2026-10-23_6bbc6e228df0bd1c35a7a7a6759fbc1c_akira_cobalt-strike_poet-rat_rusty-stealer

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General

Target
2026-10-23_6bbc6e228df0bd1c35a7a7a6759fbc1c_akira_cobalt-strike_poet-rat_rusty-stealer
Size 4.0MB
Sample261023-m8bl8adv2m
SHA256 b6a7be300b4a8cf5371035324377b0f2422b07084da450fb782a2c0ab512e008
MD5 6bbc6e228df0bd1c35a7a7a6759fbc1c
SHA1 55eec134f7d63256e020fce9be334c5144ac76dc
SHA512 eddc2c32429ab191822b3890b934fa15c11505eae1f3e30f662c24768d85aa67fbfd1b93c36683242b18e859da0637768a6edf12bbdc30008e2c8fd08989f7d6
SSDEEP 49152:NsQlBPSZTCHsJLKYtaK3qTrr+q/PTXCvQLno:BKZNq/rXCvt
TLSH
T180162816B77880D9D17BC07882A25B23BA21789E47346BF3469086272F75FF4AD7E314
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-23_6bbc6e228df0bd1c35a7a7a6759fbc1c_akira_cobalt-strike_poet-rat_rusty-stealer

File Explorer

2026-10-23_6bbc6e228df0bd1c35a7a7a6759fbc1c_akira_cobalt-strike_poet-rat_rusty-stealer

.exe 4.0MB

2026-10-23_6bbc6e228df0bd1c35a7a7a6759fbc1c_akira_cobalt-strike_poet-rat_rusty-stealer

IMPHASH 392f6bd471d9f523227fffee1ff118db
SHA256 b6a7be300b4a8cf5371035324377b0f2422b07084da450fb782a2c0ab512e008
MD5 6bbc6e228df0bd1c35a7a7a6759fbc1c
SHA1 55eec134f7d63256e020fce9be334c5144ac76dc
SHA512 eddc2c32429ab191822b3890b934fa15c11505eae1f3e30f662c24768d85aa67fbfd1b93c36683242b18e859da0637768a6edf12bbdc30008e2c8fd08989f7d6
SSDEEP 49152:NsQlBPSZTCHsJLKYtaK3qTrr+q/PTXCvQLno:BKZNq/rXCvt
TLSH
T180162816B77880D9D17BC07882A25B23BA21789E47346BF3469086272F75FF4AD7E314
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

2549376

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

transcribe_routing_worker-b7296a5e9580f35c.pdb

kernel32

AcquireSRWLockExclusive AcquireSRWLockShared AddVectoredExceptionHandler CloseHandle CreateFileW CreateMutexA CreateThread CreateWaitableTimerExW ExitProcess FindClose FindFirstFileExW FormatMessageW GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentVariableW GetFileInformationByHandle GetFileInformationByHandleEx GetFileSizeEx GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessHeap GetStdHandle GetSystemTimeAsFileTime GlobalMemoryStatusEx HeapAlloc HeapFree HeapReAlloc InitializeConditionVariable InitializeSListHead InitializeSRWLock LoadLibraryA MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency ReadConsoleW ReleaseMutex ReleaseSRWLockExclusive ReleaseSRWLockShared RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetFileInformationByHandle SetFilePointerEx SetFileTime SetLastError SetThreadAffinityMask SetThreadInformation SetThreadPriority SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SleepConditionVariableSRW WaitForSingleObject WaitForSingleObjectEx WakeAllConditionVariable WideCharToMultiByte WriteConsoleW lstrlenW

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtReadFile NtWriteFile RtlNtStatusToDosError

bcryptprimitives

ProcessPrng

msvcp140

?_Throw_Cpp_error@std@@YAXH@Z ?_Xlength_error@std@@YAXPEBD@Z _Mtx_init_in_situ _Mtx_lock _Mtx_unlock

advapi32

RegCloseKey RegOpenKeyExA RegQueryValueExA

vcruntime140

_CxxThrowException __C_specific_handler __CxxFrameHandler3 __current_exception __current_exception_context __std_exception_copy __std_exception_destroy _purecall memcmp memcpy memmove memset

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

__acrt_iob_func __p__commode __stdio_common_vfprintf __stdio_common_vsprintf _set_fmode fflush fputs

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

_aligned_free _aligned_malloc _callnewh _set_new_mode calloc free malloc

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_abort_behavior _set_app_type abort exit terminate

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

__setusermatherr ceil ceilf cos cosf erff expf expm1f floor floorf fmaxf fminf log2 log2f logf lroundf pow powf round roundf sin sinf sqrtf tan tanhf trunc truncf

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

_configthreadlocale

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

strcmp strlen

Name

.text

Size

2.4MB

Virtual Size

2.4MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

864KB

Virtual Size

864KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

585KB

Virtual Size

1.1MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

124KB

Virtual Size

124KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

121B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-23_6bbc6e228df0bd1c35a7a7a6759fbc1c_akira_cobalt-strike_poet-rat_rusty-stealer

kernel32

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

ntdll

bcryptprimitives

msvcp140

advapi32

vcruntime140

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

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

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

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

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

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

generic