ULTRAKILL[.]exe | Triage™

General

Target
ULTRAKILL.exe
Size 651KB
Sample260818-x78wfaah87
SHA256 e047d3bfe94f4a0e7a483f4b58f1a64f63113ce6fc587b25947b8ebd498f2f94
MD5 2dc220cb8df1a63dcd249e0fd3e1a092
SHA1 a4e3ed11feae6f14065076ea85f73a810f383222
SHA512 df0e2aed530c6b7d1c10043880ec967e36d0775402a3743518405f28b98a9830acbfbebe257b69ccfa79becaf7fe792b8773194f21bd704a7d011707b3b88627
SSDEEP 6144:p/7FG9mpcJ/OD81iBEevjmrLTh+6+XBqty:p/744aOD8oBEevjmrB+6+gty
TLSH
T165E44A93675468E6E5720B798422DA799737BD782A31E70F1AE5BC533F332C30C29912
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ULTRAKILL.exe

File Explorer

ULTRAKILL.exe

.exe 651KB

ULTRAKILL.exe

IMPHASH ce1183cc150987a99aef5749f22af81e
SHA256 e047d3bfe94f4a0e7a483f4b58f1a64f63113ce6fc587b25947b8ebd498f2f94
MD5 2dc220cb8df1a63dcd249e0fd3e1a092
SHA1 a4e3ed11feae6f14065076ea85f73a810f383222
SHA512 df0e2aed530c6b7d1c10043880ec967e36d0775402a3743518405f28b98a9830acbfbebe257b69ccfa79becaf7fe792b8773194f21bd704a7d011707b3b88627
SSDEEP 6144:p/7FG9mpcJ/OD81iBEevjmrLTh+6+XBqty:p/744aOD8oBEevjmrB+6+gty
TLSH
T165E44A93675468E6E5720B798422DA799737BD782A31E70F1AE5BC533F332C30C29912
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

4704

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

C:\build\output\unity\unity\artifacts\WindowsPlayer\Win64_VS2019_nondev_m_r\WindowsPlayer_player_Master_mono_x64.pdb

unityplayer

UnityMain

kernel32

HeapAlloc WriteConsoleW QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW IsProcessorFeaturePresent GetModuleHandleW CloseHandle RtlUnwindEx GetLastError SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary GetProcAddress LoadLibraryExW EncodePointer RaiseException RtlPcToFileHeader GetStdHandle WriteFile GetModuleFileNameW GetCurrentProcess ExitProcess TerminateProcess GetModuleHandleExW HeapFree FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW MultiByteToWideChar WideCharToMultiByte GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetFileType GetStringTypeW FlsAlloc FlsGetValue FlsSetValue FlsFree LCMapStringW GetProcessHeap HeapSize HeapReAlloc FlushFileBuffers GetConsoleOutputCP GetConsoleMode SetFilePointerEx CreateFileW

Name

.text

Size

50KB

Virtual Size

50KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

37KB

Virtual Size

37KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

148B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

552KB

Virtual Size

552KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

File Explorer

ULTRAKILL.exe

unityplayer

kernel32

generic