2026-07-11_72fc654a75faf9ad5827ae3045968871_cobalt-strike_dosia_luca-stealer_quasar-rat

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General

Target
2026-07-11_72fc654a75faf9ad5827ae3045968871_cobalt-strike_dosia_luca-stealer_quasar-rat
Size 4.5MB
Sample260711-e4v63ady3t
SHA256 fc15e1feff92d81d8a510005e9e5c8e7d62716e5e49af53f51e51bd3afcb47b5
MD5 72fc654a75faf9ad5827ae3045968871
SHA1 95f6ca6b5050a500c4f948303fa42ea1ad19905b
SHA512 991041fe1a5ac988b37e95268e5b33202ade0e502daac79253a7ad64e99e4cd945f6d558506a7989bd466be3dc8f27372e5251dd88f00fd70f3754486ed7a443
SSDEEP 98304:QJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgC7I:QeNLNek1VpqUesOYiqfxrstHv
TLSH
T1DC26F047B89000FAD5AAD2348A665662BB713CA50F2157D33B10B7F82F73BE85E39354
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-11_72fc654a75faf9ad5827ae3045968871_cobalt-strike_dosia_luca-stealer_quasar-rat

File Explorer

2026-07-11_72fc654a75faf9ad5827ae3045968871_cobalt-strike_dosia_luca-stealer_quasar-rat

.exe 4.5MB

2026-07-11_72fc654a75faf9ad5827ae3045968871_cobalt-strike_dosia_luca-stealer_quasar-rat

IMPHASH 29c78be06b08f1034fb52a93199307ff
SHA256 fc15e1feff92d81d8a510005e9e5c8e7d62716e5e49af53f51e51bd3afcb47b5
MD5 72fc654a75faf9ad5827ae3045968871
SHA1 95f6ca6b5050a500c4f948303fa42ea1ad19905b
SHA512 991041fe1a5ac988b37e95268e5b33202ade0e502daac79253a7ad64e99e4cd945f6d558506a7989bd466be3dc8f27372e5251dd88f00fd70f3754486ed7a443
SSDEEP 98304:QJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgC7I:QeNLNek1VpqUesOYiqfxrstHv
TLSH
T1DC26F047B89000FAD5AAD2348A665662BB713CA50F2157D33B10B7F82F73BE85E39354
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

662KB

Virtual Size

661KB

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

695KB

Virtual Size

694KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

1024B

Virtual Size

972B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

1024B

Virtual Size

780B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

357KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

78B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

104B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

15KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-11_72fc654a75faf9ad5827ae3045968871_cobalt-strike_dosia_luca-stealer_quasar-rat

kernel32

msvcrt

generic