vshell | 5fb5bf9ffb35f89ccb1a615a45d578ea5d0c7e11ed3df5dd259eb523fd43cf23

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 18:26

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General

Target
windows_i386.exe
Size 4KB
Sample261002-w3dn3afg23
SHA256 5fb5bf9ffb35f89ccb1a615a45d578ea5d0c7e11ed3df5dd259eb523fd43cf23
MD5 a07e4c39ae11945c629ea630def97482
SHA1 cb4a9203f7f3c37ac51c3a06c26f5f1672c5438a
SHA512 5907d3364a5ce466933939dec91ac5866d5121cc01ee8cf0b645265b822d17bccc520058080c37dcd149e1fe59cf387303a6815cd78c942cb964fd04e042aefb
SSDEEP 48:6I7lwe7WF08SLJdSR1Ig9TPe1YpV1ZsSZIXxhxhwcRaK:Pl1Q091q1Ig9T2Enwp
TLSH
T1DA91A5C5F75BE6B6EC1C07F500A379A4C8682E14927C9B464FE16F0C7C111AA3D6DA52
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery vshell rat

Malware Config

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/4600-1-0x00000000698C0000-0x000000006A008000-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_i386.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	windows_i386.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windows_i386.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4600	windows_i386.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4600	windows_i386.exe

C:\Users\Admin\AppData\Local\Temp\windows_i386.exe
"C:\Users\Admin\AppData\Local\Temp\windows_i386.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4600

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4600-0-0x00000000029F0000-0x000000000468D000-memory.dmp

Download

memory/4600-1-0x00000000698C0000-0x000000006A008000-memory.dmp

Download

memory/4600-9-0x00000000029F0000-0x000000000468D000-memory.dmp

Download