dynowiper | 2026-04-12_6b1c61bea1b94c4b1d2a9ecf581b90ff_cobalt-strike_rhadamanthys_smoke-loader_stop

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General

Target
2026-04-12_6b1c61bea1b94c4b1d2a9ecf581b90ff_cobalt-strike_rhadamanthys_smoke-loader_stop
Size 248KB
Sample260412-bfdekaew8x
SHA256 ea9c7fd9e8fdbc72fbb0bfe21f507fb917c7b96f2e2b0bb8c03f0d252c4d3f7b
MD5 6b1c61bea1b94c4b1d2a9ecf581b90ff
SHA1 19cb4bae66b606b5d522d8a0d83d36de36b19630
SHA512 2c17679836b008950ced2d8058ee03223980791b814f52759e03a0510c59c672a1c72e91f1a459750c5c9c27e4f5de1789f00d32ea5b37ddb1091aefe5f678f2
SSDEEP 3072:IhgOFmC6pYrZ+Sp+RA2Hj5+2Sz8tkNn9/Nc3mECxd8iD9yUS7vV8E6B8:mvnKYrZJpCAu42Sotk3pEA794yE6B
TLSH
T190447C11B2D180B4C46742764AEA9772997AFC320B619EEF63C88F3D1F748D06739762
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

dynowiper

Malware Config

Signatures

Detects DynoWiper payload 1 IoCs

resource	yara_rule
sample	family_dynowiper

Dynowiper family
dynowiper

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-04-12_6b1c61bea1b94c4b1d2a9ecf581b90ff_cobalt-strike_rhadamanthys_smoke-loader_stop

File Explorer

2026-04-12_6b1c61bea1b94c4b1d2a9ecf581b90ff_cobalt-strike_rhadamanthys_smoke-loader_stop

.exe 248KB

2026-04-12_6b1c61bea1b94c4b1d2a9ecf581b90ff_cobalt-strike_rhadamanthys_smoke-loader_stop

IMPHASH 6618e05a54c06c251b1a66e6f4e29cd0
SHA256 ea9c7fd9e8fdbc72fbb0bfe21f507fb917c7b96f2e2b0bb8c03f0d252c4d3f7b
MD5 6b1c61bea1b94c4b1d2a9ecf581b90ff
SHA1 19cb4bae66b606b5d522d8a0d83d36de36b19630
SHA512 2c17679836b008950ced2d8058ee03223980791b814f52759e03a0510c59c672a1c72e91f1a459750c5c9c27e4f5de1789f00d32ea5b37ddb1091aefe5f678f2
SSDEEP 3072:IhgOFmC6pYrZ+Sp+RA2Hj5+2Sz8tkNn9/Nc3mECxd8iD9yUS7vV8E6B8:mvnKYrZJpCAu42Sotk3pEA794yE6B
TLSH
T190447C11B2D180B4C46742764AEA9772997AFC320B619EEF63C88F3D1F748D06739762
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x64 arch:x64

Detects DynoWiper payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5344

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

kernel32

AddAtomA AddVectoredExceptionHandler CloseHandle CreateDirectoryA CreateEventA CreateMutexA CreateSemaphoreA DeleteAtom DeleteCriticalSection DuplicateHandle EnterCriticalSection FindAtomA FormatMessageA GetAtomNameA GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetHandleInformation GetLastError GetModuleFileNameA GetProcessAffinityMask GetStartupInfoA GetSystemTimeAsFileTime GetThreadContext GetThreadPriority GetTickCount InitializeCriticalSection IsDBCSLeadByteEx IsDebuggerPresent LeaveCriticalSection LocalFree MultiByteToWideChar OpenProcess OutputDebugStringA QueryPerformanceCounter QueryPerformanceFrequency RaiseException ReleaseMutex ReleaseSemaphore RemoveVectoredExceptionHandler ResetEvent ResumeThread SetEvent SetLastError SetProcessAffinityMask SetThreadContext SetThreadPriority SetUnhandledExceptionFilter Sleep SuspendThread TlsAlloc TlsGetValue TlsSetValue TryEnterCriticalSection VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject WideCharToMultiByte __C_specific_handler

msvcrt

___lc_codepage_func ___mb_cur_max_func __getmainargs __initenv __iob_func __lconv_init __set_app_type __setusermatherr _acmdln _amsg_exit _beginthreadex _cexit _commode _endthreadex _errno _fmode _initterm _localtime64 _memccpy _onexit _setjmp _strdup _time64 _ultoa abort calloc exit fclose fopen fprintf fputc free fwrite localeconv longjmp malloc memcpy memmove memset printf realloc signal strerror strlen strncmp system vfprintf wcslen

Name

.text

Size

67KB

Virtual Size

66KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

164KB

Virtual Size

163KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

3KB

Virtual Size

2KB

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

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

112B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

16B

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 IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

512B

Virtual Size

136B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-04-12_6b1c61bea1b94c4b1d2a9ecf581b90ff_cobalt-strike_rhadamanthys_smoke-loader_stop

kernel32

msvcrt

generic