2026-08-10_54b321133f5af7f351c6cf94372707f2_akira_cobalt-strike_glassworm_quasar-rat_rusty-stealer

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General

Target
2026-08-10_54b321133f5af7f351c6cf94372707f2_akira_cobalt-strike_glassworm_quasar-rat_rusty-stealer
Size 24.9MB
Sample260810-mkbbjsfm91
SHA256 f151c8c482d86922083a83a07832b6d477b42be489ec44dcf96bf41170ad84ce
MD5 54b321133f5af7f351c6cf94372707f2
SHA1 ac44c6fb62884276b96743dcb8247603b38a2b11
SHA512 57135e2c888fcba3234dbd8ea89054c57b37fc38637e76acb715a579d2f8f132734edf86cae60d385cac12b80541ca775a44ab58e09c82003d0ffd111db2380c
SSDEEP 98304:6LIXB1QWVm7X/sU792XZhAHyZCoeY8XgPHhCQvbxuRRTWHOy3Jxk0ZuTbYb:kPPNR2AHyZCoRPTuRRTWHV3f
TLSH
T172476C6B6E26C87BC357553F88B2664C7332D386B24817E38E4C5D25DF427CA593A388
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-10_54b321133f5af7f351c6cf94372707f2_akira_cobalt-strike_glassworm_quasar-rat_rusty-stealer

File Explorer

2026-08-10_54b321133f5af7f351c6cf94372707f2_akira_cobalt-strike_glassworm_quasar-rat_rusty-stealer

.exe 24.9MB

2026-08-10_54b321133f5af7f351c6cf94372707f2_akira_cobalt-strike_glassworm_quasar-rat_rusty-stealer

IMPHASH 55271b5a5e9c89c8b291a646e319442a
SHA256 f151c8c482d86922083a83a07832b6d477b42be489ec44dcf96bf41170ad84ce
MD5 54b321133f5af7f351c6cf94372707f2
SHA1 ac44c6fb62884276b96743dcb8247603b38a2b11
SHA512 57135e2c888fcba3234dbd8ea89054c57b37fc38637e76acb715a579d2f8f132734edf86cae60d385cac12b80541ca775a44ab58e09c82003d0ffd111db2380c
SSDEEP 98304:6LIXB1QWVm7X/sU792XZhAHyZCoeY8XgPHhCQvbxuRRTWHOy3Jxk0ZuTbYb:kPPNR2AHyZCoRPTuRRTWHV3f
TLSH
T172476C6B6E26C87BC357553F88B2664C7332D386B24817E38E4C5D25DF427CA593A388
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

2707808

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

compression_integration-c3e5768c70f3e627.pdb

kernel32

AcquireSRWLockExclusive AddVectoredExceptionHandler AreFileApisANSI CancelIo CloseHandle CompareFileTime CompareStringOrdinal CreateDirectoryW CreateEventA CreateEventW CreateFile2 CreateFileA CreateFileMappingA CreateFileMappingW CreateFileW CreateIoCompletionPort CreateMutexA CreateMutexW CreateProcessW CreateThread CreateToolhelp32Snapshot CreateWaitableTimerExW DeleteCriticalSection DeleteFileA DeleteFileW DeviceIoControl DuplicateHandle EnterCriticalSection ExitProcess FindClose FindFirstFileExW FindFirstFileW FindNextFileW FlushFileBuffers FlushViewOfFile FormatMessageA FormatMessageW FreeEnvironmentStringsW FreeLibrary GetCommandLineW GetComputerNameExW GetConsoleMode GetConsoleOutputCP GetConsoleScreenBufferInfo GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDiskFreeSpaceA GetDiskFreeSpaceW GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesA GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileSize GetFileType GetFinalPathNameByHandleW GetFullPathNameA GetFullPathNameW GetLastError GetLocaleInfoEx GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetNativeSystemInfo GetOverlappedResult GetProcAddress GetProcessHeap GetProcessIoCounters GetProcessTimes GetQueuedCompletionStatusEx GetStdHandle GetSystemDirectoryW GetSystemInfo GetSystemTime GetSystemTimeAsFileTime GetSystemTimePreciseAsFileTime GetSystemTimes GetTempPathA GetTempPathW GetTickCount GetWindowsDirectoryW GlobalMemoryStatusEx HeapAlloc HeapCompact HeapCreate HeapDestroy HeapFree HeapReAlloc HeapSize HeapValidate InitializeCriticalSection InitializeSListHead K32GetPerformanceInfo LeaveCriticalSection LoadLibraryA LoadLibraryW LocalFree LockFile LockFileEx MapViewOfFile MoveFileExW MultiByteToWideChar OpenProcess OutputDebugStringA OutputDebugStringW PostQueuedCompletionStatus Process32FirstW Process32NextW QueryPerformanceCounter QueryPerformanceFrequency RaiseException ReadFile ReadFileEx ReadProcessMemory ReleaseMutex ReleaseSRWLockExclusive RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetConsoleTextAttribute SetEndOfFile SetFileAttributesW SetFileInformationByHandle SetFilePointer SetFilePointerEx SetFileTime SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SleepConditionVariableSRW SleepEx SwitchToThread SystemTimeToFileTime TryEnterCriticalSection UnlockFile UnlockFileEx UnmapViewOfFile VirtualQueryEx VirtualUnlock WaitForMultipleObjects WaitForSingleObject WaitForSingleObjectEx WakeAllConditionVariable WideCharToMultiByte WriteConsoleW WriteFile WriteFileEx lstrlenW

