Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 08:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target 2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260925-kk5jaacd76
- SHA256 80b4294bb51a4337f7823921361fbb4a5328280bf622563491f955ec47875248
- MD5 6183ccf6ff52c1059b745826e64d563d
- SHA1 6b6800be30cb94d2c0189aa33f6057f63537e9fe
- SHA512 7bf7f1a6dae478280550373f320b4f0a091039251ffe79d1b993f6feda5083f10139cd9d6cc6a4a63fb22826535deb6f409b1f0f40f26e8285deb8770660024e
- SSDEEP 98304:CJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCw:CeNLNek1VpqUesOYiqfxrstHv
- TLSH T13536F047B89000FAD1AAD2348A665662BB717CA50F2157D33B10B7F82F73BE85E39354
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
204.194.51.97
Attributes
-
port
443
-
salt
zl0QCA1NpVfyE3tc
-
type
tcp
-
vkey
zl0QCA1NpVfyE3tc
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/1844-0-0x0000000067700000-0x0000000067ED4000-memory.dmp family_vshell - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1844 2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1844 2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-24_6183ccf6ff52c1059b745826e64d563d_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844