Analysis
- max time kernel
150s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/11/2026, 12:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-11_540348e3a1efe9a08e500f1bc4fb0464_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 2026-11-11_540348e3a1efe9a08e500f1bc4fb0464_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.5MB
- Sample261113-pergpabt2x
- SHA256 3dd5cab8cc6520b00a9bed04fe469aea09a4e40c41b95738d1c7231592a419d7
- MD5 540348e3a1efe9a08e500f1bc4fb0464
- SHA1 a7ec17f460adcef3e8fe7660049016d624f47733
- SHA512 213b03b0ad81d210d2b3b66740bda75e2bfc802566fc9b30b502dca0c169d416dcd0a8e2e4abea30fac09efa63bc1aa5c7c0fca8b35d6a6c1887df17bc593537
- SSDEEP 98304:mJ/QNLNChxk1EnGpqUeSMBk7ig9nzGqk/UxrstHgCf1:meNLNek1VpqUesOYiqfxrstHvf
- TLSH T11B26F047B89000FAD5AAD2348A665662BB717CA50F2117D33B10B7F82F73BE85E39354
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
130.94.33.140
Attributes
-
port
8080
-
salt
qwe123qwe
-
type
tcp
-
vkey
qwe123qwe
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral2/memory/4700-0-0x0000000067700000-0x0000000067ED4000-memory.dmp family_vshell - Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-11-11_540348e3a1efe9a08e500f1bc4fb0464_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4700 2026-11-11_540348e3a1efe9a08e500f1bc4fb0464_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4700 2026-11-11_540348e3a1efe9a08e500f1bc4fb0464_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-11_540348e3a1efe9a08e500f1bc4fb0464_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-11_540348e3a1efe9a08e500f1bc4fb0464_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4700