MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c3796b913008bea3eb87c79182d49f649396e93863f4000f1ac438bfac27063. 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: 8c3796b913008bea3eb87c79182d49f649396e93863f4000f1ac438bfac27063
SHA3-384 hash: 72bac6233fa2a3dc4c318fff5bf4aea3934048fc16729838039f81b0a8e4b6878f3e77b90e40af18f64fe232b68a664b
SHA1 hash: 4e8033a65743ee9366e0cb0776ba27aaaad723c2
MD5 hash: f04318b10203bc40615b4e729392befb
humanhash: undress-arkansas-lactose-sad
File name:bins.sh
Download: download sample
Signature Xorbot
Create hunting rule
File size:10'494 bytes
First seen:2025-02-14 11:15:47 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:7j/GNtqd12fYaK69xrkL/o5LOG6g7Yo9xrkL/wL0YYj/GNtad12fYaK:l69xrkL/oZOG6g7Yo9xrkL/E0YY
TLSH T1E5221FC9378344F66700CFBD75F524602857A5895CE1AB84A8DCAAA802CDF93753CE1F
Magika shell
Reporter abuse_ch
Tags:sh Xorbot
URLMalware sample (SHA256 hash)SignatureTags
http://37.44.238.88/bins/s6wk09h2Luj6M9wwNVZ2fPlSlkd1Co8L7in/an/an/a
http://37.44.238.88/bins/2Sn61E8t9XLZ7y9BnXfdX7CYKj73yFelR5n/an/an/a
http://37.44.238.88/bins/gmk4GnEDiQsjAz0rlFpfy4MfJpyCL2BU0cn/an/an/a
http://37.44.238.88/bins/drN4OLb1xlhtyLnx9jT88LeoknRWaVZx6qn/an/an/a
http://37.44.238.88/bins/uw3L1aEK7S8gHpYHN0mkaNqscj9mbTtj1yn/an/an/a
http://37.44.238.88/bins/ZkMvy72eK6ZytMU0PnB4aKHduOnCcUCiszn/an/an/a
http://37.44.238.88/bins/P8D0CbE13vl7avUinKIZXk4dnEAFuJCiBzn/an/an/a
http://37.44.238.88/bins/4rAZ2pn28o92x4sJczowl810zAcN4bHK11n/an/an/a
http://37.44.238.88/bins/XdAtNB9UhqRKTkLqPdVjSlHbbp6wYfAE79n/an/an/a
http://37.44.238.88/bins/PqlpvzkiUaftP3cEEZu5prfXfmztTqMUNHn/an/an/a
http://37.44.238.88/bins/71QUmwaw6mJ5yshLC5PJm5ilHPz3Vwq9M9n/an/an/a
http://37.44.238.88/bins/p8yDF3zjbQ3WNop9d0ucAc5DWkUG0SNKx4n/an/an/a
http://37.44.238.88/bins/aU617rSL3QIAB0eV1BSSAx13RjGzCKJmMFn/an/an/a
http://37.44.238.88/bins/yRfVGSDhywIAaRUeZ2jOQ4R3aCKSAE9NJWn/an/an/a

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67af26f928ab76d43a5ae77clinux22vpnfull_triage
Tags:
shellcode mirai agent virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox evasive lolbin remote
Link:
https://www.filescan.io/uploads/67af25f7991985e0a958e45c/reports/1d9ed0ae-113f-4cf2-8202-f8e3ff76463c/overview
Result
Verdict:
UNKNOWN
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/8c3796b913008bea3eb87c79182d49f649396e93863f4000f1ac438bfac27063
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c3796b913008bea3eb87c79182d49f649396e93863f4000f1ac438bfac27063/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2025-02-14 11:16:10 UTC
File Type:
Text (Shell)
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rq3znoitacf6upvypr4rqlkj6zets3utqy7uaahrvrbyx6wcobrq._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/250214-nc6yxsvkdy/
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 (1315) amount of remote hosts
Detects Xorbot
Xorbot
Xorbot family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8c3796b91300/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/8c3796b913008bea3eb87c79182d49f649396e93863f4000f1ac438bfac27063

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 8c3796b913008bea3eb87c79182d49f649396e93863f4000f1ac438bfac27063

(this sample)

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

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