2026-08-08_8ac7f11bacd6bfc72ea4b79b4c30bd4e_cobalt-strike_dosia_luca-stealer_quasar-rat

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General

Target
2026-08-08_8ac7f11bacd6bfc72ea4b79b4c30bd4e_cobalt-strike_dosia_luca-stealer_quasar-rat
Size 4.9MB
Sample260808-tak7bsec35
SHA256 21d5b05520134ed8bd9e2c6203a15e1786089de34928d1d6423543c5861b590a
MD5 8ac7f11bacd6bfc72ea4b79b4c30bd4e
SHA1 c7a8b7474ccf0bd7c2e883f0aecc21247a86f864
SHA512 5b8fc1263d02479513386b3b62c7c332135868ddaeaf34fc87a8a4a63cd6e964a3f59b74c1c322e5cbaba8907d419aea1544f56b5cc3684fb955104a86e95fb6
SSDEEP 98304:PFGd68EFMIM0f8ARXaxa6kR5XbEgEk4BK:PBrFxM0f9RK9c5Yl
TLSH
T11E36F047B89040FAC5AED134896A5222BA707C950F3157D73B51B3F82FB2BE86E79314
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-08_8ac7f11bacd6bfc72ea4b79b4c30bd4e_cobalt-strike_dosia_luca-stealer_quasar-rat

File Explorer

2026-08-08_8ac7f11bacd6bfc72ea4b79b4c30bd4e_cobalt-strike_dosia_luca-stealer_quasar-rat

.exe 4.9MB

2026-08-08_8ac7f11bacd6bfc72ea4b79b4c30bd4e_cobalt-strike_dosia_luca-stealer_quasar-rat

IMPHASH 29c78be06b08f1034fb52a93199307ff
SHA256 21d5b05520134ed8bd9e2c6203a15e1786089de34928d1d6423543c5861b590a
MD5 8ac7f11bacd6bfc72ea4b79b4c30bd4e
SHA1 c7a8b7474ccf0bd7c2e883f0aecc21247a86f864
SHA512 5b8fc1263d02479513386b3b62c7c332135868ddaeaf34fc87a8a4a63cd6e964a3f59b74c1c322e5cbaba8907d419aea1544f56b5cc3684fb955104a86e95fb6
SSDEEP 98304:PFGd68EFMIM0f8ARXaxa6kR5XbEgEk4BK:PBrFxM0f9RK9c5Yl
TLSH
T11E36F047B89040FAC5AED134896A5222BA707C950F3157D73B51B3F82FB2BE86E79314
MD5 SHA1 SHA512 SSDEEP TLSH

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

3.2MB

Virtual Size

3.2MB

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

2026-08-08_8ac7f11bacd6bfc72ea4b79b4c30bd4e_cobalt-strike_dosia_luca-stealer_quasar-rat

kernel32

msvcrt

generic