MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a921bc1c3b9068ba61d82c6683c14788a4da9d1a30e94a83dc79cd1d428aae7a. 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: a921bc1c3b9068ba61d82c6683c14788a4da9d1a30e94a83dc79cd1d428aae7a
SHA3-384 hash: df0fb2b7b26ecf4d6e5a0e20bfe9430ea3e7ad18d5b1d44d4377b19b4c8fff4fb301b177e34d6730f35e262011ea22ce
SHA1 hash: ef9eaf298d1c502faedc9be734f138ffcb053b5b
MD5 hash: b76b96aba747f821420b9ae55d0e96c6
humanhash: fruit-low-utah-jersey
File name:bins.sh
Download: download sample
Signature Xorbot
Create hunting rule
File size:10'830 bytes
First seen:2025-01-10 22:06:08 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:YliixcV1wXTJF9RYDzPuP/aV1wXTX9RYDz5:4iixcV1wXTJF9RYDzPuHaV1wXTX9RYD1
TLSH T1662279C52119142218B28E4F297918E478167CD48DCD996E98CC3DFCC649FBFB1CADAD
Magika shell
Reporter abuse_ch
Tags:sh Xorbot
URLMalware sample (SHA256 hash)SignatureTags
http://conn.masjesu.zip/bins/S3gEyUPnFoN6tqxgABxMSADke9jCl0DgWHn/an/an/a
http://conn.masjesu.zip/bins/pDczcUCMSjVxvBhb8gNDSQvpA8Z40zAqypn/an/an/a
http://conn.masjesu.zip/bins/XPUUC27ri1rgjWrxU8yRBI6GSinfVZmGT0n/an/an/a
http://conn.masjesu.zip/bins/fQHqAMvjKS66FsAcd5nQFYdxGYDtbxLA5Sn/an/an/a
http://conn.masjesu.zip/bins/C1sI73cfGrjFTWKLzyMWh5fUESeXCj2t33n/an/an/a
http://conn.masjesu.zip/bins/FK0rR3KLD6Tw0OJgQ3zWgXrXqpF0Tggw1Cn/an/an/a
http://conn.masjesu.zip/bins/YCtnPZbL82s4cyCA0UY3Iv7Q7qXBrNO831n/an/an/a
http://conn.masjesu.zip/bins/L2kri9mVvELzQuWyqR01PU3CQ1xQ6DCcMqn/an/an/a
http://conn.masjesu.zip/bins/uzZkizdBEDgp8xiIxweIglfxDzf0vB2I4Pn/an/an/a
http://conn.masjesu.zip/bins/1QCoJakaWY1PjP9SRt1C20Sf85SEkYqW0Hn/an/an/a
http://conn.masjesu.zip/bins/Ta69xC9ddJ6jk4cTfAIEvP8uTNBiSipJDyn/an/an/a
http://conn.masjesu.zip/bins/BCqEBH6nywrmgo7feCxXriCMb25hC9djbwn/an/an/a
http://conn.masjesu.zip/bins/5yXEHLXuu9QmihqNKZDQ3jbGYChCNIyboon/an/an/a
http://conn.masjesu.zip/bins/kSN3zf6Nfxq2m1BOpfg1vyMwPikYoUhn2Vn/an/an/a

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
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:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67819a071e9cdec7dbbb93eflinux22vpnfull_triage
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug busybox evasive lolbin remote
Link:
https://www.filescan.io/uploads/67819a061b01484d158e7538/reports/f416a6ad-e461-4bac-831d-810a0263ed4a/overview
Result
Verdict:
MALICIOUS
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/a921bc1c3b9068ba61d82c6683c14788a4da9d1a30e94a83dc79cd1d428aae7a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a921bc1c3b9068ba61d82c6683c14788a4da9d1a30e94a83dc79cd1d428aae7a/
Threat name:
Win32.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-10 22:07:03 UTC
File Type:
Text (Shell)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=veq3yhb3sbuluyoyfrtihqkhrcsnvhi2gduuva64phgr2qukvz5a._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/250110-11lzwazmbx/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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 (1471) amount of remote hosts
Detects Xorbot
Xorbot
Xorbot family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a921bc1c3b90/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/a921bc1c3b9068ba61d82c6683c14788a4da9d1a30e94a83dc79cd1d428aae7a

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 a921bc1c3b9068ba61d82c6683c14788a4da9d1a30e94a83dc79cd1d428aae7a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3090349/
  
Delivery method
Distributed via web download

Comments