2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat

Sharing

Copy URL Twitter E-mail

General

Target
2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat
Size 4.9MB
Sample260823-rdt8asstdx
SHA256 f54fba68330635e10ec0ee5f051e3e9bd805fc9645200c14cfab32e4fd470f84
MD5 ff36b8ee4ba33bf0e37a86b7952389c5
SHA1 e9ebda3b58255b66feb01d9e8f42b6ec4542c922
SHA512 1ed001cb4c3159559353d43d1e3c435fb0853afa33dabcc6209755c037a381a91844ee12af161b32c8642677a936ec90203f28b099b77335cbc066daf58b9ee2
SSDEEP 98304:CJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCb:CeNLNek1VpqUesOYiqfxrstHv
TLSH
T19C36F047B89000FAD1AAD2348A665662BB717CA50F2157D33B10B7F82F73BE85E39354
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat

File Explorer

2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat

.exe 4.9MB

2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat

IMPHASH 29c78be06b08f1034fb52a93199307ff
SHA256 f54fba68330635e10ec0ee5f051e3e9bd805fc9645200c14cfab32e4fd470f84
MD5 ff36b8ee4ba33bf0e37a86b7952389c5
SHA1 e9ebda3b58255b66feb01d9e8f42b6ec4542c922
SHA512 1ed001cb4c3159559353d43d1e3c435fb0853afa33dabcc6209755c037a381a91844ee12af161b32c8642677a936ec90203f28b099b77335cbc066daf58b9ee2
SSDEEP 98304:CJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCb:CeNLNek1VpqUesOYiqfxrstHv
TLSH
T19C36F047B89000FAD1AAD2348A665662BB717CA50F2157D33B10B7F82F73BE85E39354
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5296

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

kernel32

AddVectoredExceptionHandler CloseHandle CreateEventA CreateFileA CreateIoCompletionPort CreateThread CreateWaitableTimerExW DeleteCriticalSection DuplicateHandle EnterCriticalSection ExitProcess FreeEnvironmentStringsW FreeLibrary GetConsoleMode GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetEnvironmentStringsW GetLastError GetProcAddress GetProcessAffinityMask GetProcessHeap GetQueuedCompletionStatusEx GetStartupInfoA GetStdHandle GetSystemDirectoryA GetSystemInfo GetSystemTimeAsFileTime GetThreadContext GetThreadLocale GetTickCount HeapAlloc HeapFree InitializeCriticalSection IsBadReadPtr LeaveCriticalSection LoadLibraryA LoadLibraryW PostQueuedCompletionStatus QueryPerformanceCounter ResumeThread RtlAddFunctionTable RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetConsoleCtrlHandler SetErrorMode SetEvent SetLastError SetProcessPriorityBoost SetThreadContext SetUnhandledExceptionFilter SetWaitableTimer Sleep SuspendThread SwitchToThread TerminateProcess TlsAlloc TlsGetValue UnhandledExceptionFilter VirtualAlloc VirtualFree VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject WriteConsoleW WriteFile __C_specific_handler lstrlenA

msvcrt

__getmainargs __initenv __iob_func __lconv_init __set_app_type __setusermatherr _acmdln _amsg_exit _beginthread _cexit _errno _fmode _initterm _onexit _stricmp abort calloc exit fprintf free fwrite malloc memcpy memset realloc signal strlen strncmp strtol vfprintf wcstombs

Name

.text

Size

664KB

Virtual Size

664KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

3.1MB

Virtual Size

3.1MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

696KB

Virtual Size

696KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

360KB

Virtual Size

360KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

16KB

Virtual Size

16KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-23_ff36b8ee4ba33bf0e37a86b7952389c5_cobalt-strike_dosia_luca-stealer_quasar-rat

kernel32

msvcrt

generic