Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 10:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260824-mkj9fsda34
- SHA256 191d9c1c2fdc241a3a2a9a16faf8cd00488ef1c6d6513b5c7af4951b1a418b46
- MD5 6191b842fb2ff25f4fa59376e13c7466
- SHA1 5c8a79c2c0db2d91c1efff32be5cfb96e883bf60
- SHA512 5702caaee7a65e1015b48d7410199a1832ed30f8e9a64bfd7fbfad1de05ec62003dd283f2fb4ebd2d7593042a2529a3184fbcf65fce2379e3787e558cf00cae7
- SSDEEP 98304:PFGd68EFMIM0f8ARXaxa6kR5XbEgEk4BZ:PBrFxM0f9RK9c5Yl
- TLSH T17B36F047B89040FAC5AED134896A5222BA707C950F3157D73B51B3F82FB2BE86E79314
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
ws://172.245.148.13
Attributes
-
port
4567
-
salt
qwe123qwe
-
type
ws
-
vkey
qwe123qwe
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/3304-0-0x0000000067D40000-0x0000000068534000-memory.dmp family_vshell - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3304 2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3304 2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3304