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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4299de3367746e4236f1fbaeb0ddd0492e8f2ae1130e1f253cf1b4d55ef43826. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 4299de3367746e4236f1fbaeb0ddd0492e8f2ae1130e1f253cf1b4d55ef43826
SHA3-384 hash: d2f262b0158630f8b83f7da20755dc85cee72009463653cd1587ac51fdc1a63573640441a10ef7b51dfb33e2731abbdb
SHA1 hash: 0934f2cb482687685478010e4220e925529b0e90
MD5 hash: eeaab9ea76574fffa2ff5774bb9520ab
humanhash: arkansas-iowa-fourteen-blue
File name:Inquiry New Order_ PDF.js
Download: download sample
Signature LxBaseRAT
File size:1'315'062 bytes
First seen:2026-10-23 12:01:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 12288:tPnkowQHF8aat/wvjvzTS2Y1sleDtQ9o6gbwkFYbpLvKQIBnQLEzaKUYsg98id8O:R1utev4soIaBMEz5UaUbIK+zh
TLSH T16E55FC855621E17E5B97CE182F47AADC2869D9EFD4C9E300F0D44A8FF4A873894E47C2
Magika javascript
Reporter abuse_ch
Tags:js LxBaseRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
161
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm encrypted evasive fingerprint masquerade obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-10-23T03:00:00Z UTC
Last seen:
2026-10-25T06:49:00Z UTC
Hits:
~100
Result
Threat name:
Clipboard Hijacker, LxBase RAT, Quasar
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates processes via WMI
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
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
Wscript starts Powershell (via cmd or directly)
Yara detected Clipboard Hijacker
Yara detected LxBase RAT
Yara detected Powershell decode and execute
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1990969 Sample: Inquiry New Order_ PDF.js Startdate: 23/10/2026 Architecture: WINDOWS Score: 100 47 www.google.com 2->47 49 mr-b01.tm-azurefd.net 2->49 51 2 other IPs or domains 2->51 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 14 other signatures 2->71 10 wscript.exe 1 3 2->10         started        14 wscript.exe 2->14         started        signatures3 process4 file5 43 C:\Users\user\AppData\Local\...\w19547.ps1, Unicode 10->43 dropped 45 C:\Users\user\AppData\Local\...\r40457.log, Unicode 10->45 dropped 77 JScript performs obfuscated calls to suspicious functions 10->77 79 Suspicious powershell command line found 10->79 81 Wscript starts Powershell (via cmd or directly) 10->81 83 4 other signatures 10->83 16 powershell.exe 25 10->16         started        signatures6 process7 file8 35 C:\Users\user\AppData\...\grjkqu3z.cmdline, Unicode 16->35 dropped 37 C:\Users\user\AppData\Local\...\manifest.js, ASCII 16->37 dropped 57 Found many strings related to Crypto-Wallets (likely being stolen) 16->57 59 Writes to foreign memory regions 16->59 61 Modifies the context of a thread in another process (thread injection) 16->61 63 Injects a PE file into a foreign processes 16->63 20 MSBuild.exe 14 26 16->20         started        25 conhost.exe 16->25         started        27 csc.exe 3 16->27         started        signatures9 process10 dnsIp11 53 64.89.160.127, 4561, 49743 GHOSTYNETWORKSUS Luxembourg 20->53 55 ip-api.com 208.95.112.1, 49744, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 20->55 39 C:\Users\user\AppData\Local\...\msasn1.dll, PE32+ 20->39 dropped 73 Tries to harvest and steal browser information (history, passwords, etc) 20->73 75 Installs a global keyboard hook 20->75 29 WMIC.exe 1 20->29         started        41 C:\Users\user\AppData\Local\...\grjkqu3z.dll, PE32 27->41 dropped 31 cvtres.exe 1 27->31         started        file12 signatures13 process14 process15 33 conhost.exe 29->33         started       
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Javascript T1059.007
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2026-10-23 06:19:38 UTC
File Type:
Text
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
lxbaserat
Score:
  10/10
Tags:
family:lxbaserat botnet:group1 campaign:b035796145e84b0dabf48060f919ffa0 discovery execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Reads the TCP/IP host and domain name from the registry
Suspicious use of SetThreadContext
Looks up external IP address via web service
Command and Scripting Interpreter: PowerShell
Family: LxBaseRAT
Process spawned unexpected child process
Malware Config
C2 Extraction:
64.89.160.127:4561
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SCRIPT_Dropper_Unknown_ForgeAuto_0507f067_Script
Author:Marjoriefort
Description:Detects Unknown (script_js, etat script)
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments