vshell | 2f4fb726aa41e56cdd930e33d54efa5da93fb0e978c116da20e2286ff8b7eb78

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 12:08

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General

Target
windows_amd64.exe
Size 4KB
Sample261102-pbdresvx7l
SHA256 2f4fb726aa41e56cdd930e33d54efa5da93fb0e978c116da20e2286ff8b7eb78
MD5 1b7caf1c7adf4c8717936cc8174411f6
SHA1 fff82e01f45b2153aea7273a80dcdd91bf41b7ed
SHA512 0fa93371fb2facfd4af589cc6d0d39f30d5c85a74966cac8fd20551b29f1978fcdb49eb412ef29913903f66c9c69ace493e5de2b809bc03f779f4eb5ef4266ca
SSDEEP 48:6IIF9BlQaexAZ/1gZ47An0cF5uduvxRxUjbON9XM/ge93ahr0/:y9BOaMAZ/AJ0cF50uDxUOvXeg
TLSH
T1E491C74170B989E7E85C41BB4D0FB4A4B91D740641C483A64378A5953E3957BF47CB0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery vshell rat

Malware Config

Extracted

Family

vshell

ws://154.91.63.120

Attributes

port
8074
salt
qwe123qwe
type
ws
vkey
qwe123qwe

Signatures

Family: VShell
VShell is a cross-platform Go-based RAT and C2 framework targeting Windows and Linux.
backdoor rat vshell

Detects VSHELL Backdoor 1 IoCs

resource	yara_rule
behavioral2/memory/3500-0-0x0000000067D40000-0x0000000068534000-memory.dmp	family_vshell

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	windows_amd64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	windows_amd64.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3500	windows_amd64.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3500	windows_amd64.exe

C:\Users\Admin\AppData\Local\Temp\windows_amd64.exe
"C:\Users\Admin\AppData\Local\Temp\windows_amd64.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3500

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3500-0-0x0000000067D40000-0x0000000068534000-memory.dmp

Download

memory/3500-5-0x000001B586F90000-0x000001B588C2D000-memory.dmp

Download

memory/3500-11-0x000001B586F90000-0x000001B588C2D000-memory.dmp

Download