MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 03a635ad634b219e87d0bc44e5b483816c1910e2cbf5a107e05172f2c57694c2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
LxBaseRAT
Vendor detections: 15
| SHA256 hash: | 03a635ad634b219e87d0bc44e5b483816c1910e2cbf5a107e05172f2c57694c2 |
|---|---|
| SHA3-384 hash: | c38f3c7bbd453310f591a0564ee1e8d748942dce99de26f4471d8b3cd6a18fffe84874d4e36f13a5dae593d60ba13268 |
| SHA1 hash: | 2e9b5c69e66865e072eb26397126e8264022ab9b |
| MD5 hash: | f4b0d0c2386072be69baf85b586fa431 |
| humanhash: | oxygen-yankee-carbon-steak |
| File name: | LX_KtYjagJzmzO.vbs |
| Download: | download sample |
| Signature | LxBaseRAT |
| File size: | 692'030 bytes |
| First seen: | 2026-11-04 15:54:42 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 12288:BLQMsyT8Dso1apa4rk2YZboXJZM/ioigGzApfkQ5/lxS7TDi2WaT+ghsI7077nuE:B8MvXw8AOc/lxiHi2WUhsIA77n2CPL |
| TLSH | T11FE423FB1DF98848D7BFA5E7896BA376401811F3359C50D83DADB3643323492524BAE2 |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | LxBaseRAT vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
110
Origin country :
SEVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
proxy rapid
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Launching a process
Creating synchronization primitives
Connection attempt
Creating a file in the %temp% subdirectories
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
encrypted obfuscated
Verdict:
Malicious
Labled as:
JS/Agent.FIJ1
Verdict:
Malicious
File Type:
vbs
First seen:
2026-11-04T06:38:00Z UTC
Last seen:
2026-11-05T05:15:00Z UTC
Hits:
~10
Result
Threat name:
Clipboard Hijacker, LxBase RAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Clipboard Hijacker
Yara detected LxBase RAT
Behaviour
Behavior Graph:
Score:
86%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.28 T1027 T1059.005 VBS Execute Sub-Script VBScript WScript.Shell
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-11-04 04:43:37 UTC
AV detection:
3 of 38 (7.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
lxbaserat
Score:
10/10
Tags:
family:lxbaserat botnet:default campaign:3425b4d0d65f4ff9936e0beae281a777 discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: LxBaseRAT
Malware Config
C2 Extraction:
173.249.196.36:4521
Malware Family:
autoinfector
Malicious:
True
Tags:
vba
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | detect_tiny_vbs |
|---|---|
| Author: | daniyyell |
| Description: | Detects tiny VBS delivery technique |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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