MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21a8e35a1e53455d8195d929bb455751d43fa8b93e3b37ce80bcb88e6e883f7e. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21a8e35a1e53455d8195d929bb455751d43fa8b93e3b37ce80bcb88e6e883f7e
SHA3-384 hash: 8307b04b2c699befcefd6b22f4b0236e91d83970dc7ef9c4e850ebe667c34f573b2c72eb3153a30325098ca8c71c05aa
SHA1 hash: fe446513822f69cb5b01078cc94803aaaf69c6c3
MD5 hash: 6297ee62c309dfdd3e8acdd63ffe1275
humanhash: ink-burger-apart-pasta
File name:bins.sh
Download: download sample
Signature Xorbot
Create hunting rule
File size:10'578 bytes
First seen:2025-01-10 10:29:01 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 96:/vWqAoqbXZZKPL0xn0FznkYIoLvOYchevgqAoqbXZsdPLClnCFznZOZYIoLvJUCz:XWJzx0Nt3
TLSH T195222F8F37C0B530C6510DD577A6CA88F04AE4D5EC932FCCD4C79DAA6188E56BAC8A70
Magika shell
Reporter abuse_ch
Tags:sh Xorbot
URLMalware sample (SHA256 hash)SignatureTags
http://66.63.187.225/bins/zqaRtuk9JJo2TTV7oxwVXKhchJNr7kR8J2n/an/an/a
http://66.63.187.225/bins/ib4WH8pA9rXWHOzFH7iQE0Fdc5d96oCzC0n/an/an/a
http://66.63.187.225/bins/HBRT8TPoaRrw0zdzS749F5W7yFarMcqYrpn/an/an/a
http://66.63.187.225/bins/nDrdCmCq1EqjrfYNINTLed4RVbuoIyV7uTn/an/an/a
http://66.63.187.225/bins/rlt0pkv1PDTjmdY2uowd5iT1a6VxrTkUvSn/an/an/a
http://66.63.187.225/bins/wxA9QYjBTUAtI9O976ig4Hik16hZEIBQdSn/an/an/a
http://66.63.187.225/bins/KUndlKqYDBI9DgAsJC8qMBKlsFA3RSA7dVn/an/an/a
http://66.63.187.225/bins/ld5GJax3XEtimlJZVjlKfMaZBuHcMdyVAFn/an/an/a
http://66.63.187.225/bins/1ae5G7tRxTgQ4pcZBQiViLKbnSOF377jkHn/an/an/a
http://66.63.187.225/bins/gmmbG9DHTgJNxhdqeYDXT6RuZsYxN58TNkn/an/an/a
http://66.63.187.225/bins/GUxgT1dhwhayasCaQuxIPRUQeVIWxCGi0pn/an/an/a
http://66.63.187.225/bins/diELsfDVtWAVhPDjpLdodBajYqM5X9A8zin/an/an/a
http://66.63.187.225/bins/qFINDtYc6s4uGHRhfvQLXsz4xlyUxdfZUin/an/an/a
http://66.63.187.225/bins/FeDPgvyWTgYy3Z05NvZQvB3gtnZMzHFUbIn/an/an/a

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-6.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=6780f730c029bd73f28901b8linux22vpnfull_triage
Tags:
gafgyt mirai
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug busybox evasive lolbin remote
Link:
https://www.filescan.io/uploads/6780f6721b01484d158e1923/reports/83e10692-0747-4190-839d-091fa702c1e5/overview
Result
Verdict:
UNKNOWN
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/21a8e35a1e53455d8195d929bb455751d43fa8b93e3b37ce80bcb88e6e883f7e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21a8e35a1e53455d8195d929bb455751d43fa8b93e3b37ce80bcb88e6e883f7e/
Threat name:
Script-Shell.Downloader.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-01-10 11:07:03 UTC
AV detection:
13 of 38 (34.21%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eguogwq6kncv3amv3eu3wrkxkhkd7kfzhy5tptuaxs4i43uih57a._file
Result
Malware family:
xorbot
Create hunting rule
Score:
  10/10
Tags:
family:xorbot antivm botnet defense_evasion discovery execution linux persistence privilege_escalatio trojan
Link:
https://tria.ge/reports/250110-mh9fkatrfm/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
Contacts a large (2197) amount of remote hosts
Creates a large amount of network flows
Detects Xorbot
Xorbot
Xorbot family
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/21a8e35a1e53455d8195d929bb455751d43fa8b93e3b37ce80bcb88e6e883f7e

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 21a8e35a1e53455d8195d929bb455751d43fa8b93e3b37ce80bcb88e6e883f7e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3383269/
  
Delivery method
Distributed via web download

Comments