2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat

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General

Target
2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat
Size 4.9MB
Sample260925-kk5jaacd76
SHA256 80b4294bb51a4337f7823921361fbb4a5328280bf622563491f955ec47875248
MD5 6183ccf6ff52c1059b745826e64d563d
SHA1 6b6800be30cb94d2c0189aa33f6057f63537e9fe
SHA512 7bf7f1a6dae478280550373f320b4f0a091039251ffe79d1b993f6feda5083f10139cd9d6cc6a4a63fb22826535deb6f409b1f0f40f26e8285deb8770660024e
SSDEEP 98304:CJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCw:CeNLNek1VpqUesOYiqfxrstHv
TLSH
T13536F047B89000FAD1AAD2348A665662BB717CA50F2157D33B10B7F82F73BE85E39354
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat

File Explorer

2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat

.exe 4.9MB

2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat

IMPHASH 29c78be06b08f1034fb52a93199307ff
SHA256 80b4294bb51a4337f7823921361fbb4a5328280bf622563491f955ec47875248
MD5 6183ccf6ff52c1059b745826e64d563d
SHA1 6b6800be30cb94d2c0189aa33f6057f63537e9fe
SHA512 7bf7f1a6dae478280550373f320b4f0a091039251ffe79d1b993f6feda5083f10139cd9d6cc6a4a63fb22826535deb6f409b1f0f40f26e8285deb8770660024e
SSDEEP 98304:CJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCw:CeNLNek1VpqUesOYiqfxrstHv
TLSH
T13536F047B89000FAD1AAD2348A665662BB717CA50F2157D33B10B7F82F73BE85E39354
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

2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat

kernel32

msvcrt

generic