vshell | a9b4a41e5a30b2c73e786c40c98f5977c11a47963741a658e2290fc8183ab8dd

Analysis

max time kernel
148s
max time network
146s
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, 02:07

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General

Target
windows_i386.exe
Size 4KB
Sample261102-cj6e7azvcv
SHA256 a9b4a41e5a30b2c73e786c40c98f5977c11a47963741a658e2290fc8183ab8dd
MD5 4524472f5f29d09de7db4f4885e19b4c
SHA1 960597b54f6b58e811c2be8c89f54c09c8bbbae3
SHA512 13bfdd20f87bec55f0482deb58c8a56ada310a3f4a35eb9d49cdf1d5966e6eaf759de8f542dcbd7d6ed43cee4201be89cbf00254f903dd679c2117be20c65655
SSDEEP 48:6I7lwe78Rah08SRJdSR1Ig9TPe1YpV1ZsSZIXxhxhwcRaK:Pl1wa097q1Ig9T2Enwp
TLSH
T11991A5C5F757E6B6EC1C07F500A379A4C4682E14827C9B564FE16F0C3C111AA3D2DA52
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/2216-0-0x00000000698C0000-0x000000006A008000-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
2216	windows_i386.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	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:2216

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/2216-0-0x00000000698C0000-0x000000006A008000-memory.dmp

Download

memory/2216-7-0x0000000002DA0000-0x0000000004A3D000-memory.dmp

Download

memory/2216-9-0x0000000002DA0000-0x0000000004A3D000-memory.dmp

Download