2026-10-25_a595b5d5ca93989d513cfd30f2a9326e_akira_cobalt-strike_poet-rat_rusty-stealer

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General

Target
2026-10-25_a595b5d5ca93989d513cfd30f2a9326e_akira_cobalt-strike_poet-rat_rusty-stealer
Size 44.8MB
Sample261026-vtrnwsft6t
SHA256 e5801a3eefdfd417a5dd796169acfae379baea901f4e12d20212f2ae3fc0adc4
MD5 a595b5d5ca93989d513cfd30f2a9326e
SHA1 8c8534fe56574589afd110accfe95d1b2774f5cf
SHA512 5726b48684bc079b9e2b0bad61c55c01a415bcebe06b9a95965aab715d06da86fbeb53fc73f7563934c9a07d2f9e054106523c5de26af3f675fae9f3ca90eba1
SSDEEP 393216:PY6em4+RazHIwyFdQJrc/dOBOPQKrv8k+xVLJiDSgOP/6kdg/3VyF7L1bzTHe5eQ:jnUuOBKUpl8
TLSH
T1AFA74B257B9269EED06EC0B4834B4922AF6134EE0F35BAEF04D551682F79EF41E3C614
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-25_a595b5d5ca93989d513cfd30f2a9326e_akira_cobalt-strike_poet-rat_rusty-stealer

File Explorer

2026-10-25_a595b5d5ca93989d513cfd30f2a9326e_akira_cobalt-strike_poet-rat_rusty-stealer

.exe 44.8MB

2026-10-25_a595b5d5ca93989d513cfd30f2a9326e_akira_cobalt-strike_poet-rat_rusty-stealer

IMPHASH 50666e1cf984ae564fdbb007f63bbcb9
SHA256 e5801a3eefdfd417a5dd796169acfae379baea901f4e12d20212f2ae3fc0adc4
MD5 a595b5d5ca93989d513cfd30f2a9326e
SHA1 8c8534fe56574589afd110accfe95d1b2774f5cf
SHA512 5726b48684bc079b9e2b0bad61c55c01a415bcebe06b9a95965aab715d06da86fbeb53fc73f7563934c9a07d2f9e054106523c5de26af3f675fae9f3ca90eba1
SSDEEP 393216:PY6em4+RazHIwyFdQJrc/dOBOPQKrv8k+xVLJiDSgOP/6kdg/3VyF7L1bzTHe5eQ:jnUuOBKUpl8
TLSH
T1AFA74B257B9269EED06EC0B4834B4922AF6134EE0F35BAEF04D551682F79EF41E3C614
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

31284144

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

server.pdb

kernel32

AddVectoredExceptionHandler CloseHandle CompareStringOrdinal CreateDirectoryW CreateFileW CreateMutexA CreateProcessW CreateThread CreateWaitableTimerExW DuplicateHandle ExitProcess FindClose FindFirstFileExW FormatMessageW FreeEnvironmentStringsW GetCommandLineW GetConsoleMode GetConsoleOutputCP GetConsoleScreenBufferInfo GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileType GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessHeap GetProcessId GetStdHandle GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetSystemTimePreciseAsFileTime GetWindowsDirectoryW HeapAlloc HeapFree HeapReAlloc InitializeSListHead LoadLibraryA MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency ReadConsoleW ReadFileEx ReleaseMutex RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetConsoleMode SetConsoleTextAttribute SetFileInformationByHandle SetFileTime SetHandleInformation SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SleepEx SwitchToThread TerminateProcess WaitForSingleObject WaitForSingleObjectEx WideCharToMultiByte WriteConsoleW WriteFileEx lstrlenW

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ws2_32

WSACleanup WSAGetLastError WSASocketW WSAStartup accept bind closesocket ioctlsocket listen recv recvfrom send sendto setsockopt

ntdll

NtCreateNamedPipeFile NtOpenFile NtReadFile NtWriteFile RtlNtStatusToDosError

bcryptprimitives

ProcessPrng

bcrypt

BCryptGenRandom

advapi32

SystemFunction036

vcruntime140

_CxxThrowException __C_specific_handler __CxxFrameHandler3 __current_exception __current_exception_context memcmp memcpy memmove memset

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

__p___argc __p___argv _c_exit _cexit _configure_narrow_argv _crt_atexit _exit _get_initial_narrow_environment _initialize_narrow_environment _initialize_onexit_table _initterm _initterm_e _register_onexit_function _register_thread_local_exe_atexit_callback _seh_filter_exe _set_app_type exit terminate

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

__p__commode _set_fmode

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

__setusermatherr atanf cosf expf floorf fmod fmodf powf roundf sinf tanf truncf

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

_configthreadlocale

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

_set_new_mode free

Name

.text

Size

30.4MB

Virtual Size

30.4MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

11.9MB

Virtual Size

11.9MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

179KB

Virtual Size

187KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

1.6MB

Virtual Size

1.6MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

473B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

767KB

Virtual Size

766KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-25_a595b5d5ca93989d513cfd30f2a9326e_akira_cobalt-strike_poet-rat_rusty-stealer

kernel32

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

ws2_32

ntdll

bcryptprimitives

bcrypt

advapi32

vcruntime140

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

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

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

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

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

generic