2026-08-12_c00e7ac1499cc6524af625c4076330a4_cobalt-strike_dosia_luca-stealer_quasar-rat

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General

Target
2026-08-12_c00e7ac1499cc6524af625c4076330a4_cobalt-strike_dosia_luca-stealer_quasar-rat
Size 4.8MB
Sample260812-e2g7esydra
SHA256 7c253d137dc9ce22f40cbecca8709f2824b5828c3e58df224b416a5df8b7043b
MD5 c00e7ac1499cc6524af625c4076330a4
SHA1 6b182d9270b898377e5b653090e95ea03604a1d1
SHA512 300d29b17f47d09d6f6922fa137924b09d3b2445d55c41e05d4458165881f5b132cf7229f035f18fdf73431fd1e02fb46e5c1677e0de5ddc2c9160bb4a11251d
SSDEEP 98304:xJ/ZNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCc:xjNLNek1VpqUesOYiqfxrstHv
TLSH
T11336E047B89050B9D0AAD131CA666252BB707C940F2117D73A50B7F82F73BE86E793D8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-12_c00e7ac1499cc6524af625c4076330a4_cobalt-strike_dosia_luca-stealer_quasar-rat

File Explorer

2026-08-12_c00e7ac1499cc6524af625c4076330a4_cobalt-strike_dosia_luca-stealer_quasar-rat

.exe 4.8MB

2026-08-12_c00e7ac1499cc6524af625c4076330a4_cobalt-strike_dosia_luca-stealer_quasar-rat

IMPHASH 29c78be06b08f1034fb52a93199307ff
SHA256 7c253d137dc9ce22f40cbecca8709f2824b5828c3e58df224b416a5df8b7043b
MD5 c00e7ac1499cc6524af625c4076330a4
SHA1 6b182d9270b898377e5b653090e95ea03604a1d1
SHA512 300d29b17f47d09d6f6922fa137924b09d3b2445d55c41e05d4458165881f5b132cf7229f035f18fdf73431fd1e02fb46e5c1677e0de5ddc2c9160bb4a11251d
SSDEEP 98304:xJ/ZNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCc:xjNLNek1VpqUesOYiqfxrstHv
TLSH
T11336E047B89050B9D0AAD131CA666252BB707C940F2117D73A50B7F82F73BE86E793D8
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_c00e7ac1499cc6524af625c4076330a4_cobalt-strike_dosia_luca-stealer_quasar-rat

kernel32

msvcrt

generic