MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4a8b4f84c1524e3188787ecd813e03b08837524b17f952a9342c6785cf44736. 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


Xorbot


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4a8b4f84c1524e3188787ecd813e03b08837524b17f952a9342c6785cf44736
SHA3-384 hash: 14331d217aa66de14dcaf64cbf99037e754e50195618d6b557b940c05d714e537074119e737c08b1f1425a31014528c5
SHA1 hash: fcb2e4a3e5cb197365ccbf5aac771559a9f612ec
MD5 hash: 798afb950b52aba28f0f62a7adfaeb3a
humanhash: missouri-two-papa-queen
File name:bins.sh
Download: download sample
Signature Xorbot
Create hunting rule
File size:10'494 bytes
First seen:2025-02-11 20:26:28 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 96:rJRbacixPCfz+BhUjifaWdQo8BU9ZGfz+Bhs7ji9H+RURaWdQoxYBbjbiBthcN:rJRbaceP4jiYBjiE13zN
TLSH T1F822FFCE225382732B60CF7E36F11524945AA4C89EF46B4598ED68DD84CDB4D782CE8F
Magika shell
Reporter abuse_ch
Tags:sh Xorbot
URLMalware sample (SHA256 hash)SignatureTags
http://37.44.238.88/bins/ihxCcpeJyBx9Ouxd29OIabvkqaM0kd5C60n/an/an/a
http://37.44.238.88/bins/tJ6JNlAkaa32FyoNj508gtqtVvzW6he7Ccn/an/an/a
http://37.44.238.88/bins/KWzqR1YGjhlBwxmlFvGbnwWvJORv2BUPMFn/an/an/a
http://37.44.238.88/bins/45OgJZqVU4kWZVn9qrkfQ9Pb2c0bM9V73sn/an/an/a
http://37.44.238.88/bins/2t2XXmXwuB7XkUA1AyZq1II5T2t4hvhVSnn/an/an/a
http://37.44.238.88/bins/5PqG0O347gyoJnliLgmg3fMWklMQKeoX0qn/an/an/a
http://37.44.238.88/bins/UjfyGPA4KH4xDxMY9hbEQnRxN7U51SWjcpn/an/an/a
http://37.44.238.88/bins/bXq0IlQrDBvZtwLU68sCV460y9GHseMhr7n/an/an/a
http://37.44.238.88/bins/qVqmG43FdVknhFk5WJOK6GNqx1u8GeG2fsn/an/an/a
http://37.44.238.88/bins/4NZPVzEwNLh3HTkxx1g0XWbVd8yo7jSVDMn/an/an/a
http://37.44.238.88/bins/9s4WKgIv8vNhyDBXKfFyqteMltarf6BfjAn/an/an/a
http://37.44.238.88/bins/TjMTUGpJLAWXvNztmLqb7shzWRHIZ11yoln/an/an/a
http://37.44.238.88/bins/7huuvpoLouAGLHvbMvUGQKzMnPESaSRiTtn/an/an/a
http://37.44.238.88/bins/152mt7itKZ4iVwobIcLwyNoNZjuJjoHI7un/an/an/a

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30787.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67abb2ff6ddd91410accdcd6linux22vpnfull_triage
Tags:
gafgyt hajime mirai
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox evasive lolbin remote
Link:
https://www.filescan.io/uploads/67abb2a6c0f303a5682da556/reports/eb10ccf5-b8dc-4a80-9721-00d9698d0c8b/overview
Result
Verdict:
UNKNOWN
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/f4a8b4f84c1524e3188787ecd813e03b08837524b17f952a9342c6785cf44736
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4a8b4f84c1524e3188787ecd813e03b08837524b17f952a9342c6785cf44736/
Threat name:
Win32.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-11 20:27:12 UTC
File Type:
Text (Shell)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6sulj6cmcusoggehq7wnqe7ahmeig5jewf7zkkutildhqxhui43a._file
Result
Malware family:
xorbot
Create hunting rule
Score:
  10/10
Tags:
family:xorbot antivm botnet defense_evasion discovery execution linux persistence privilege_escalation trojan
Link:
https://tria.ge/reports/250211-y76lrazjet/
Behaviour
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Creates a large amount of network flows
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
Contacts a large (1618) amount of remote hosts
Detects Xorbot
Xorbot
Xorbot family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f4a8b4f84c15/report/overview.html
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/f4a8b4f84c1524e3188787ecd813e03b08837524b17f952a9342c6785cf44736

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:Linux_Shellscript_Downloader
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders
Rule name:UNK_install_script
Create hunting rule
Author:evilcel3ri
Description:Detects a suspicious behaviour in an bash installation script

File information

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

Web download

Xorbot

sh f4a8b4f84c1524e3188787ecd813e03b08837524b17f952a9342c6785cf44736

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3430643/
  
Delivery method
Distributed via web download

Comments