Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 08:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_9040dbdc153ddea363089498cc6574c7_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 2026-08-19_9040dbdc153ddea363089498cc6574c7_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample260819-j18efa11bx
- SHA256 f13475f878916735177d7b96600d7fd3f48eea2a529582695c95be5c224847cd
- MD5 9040dbdc153ddea363089498cc6574c7
- SHA1 71632497f6c44ecfbc9528077e061030eefb0c8b
- SHA512 a10b063ca8c7169b540b555bf4045f66ba234185875f943f73f0cf16d8e5443dac645d083e79fdb875d7720ca43a0f2844c5b21abdc48e5ee2030420d10e868a
- SSDEEP 98304:CJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCHM:CeNLNek1VpqUesOYiqfxrstHvH
- TLSH T12C36F047B89000FAD5AAD2348A665662BB717CA50F2117D33B10B7F82F73BE85E39354
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
45.136.14.91
Attributes
-
port
80
-
salt
adminsb123
-
type
tcp
-
vkey
adminsb123
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/4164-0-0x0000000067700000-0x0000000067ED4000-memory.dmp family_vshell - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4164 2026-08-19_9040dbdc153ddea363089498cc6574c7_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4164 2026-08-19_9040dbdc153ddea363089498cc6574c7_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_9040dbdc153ddea363089498cc6574c7_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_9040dbdc153ddea363089498cc6574c7_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4164