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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f82a6ceede06e4a65718d0e9105993ce779702cbff7378632fe676d85fac92dc. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: f82a6ceede06e4a65718d0e9105993ce779702cbff7378632fe676d85fac92dc
SHA3-384 hash: 9d2f1f4a0ce3dce8fac554fcd37a70e11006da28d3678b60d5a996f06b289097aaa9a50ad2bbd6234146901997f904fc
SHA1 hash: c8274f81b606af3ecf971e4b6f2b75c213ad3e92
MD5 hash: 4194eacb0ddb1d93328426a7e2bf312e
humanhash: skylark-illinois-sad-ten
File name:Request for Quote Hi.js
Download: download sample
Signature LxBaseRAT
File size:670'149 bytes
First seen:2026-11-01 11:40:08 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:G7gDGjiFosKLQSo9hquqFu1655KwbpGdanYnU+mAx9wNM:EjjiFeRC5qAQ5/cqpAxT
TLSH T1CAE412803994A83FC67DC21AA85F7E0EE7744B361858E65F817DA5C50DB3B82271B87C
Magika javascript
Reporter abuse_ch
Tags:js LxBaseRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
174
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.2%
Tags:
dropper cryxos
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 base64 encrypted fingerprint obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-11-01T06:35:00Z UTC
Last seen:
2026-11-02T11:08:00Z UTC
Hits:
~10
Result
Threat name:
Clipboard Hijacker, Discord Token Steale
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Creates a thread in another existing process (thread injection)
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 file contains Antivirus product strings
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
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
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 AntiVM3
Yara detected Clipboard Hijacker
Yara detected Discord Token Stealer
Yara detected LxBase RAT
Yara detected Powershell decode and execute
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1996100 Sample: Request for Quote Hi.js Startdate: 01/11/2026 Architecture: WINDOWS Score: 100 84 www.google.com 2->84 86 mobile-gtalk.l.google.com 2->86 88 2 other IPs or domains 2->88 90 Suricata IDS alerts for network traffic 2->90 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 22 other signatures 2->96 9 powershell.exe 25 2->9         started        13 wscript.exe 1 2 2->13         started        15 wscript.exe 2 2->15         started        signatures3 process4 file5 70 C:\Users\user\AppData\...\vq4v1hkn.cmdline, Unicode 9->70 dropped 72 C:\Users\user\AppData\Local\...\manifest.js, ASCII 9->72 dropped 112 Found many strings related to Crypto-Wallets (likely being stolen) 9->112 114 Writes to foreign memory regions 9->114 116 Allocates memory in foreign processes 9->116 118 Injects a PE file into a foreign processes 9->118 17 MSBuild.exe 15 46 9->17         started        22 conhost.exe 9->22         started        24 csc.exe 3 9->24         started        74 C:\Users\user\AppData\Local\...\w33596.ps1, Unicode 13->74 dropped 120 JScript performs obfuscated calls to suspicious functions 13->120 122 Wscript starts Powershell (via cmd or directly) 13->122 124 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->124 126 2 other signatures 13->126 76 C:\Users\user\AppData\Local\...\w43961.ps1, Unicode 15->76 dropped 26 powershell.exe 15->26         started        signatures6 process7 dnsIp8 78 64.89.160.127, 4561 GHOSTYNETWORKSUS Luxembourg 17->78 80 64.89.160.29, 4561, 49898 GHOSTYNETWORKSUS Luxembourg 17->80 82 ip-api.com 208.95.112.1, 49899, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 17->82 66 C:\Users\user\AppData\Local\...\msasn1.dll, PE32+ 17->66 dropped 98 Found many strings related to Crypto-Wallets (likely being stolen) 17->98 100 Contains functionality to register a low level keyboard hook 17->100 102 Tries to harvest and steal browser information (history, passwords, etc) 17->102 28 .dfc_078d76eb.dat 17->28         started        31 .dfc_71f6c01f.dat 17->31         started        33 csc.exe 17->33         started        44 3 other processes 17->44 104 Installs a global keyboard hook 22->104 68 C:\Users\user\AppData\Local\...\vq4v1hkn.dll, PE32 24->68 dropped 36 cvtres.exe 1 24->36         started        106 Writes to foreign memory regions 26->106 108 Allocates memory in foreign processes 26->108 110 Injects a PE file into a foreign processes 26->110 38 conhost.exe 26->38         started        40 MSBuild.exe 26->40         started        42 csc.exe 26->42         started        file9 signatures10 process11 file12 128 Antivirus detection for dropped file 28->128 130 Writes to foreign memory regions 28->130 132 Allocates memory in foreign processes 28->132 46 conhost.exe 28->46         started        134 Creates a thread in another existing process (thread injection) 31->134 48 conhost.exe 31->48         started        60 C:\Users\user\AppData\...\.dfc_078d76eb.dat, PE32+ 33->60 dropped 50 conhost.exe 33->50         started        52 cvtres.exe 33->52         started        136 Installs a global keyboard hook 38->136 62 C:\Users\user\AppData\Local\...\4lx54dnt.dll, PE32 42->62 dropped 54 cvtres.exe 42->54         started        64 C:\Users\user\AppData\...\.dfc_71f6c01f.dat, PE32+ 44->64 dropped 56 conhost.exe 44->56         started        58 cvtres.exe 44->58         started        signatures13 process14
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Javascript T1059.007
Threat name:
Win32.Trojan.Vigorf
Status:
Malicious
First seen:
2026-11-01 11:41:18 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
lxbaserat
Score:
  10/10
Tags:
family:lxbaserat botnet:group1 campaign:65b36dea4d56433b9c065a52ab332809 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
Command and Scripting Interpreter: PowerShell
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Family: LxBaseRAT
Process spawned unexpected child process
Malware Config
C2 Extraction:
64.89.160.127:4561
64.89.160.29:4561
Malware Family:
cryxos
Malicious:
True
Tags:
javascript obfuscated idle long-sleeps
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

File information


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

Comments