Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 11:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-22_2519b82d2582ad0e24786832c1941216_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-08-22_2519b82d2582ad0e24786832c1941216_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260823-m9v29a1set
- SHA256 d888541603cf9ef276323826ef288fcd8b2dfd67ad666608ef8264d6049112ff
- MD5 2519b82d2582ad0e24786832c1941216
- SHA1 1f89f350497260f80b08e8a93a286c0b7cf598e4
- SHA512 b4b27318431b242d80bd0307d82214452af67abf6725e985d8791413be740c10c410c020962d964b7074878f7607e4e090c1c40c5a08e525dc91efea0897a295
- SSDEEP 98304:PFGd68EFMIM0f8ARXaxa6kR5XbEgEk4BM:PBrFxM0f9RK9c5Yl
- TLSH T1B736F047B89040FAC5AED134896A5222BA707C950F3157D73B51B3F82FB2BE86E79314
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
45.192.103.102
Attributes
-
port
18080
-
salt
qax2xa@xe
-
type
ws
-
vkey
qax2xa@xe
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/4924-0-0x0000000067D40000-0x0000000068534000-memory.dmp family_vshell - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4924 2026-08-22_2519b82d2582ad0e24786832c1941216_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4924 2026-08-22_2519b82d2582ad0e24786832c1941216_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_2519b82d2582ad0e24786832c1941216_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_2519b82d2582ad0e24786832c1941216_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4924