2026-08-12_654c08db219ac349aaa0b16e7ad7e43f_cobalt-strike_dosia_luca-stealer_quasar-rat

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General

Target
2026-08-12_654c08db219ac349aaa0b16e7ad7e43f_cobalt-strike_dosia_luca-stealer_quasar-rat
Size 4.8MB
Sample260812-e7c5naae35
SHA256 b7ab397f5096dc1ce8f536ef893b1c2e605015a8a7704e5942295683a3d9dae5
MD5 654c08db219ac349aaa0b16e7ad7e43f
SHA1 cb3ac3971550e5a00462409fab2df09538876d1b
SHA512 058fa3578548aa03870290e5c4cbccf97722053f34584394e555fc8e13f889804694bbda7074743a0d7840842f9b50343d41752d2187063c83ac81ae98a4488f
SSDEEP 98304:xJ/rNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCU:xdNLNek1VpqUesOYiqfxrstHv
TLSH
T13136E05BB88000B9D0AAD134CA66A252BB307C954FB117D73A50B3F82F73BEA5E75354
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-12_654c08db219ac349aaa0b16e7ad7e43f_cobalt-strike_dosia_luca-stealer_quasar-rat

File Explorer

2026-08-12_654c08db219ac349aaa0b16e7ad7e43f_cobalt-strike_dosia_luca-stealer_quasar-rat

.exe 4.8MB

2026-08-12_654c08db219ac349aaa0b16e7ad7e43f_cobalt-strike_dosia_luca-stealer_quasar-rat

IMPHASH 29c78be06b08f1034fb52a93199307ff
SHA256 b7ab397f5096dc1ce8f536ef893b1c2e605015a8a7704e5942295683a3d9dae5
MD5 654c08db219ac349aaa0b16e7ad7e43f
SHA1 cb3ac3971550e5a00462409fab2df09538876d1b
SHA512 058fa3578548aa03870290e5c4cbccf97722053f34584394e555fc8e13f889804694bbda7074743a0d7840842f9b50343d41752d2187063c83ac81ae98a4488f
SSDEEP 98304:xJ/rNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCU:xdNLNek1VpqUesOYiqfxrstHv
TLSH
T13136E05BB88000B9D0AAD134CA66A252BB307C954FB117D73A50B3F82F73BEA5E75354
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

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

695KB

Virtual Size

696KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

1024B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

1024B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

357KB

Virtual Size

360KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

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

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

15KB

Virtual Size

16KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-12_654c08db219ac349aaa0b16e7ad7e43f_cobalt-strike_dosia_luca-stealer_quasar-rat

kernel32

msvcrt

generic