Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/09/2026, 13:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-05_9e14eeca959809db1a99bb4940e00849_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-09-05_9e14eeca959809db1a99bb4940e00849_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260906-p98dpabc88
- SHA256 b3c275aa8aa13999b14a3af18d970b7f20d0144dd5cf4bd94912de6aa83b1566
- MD5 9e14eeca959809db1a99bb4940e00849
- SHA1 de4abb64dbb61d50b946bbdfaf671991f7bb7b0c
- SHA512 3af3e7e92b6fd535b1d26222c1b237cd8d3445343b82740fd60306a1f1828ecf6f4bb1c36e593b98f28485eaa37ead22ead35e99acd31b690752f3ebba6f2703
- SSDEEP 98304:PFGd68EFMIM0f8ARXaxa6kR5XbEgEk4BRn:PBrFxM0f9RK9c5YlD
- TLSH T1B636F047B89040FAC5AED134896A5222BA707C950F3157D73B51B3F82FB2BE86E79314
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
ws://49.232.169.67
Attributes
-
port
8084
-
salt
1qaz2wsx!@#
-
type
ws
-
vkey
1qaz2wsx!@#
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/4224-0-0x0000000067D40000-0x0000000068534000-memory.dmp family_vshell - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4224 2026-09-05_9e14eeca959809db1a99bb4940e00849_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4224 2026-09-05_9e14eeca959809db1a99bb4940e00849_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-05_9e14eeca959809db1a99bb4940e00849_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-05_9e14eeca959809db1a99bb4940e00849_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4224