5dHUUeJCK7OaL
TLSH
T18C44182BB2531CF8C6D7807896C7DBB1B532BC190324BA6F06D4CB333E56DA50A5E664
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a.exe

File Explorer

a.exe

.exe 249KB

a.exe

IMPHASH 2547f3f38292f2d5504758fe67e4f17e
SHA256 1d0fa5a994f4182a18d83eaef5891a4313e84e3c9281014837aaf83d3bf706f2
MD5 ffecee290e1f11fa39196c648ffedd30
SHA1 622d89b686c8867df30d7b6210a922da219fe445
SHA512 972791be63f00e6ec5aa76b866bd4c3f7d13db5f34ed3348aa1263da6172c3ac337b7a278480aeb2ef4554005f60ea001bcfbb085d605cb31513578ed5115730
SSDEEP 3072:us2PpN4rNHkKKbz6Lwixp+2odOrJ267oLAUUJgakEGVPGMRvBkfXB5dbrUUeAICQ:qPb4rai3J2SpzmV3Xw5dHUUeJCK7OaL
TLSH
T18C44182BB2531CF8C6D7807896C7DBB1B532BC190324BA6F06D4CB333E56DA50A5E664
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5184

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

GetUserNameA RegCloseKey RegEnumValueW RegOpenKeyExW RegQueryValueExW

iphlpapi

GetAdaptersInfo GetIpForwardTable

kernel32

CheckRemoteDebuggerPresent CloseHandle CreateEventA CreateSemaphoreA CreateToolhelp32Snapshot DeleteCriticalSection DuplicateHandle EnterCriticalSection FormatMessageA GetCPInfo GetComputerNameA GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDiskFreeSpaceExW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessAffinityMask GetSystemDirectoryW GetSystemTimeAsFileTime GetThreadContext GetThreadPriority GetTickCount GetTickCount64 GlobalMemoryStatusEx InitializeCriticalSection IsDebuggerPresent IsProcessorFeaturePresent LeaveCriticalSection LoadLibraryW LocalFree MultiByteToWideChar OpenProcess OutputDebugStringA Process32FirstW Process32NextW QueryPerformanceCounter QueryPerformanceFrequency RaiseException ReleaseSemaphore ResetEvent ResumeThread RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetEvent SetLastError SetProcessAffinityMask SetThreadContext SetThreadPriority SetUnhandledExceptionFilter Sleep SuspendThread TerminateProcess TlsAlloc TlsGetValue TlsSetValue TryEnterCriticalSection VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject WideCharToMultiByte

msvcrt

__C_specific_handler ___lc_codepage_func ___mb_cur_max_func __getmainargs __initenv __iob_func __set_app_type __setusermatherr _amsg_exit _assert _beginthreadex _cexit _commode _endthreadex _errno _fileno _fmode _initterm _lock _read _setjmp _setmode _strdup _unlock _vscprintf _vsnprintf _write abort atexit calloc exit fflush fprintf fputc fputs free fwrite getenv isxdigit localeconv longjmp malloc memchr memcmp memcpy memmove memset realloc setvbuf signal strchr strcmp strerror strlen strncmp strrchr strtoul system tolower vfprintf wcslen wcsrchr

user32

EnumDisplayDevicesW

Name

.text

Size

187KB

Virtual Size

187KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

1024B

Virtual Size

912B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

26KB

Virtual Size

26KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

12KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

a.exe

advapi32

iphlpapi

kernel32

msvcrt

user32

generic