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtCancelIoFileEx NtCreateNamedPipeFile NtDeviceIoControlFile NtOpenFile NtQueryInformationProcess NtReadFile NtWriteFile RtlGetVersion RtlNtStatusToDosError

userenv

GetUserProfileDirectoryW

bcryptprimitives

ProcessPrng

pdh

PdhAddEnglishCounterW PdhCloseQuery PdhCollectQueryData PdhEnumObjectsW PdhGetFormattedCounterValue PdhOpenQueryW PdhRemoveCounter

powrprof

CallNtPowerInformation

msvcp140

??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ ??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z ??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ ??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ ??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ ??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ ??7ios_base@std@@QEBA_NXZ ?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ ?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ ?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ ?_Syserror_map@std@@YAPEBDH@Z ?_Throw_Cpp_error@std@@YAXH@Z ?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ ?_Winerror_map@std@@YAHH@Z ?_Xbad_alloc@std@@YAXXZ ?_Xbad_function_call@std@@YAXXZ ?_Xlength_error@std@@YAXPEBD@Z ?_Xout_of_range@std@@YAXPEBD@Z ?__ExceptionPtrAssign@@YAXPEAXPEBX@Z ?__ExceptionPtrCopy@@YAXPEAXPEBX@Z ?__ExceptionPtrCopyException@@YAXPEAXPEBX1@Z ?__ExceptionPtrCreate@@YAXPEAX@Z ?__ExceptionPtrDestroy@@YAXPEAX@Z ?__ExceptionPtrRethrow@@YAXPEBX@Z ?__ExceptionPtrToBool@@YA_NPEBX@Z ?bad@ios_base@std@@QEBA_NXZ ?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ ?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ ?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ ?fail@ios_base@std@@QEBA_NXZ ?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ ?flags@ios_base@std@@QEBAHXZ ?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ ?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z ?gcount@?$basic_istream@DU?$char_traits@D@std@@@std@@QEBA_JXZ ?good@ios_base@std@@QEBA_NXZ ?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ ?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z ?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ ?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ ?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z ?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@V?$fpos@U_Mbstatet@@@2@@Z ?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@_JH@Z ?seekp@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@V?$fpos@U_Mbstatet@@@2@@Z ?seekp@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@_JH@Z ?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z ?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z ?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z ?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z ?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ ?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z ?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z ?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ ?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA?AV?$fpos@U_Mbstatet@@@2@XZ ?tellp@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA?AV?$fpos@U_Mbstatet@@@2@XZ ?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ ?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ ?uncaught_exception@std@@YA_NXZ ?width@ios_base@std@@QEAA_J_J@Z ?width@ios_base@std@@QEBA_JXZ ?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z ?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z ?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z _Cnd_signal _Cnd_wait _Mtx_lock _Mtx_unlock _Xtime_get_ticks

oleaut32

GetErrorInfo SysAllocString SysAllocStringByteLen SysAllocStringLen SysFreeString SysStringByteLen SysStringLen

psapi

GetModuleFileNameExW GetProcessMemoryInfo

advapi32

CopySid GetLengthSid GetTokenInformation IsValidSid OpenProcessToken

shell32

CommandLineToArgvW

user32

CharUpperBuffW

vcruntime140

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

vcruntime140_1

__CxxFrameHandler4

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

__acrt_iob_func __p__commode __stdio_common_vfprintf __stdio_common_vsprintf _chsize _fileno _get_osfhandle _open_osfhandle _set_fmode fclose feof fflush fopen fread fseek ftell fwrite

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

___lc_codepage_func _configthreadlocale

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

__p___argc __p___argv _beginthreadex _c_exit _cexit _configure_narrow_argv _crt_atexit _endthreadex _errno _exit _get_initial_narrow_environment _getpid _initialize_narrow_environment _initialize_onexit_table _initterm _initterm_e _register_onexit_function _register_thread_local_exe_atexit_callback _seh_filter_exe _set_app_type _wassert abort exit strerror terminate

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

__setusermatherr _dclass _fdopen exp fabs floor fmod log pow

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

_localtime64_s

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

_callnewh _msize _set_new_mode calloc free malloc realloc

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

qsort

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

_strdup strcmp strcspn strlen strncmp strncpy strspn wcscmp wcslen

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

_mkdir

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

_putenv getenv

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

atoi

Name

.text

Size

2.6MB

Virtual Size

2.6MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

739KB

Virtual Size

738KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3.4MB

Virtual Size

3.5MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

159KB

Virtual Size

158KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.lprfc

Size

838KB

Virtual Size

837KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.lprfn

Size

10.3MB

Virtual Size

10.3MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

1024B

Virtual Size

901B

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

Name

.lcovfun

Size

5.9MB

Virtual Size

5.9MB

Characteristics

IMAGE_SCN_MEM_DISCARDABLE

Name

.lcovmap

Size

812KB

Virtual Size

811KB

Characteristics

IMAGE_SCN_MEM_DISCARDABLE

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-10_54b321133f5af7f351c6cf94372707f2_akira_cobalt-strike_glassworm_quasar-rat_rusty-stealer

kernel32

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

ntdll

userenv

bcryptprimitives

pdh

powrprof

msvcp140

oleaut32

psapi

advapi32

shell32

user32

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

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

generic