file[.]exe | Triage™

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General

Target
file.exe
Size 7.3MB
Sample260817-n9ntlsbb89
SHA256 dfdfdde4a0346e8870aadddb03736318b5138c89bbf290e1c0143a7723046701
MD5 a560b2c8784f74bdc9acb74b4257041a
SHA1 2804867493c4b2a1f8a24536520783b6fbd3a2a9
SHA512 8699d771170ecc3727f2308d11e2b3b7f4f7ba3b85312917043895cadb4222e85cb2f1e95ff22842772f7fd6751a459bda2443f54f29567e910d7746e410f936
SSDEEP 24576:79qeE2CNfTkdUeKgrR/AlkwA4Tv4t6xjwqSPTR7DbYl5dXP0FJ5Pj2sRivHJmKkp:1CNyN
TLSH
T12676B0B875047DE6A66F577BD996ADDC13B617238ACBA8CD8064BBC30563331FE02805
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
file.exe

File Explorer

file.exe

.exe 7.3MB

file.exe

IMPHASH d2921ee0468211e522a7bd2607503c56
SHA256 dfdfdde4a0346e8870aadddb03736318b5138c89bbf290e1c0143a7723046701
MD5 a560b2c8784f74bdc9acb74b4257041a
SHA1 2804867493c4b2a1f8a24536520783b6fbd3a2a9
SHA512 8699d771170ecc3727f2308d11e2b3b7f4f7ba3b85312917043895cadb4222e85cb2f1e95ff22842772f7fd6751a459bda2443f54f29567e910d7746e410f936
SSDEEP 24576:79qeE2CNfTkdUeKgrR/AlkwA4Tv4t6xjwqSPTR7DbYl5dXP0FJ5Pj2sRivHJmKkp:1CNyN
TLSH
T12676B0B875047DE6A66F577BD996ADDC13B617238ACBA8CD8064BBC30563331FE02805
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4282

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

kernel32

CreateEventA CreateSemaphoreA DeleteCriticalSection EnterCriticalSection GetHandleInformation GetProcessAffinityMask GetSystemTimeAsFileTime GetThreadContext GetThreadPriority GetTickCount InitializeCriticalSection IsDebuggerPresent LeaveCriticalSection OpenProcess OutputDebugStringA RaiseException ReleaseSemaphore RemoveVectoredExceptionHandler ResetEvent ResumeThread SetEvent SetProcessAffinityMask SetThreadContext SetThreadPriority SuspendThread TryEnterCriticalSection VirtualProtect VirtualQuery WaitForMultipleObjects AddVectoredExceptionHandler CloseHandle CompareStringOrdinal CreateFileMappingA CreateFileW CreateMutexA CreateProcessW CreateThread CreateToolhelp32Snapshot CreateWaitableTimerExW DuplicateHandle ExitProcess FormatMessageW FreeEnvironmentStringsW FreeLibrary GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetEnvironmentVariableW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFullPathNameW GetLastError GetModuleFileNameA GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessHeap GetStdHandle GetSystemDirectoryW GetSystemTimePreciseAsFileTime GetTempPathW GetWindowsDirectoryW HeapAlloc HeapFree HeapReAlloc InitOnceBeginInitialize InitOnceComplete LoadLibraryA MapViewOfFile Module32FirstW Module32NextW MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency ReadFileEx ReleaseMutex RtlCaptureContext SetFileInformationByHandle SetFileTime SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SleepEx SwitchToThread TlsAlloc TlsFree TlsGetValue TlsSetValue UnmapViewOfFile WaitForSingleObject WaitForSingleObjectEx WriteConsoleW WriteFileEx lstrlenW

api-ms-win-crt-convert-l1-1-0

_ultoa

api-ms-win-crt-environment-l1-1-0

__p__environ __p__wenviron

api-ms-win-crt-heap-l1-1-0

_set_new_mode calloc free malloc realloc

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-private-l1-1-0

_setjmp3 longjmp memcmp memcpy memmove

api-ms-win-crt-runtime-l1-1-0

__p___argc __p___argv __p___wargv _beginthreadex _cexit _configure_narrow_argv _configure_wide_argv _crt_at_quick_exit _crt_atexit _endthreadex _errno _exit _fpreset _initialize_narrow_environment _set_app_type _initialize_wide_environment _initterm _set_invalid_parameter_handler abort exit signal

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vfwprintf __stdio_common_vsprintf __stdio_common_vswprintf fgetwc fwrite getc

api-ms-win-crt-string-l1-1-0

_strdup memset strlen strncmp

api-ms-win-crt-time-l1-1-0

__daylight __timezone __tzname _tzset

ntdll

NtCreateNamedPipeFile NtOpenFile NtWriteFile RtlNtStatusToDosError

advapi32

GetTokenInformation OpenProcessToken

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

Name

.text

Size

342KB

Virtual Size

341KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

6.9MB

Virtual Size

6.9MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

38KB

Virtual Size

38KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

476B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

6KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

file.exe

kernel32

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-time-l1-1-0

ntdll

advapi32

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

generic