2026-10-23_027add61810573e1dea36a930a24bb88_akira_cobalt-strike_rusty-stealer

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General

Target
2026-10-23_027add61810573e1dea36a930a24bb88_akira_cobalt-strike_rusty-stealer
Size 3.0MB
Sample261023-s1stests3j
SHA256 8602944e54ae0d911e46e91e081f13af4e14e95f9ffdd0499d8fbeba87110bcb
MD5 027add61810573e1dea36a930a24bb88
SHA1 f4b20fa9a0d9f5b5ff45b67ea5b95bcb447603b0
SHA512 0834ce60c057ddaba239324ce943d4e92bd207c935c601335be0c9bbf8aa9c2c26d7feef8de52a8599fd279818395ac99f43f3ed0bf4f774d6fc2d6d97afc94c
SSDEEP 49152:6ywF7C9y2cJNSPc6xD0Za2DqduGf94eqiXCvPzBo7oUu7:wpqh94efXCv9o7oUu
TLSH
T1ECE53A26B76490D9D17BC078C1828F627A2174E90B356BF741D5827A2F36EF92E3D324
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-23_027add61810573e1dea36a930a24bb88_akira_cobalt-strike_rusty-stealer

File Explorer

2026-10-23_027add61810573e1dea36a930a24bb88_akira_cobalt-strike_rusty-stealer

.exe 3.0MB

2026-10-23_027add61810573e1dea36a930a24bb88_akira_cobalt-strike_rusty-stealer

IMPHASH 18fb36b86639e6a61a5db0f000ba89cc
SHA256 8602944e54ae0d911e46e91e081f13af4e14e95f9ffdd0499d8fbeba87110bcb
MD5 027add61810573e1dea36a930a24bb88
SHA1 f4b20fa9a0d9f5b5ff45b67ea5b95bcb447603b0
SHA512 0834ce60c057ddaba239324ce943d4e92bd207c935c601335be0c9bbf8aa9c2c26d7feef8de52a8599fd279818395ac99f43f3ed0bf4f774d6fc2d6d97afc94c
SSDEEP 49152:6ywF7C9y2cJNSPc6xD0Za2DqduGf94eqiXCvPzBo7oUu7:wpqh94efXCv9o7oUu
TLSH
T1ECE53A26B76490D9D17BC078C1828F627A2174E90B356BF741D5827A2F36EF92E3D324
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

2232496

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

chunks_streaming-3190da85e415c40a.pdb

kernel32

AcquireSRWLockExclusive AcquireSRWLockShared AddVectoredExceptionHandler AssignProcessToJobObject CancelIo CloseHandle CompareStringOrdinal CreateDirectoryW CreateEventW CreateFileW CreateIoCompletionPort CreateJobObjectW CreateMutexA CreateProcessW CreateThread CreateToolhelp32Snapshot CreateWaitableTimerExW DuplicateHandle ExitProcess FindClose FindFirstFileExW FindNextFileW FormatMessageW FreeEnvironmentStringsW GetCommandLineW GetConsoleMode GetConsoleOutputCP GetConsoleScreenBufferInfo GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileType GetFinalPathNameByHandleW GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetOverlappedResult GetProcAddress GetProcessHeap GetProcessId GetProcessTimes GetQueuedCompletionStatus GetQueuedCompletionStatusEx GetStdHandle GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetSystemTimePreciseAsFileTime GetTempPathW GetWindowsDirectoryW GlobalMemoryStatusEx HeapAlloc HeapFree HeapReAlloc InitializeConditionVariable InitializeSListHead InitializeSRWLock LoadLibraryA MultiByteToWideChar OpenProcess OpenThread PostQueuedCompletionStatus QueryPerformanceCounter QueryPerformanceFrequency ReadFile ReadFileEx ReleaseMutex ReleaseSRWLockExclusive ReleaseSRWLockShared ResumeThread RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetConsoleTextAttribute SetFileInformationByHandle SetFilePointerEx SetFileTime SetInformationJobObject SetLastError SetThreadAffinityMask SetThreadInformation SetThreadPriority SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SleepConditionVariableSRW SleepEx SwitchToThread TerminateProcess Thread32First Thread32Next WaitForMultipleObjects WaitForSingleObject WaitForSingleObjectEx WakeAllConditionVariable WideCharToMultiByte WriteConsoleW WriteFileEx lstrlenW

bcryptprimitives

ProcessPrng

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtCancelIoFileEx NtCreateNamedPipeFile NtDeviceIoControlFile NtOpenFile NtReadFile NtWriteFile RtlNtStatusToDosError

userenv

GetUserProfileDirectoryW

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_app_type abort exit terminate

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

__setusermatherr ceilf cosf erff expf expm1f floor floorf fmaxf fminf fmod log2 log2f logf lroundf pow powf roundf sinf sqrtf tanhf truncf

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

_configthreadlocale

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

strcmp strlen

Name

.text

Size

2.1MB

Virtual Size

2.1MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

733KB

Virtual Size

732KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

537KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

152KB

Virtual Size

152KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

317B

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

2026-10-23_027add61810573e1dea36a930a24bb88_akira_cobalt-strike_rusty-stealer

kernel32

bcryptprimitives

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

ntdll

userenv

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