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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71bd85d48f7bcbcdce5d608487c401ac13e1464a51cdb990cd2ba403b9b60944. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71bd85d48f7bcbcdce5d608487c401ac13e1464a51cdb990cd2ba403b9b60944
SHA3-384 hash: 963bdc7d7ab1c9931f28ecced2f9dbed9fe71f5cb00f9f50a794d61f5f4677deb62bfd07278365729b463b7e460a62b4
SHA1 hash: bb8533e9f2bdbd0dc19acccb447698c07832253b
MD5 hash: 3bb02d90ee70d6a226242a324f126cff
humanhash: kansas-network-football-alaska
File name:RFQ055SHYMKZ2026PKK.js
Download: download sample
Signature LxBaseRAT
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File size:1'475'336 bytes
First seen:2026-10-23 12:28:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 12288:ExApSpJxGaVWsZKK0p7vjX+OJN4WqOrnOrxtxYFJ4El8UYm4WCaUuTB5V3Hd8x6K:sRIxLT4hUobaOUnOn
TLSH T1F365FC815611E17E5B97CE582F47AADC28A9D9EFD4C9E300F0D41A8FF4A873894E47C2
Magika javascript
Reporter abuse_ch
Tags:js LxBaseRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Trojan.Cryxos.17202.95754755.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adb5341afb06e650cd8d68b
Tags:
cryxos locky
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm encrypted evasive fingerprint obfuscated repaired
Link:
https://www.filescan.io/uploads/6adb5331bab185d37fb507a6/reports/b830ea70-7174-4c35-ad65-41c0b5ddfa14/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/71bd85d48f7bcbcdce5d608487c401ac13e1464a51cdb990cd2ba403b9b60944
Verdict:
Malicious
File Type:
js
First seen:
2026-10-22T02:28:00Z UTC
Last seen:
2026-10-25T10:34:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/71bd85d48f7bcbcdce5d608487c401ac13e1464a51cdb990cd2ba403b9b60944/results?tab=lookup
Gathering data
Score:
95%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/71bd85d48f7bcbcdce5d608487c401ac13e1464a51cdb990cd2ba403b9b60944
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Javascript T1059.007
Link:
https://app.malva.re/file/3bb02d90ee70d6a226242a324f126cff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71bd85d48f7bcbcdce5d608487c401ac13e1464a51cdb990cd2ba403b9b60944/
Threat name:
Script-JS.Trojan.Leonem
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Status:
Malicious
First seen:
2026-10-22 05:10:05 UTC
File Type:
Text
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=og6ylvepppf43ts5mcciprabvqj6crskkhg3tegnfosahonwbfca._file
Result
Malware family:
lxbaserat
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Score:
  10/10
Tags:
family:lxbaserat botnet:group1 campaign:67ef365788af4369aff3507e9779228c discovery execution persistence rat
Link:
https://tria.ge/reports/261023-pn4hlsdy7r/
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
Command and Scripting Interpreter: PowerShell
Family: LxBaseRAT
Process spawned unexpected child process
Malware Config
C2 Extraction:
t0rm3ntor.kozow.com:4521
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/71bd85d48f7bcbcdce5d608487c401ac13e1464a51cdb990cd2ba403b9b60944

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
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Author:Marjoriefort
Description:Detects Unknown (script_js, etat script)
Rule name:Sus_CMD_Powershell_Usage
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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