Analysis
- max time kernel
148s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 06:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
- Size 4.9MB
- Sample261102-gvb3yaec22
- SHA256 c15929db92041573d4b4235a44387ec1dab46d64e994b496656e300d04e13535
- MD5 df9b17bb8c44df00fa07b7488dc5ed80
- SHA1 ae4506e104b924aeaaa72666a18cca949da16980
- SHA512 66da096510d92e23bdbe0b7e466f66cec3d8abe465a439be5f9a7679d5841cae403ff29f0af6f1e79dae07df99261e950b2b72d96f6bb3e094b1f865958d9ae8
- SSDEEP 98304:PFGd68EFMIM0f8ARXaxa6kR5XbEgEk4Bi:PBrFxM0f9RK9c5Yl
- TLSH T13536F047B89040FAC5AED134896A5222BA707C950F3157D73B51B3F82FB2BE86E79314
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vshell
C2
-
ws://47.92.105.234
Attributes
-
port
35000
-
salt
qwe123qwe
-
type
ws
-
vkey
qwe123qwe
Signatures
- Detects VSHELL Backdoor 1 IoCs
resource yara_rule behavioral1/memory/4528-0-0x0000000067D40000-0x0000000068534000-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 2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4528 2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4528 2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_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:4528