MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83bf65b4870d53030bb9c407536d80fb17d20373223edee5c3df2e9bcfebc944. 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: 83bf65b4870d53030bb9c407536d80fb17d20373223edee5c3df2e9bcfebc944
SHA3-384 hash: c76bdf2bd2d3aa6865e82554c993a38c0aa318877e494ee7714d1f71f01ed4c96964f970ba1118cd35db3af8d71c9c46
SHA1 hash: 140029f00c62e007654bfad6a88ba7b04298240e
MD5 hash: 205fec14d7f3c2da00232b2fefa7e360
humanhash: earth-don-montana-ack
File name:bins.sh
Download: download sample
Signature Xorbot
Create hunting rule
File size:10'494 bytes
First seen:2025-02-09 06:35:45 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:ebXa1VYRGfQqOJBIbnf3JBIbnrcbXa1VA:ebXa1VYRGfQqOJBIbnPJBIbnwbXa1VA
TLSH T1B822E1C9519795B68710EEAD79B65430A6039184DEE08709FCFC60AE4C9CD8EF02DE9F
Magika shell
Reporter abuse_ch
Tags:sh Xorbot
URLMalware sample (SHA256 hash)SignatureTags
http://37.44.238.88/bins/XtM8vK118Socfn2Pap8IUelyByKGBQH3Ab043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832 Miraielf mirai
http://37.44.238.88/bins/2HpcKcr2ph57Dc1ASVopsxwU722Ts7q00t0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944 Miraielf mirai
http://37.44.238.88/bins/5lZUolR6LYPibMjQmRmDczNdhYmqtfTCX194a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9 Miraielf mirai
http://37.44.238.88/bins/u4aVWVVKxKYGFX8Y2HqAS1qKDt5jT1OceYff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588 Miraielf mirai
http://37.44.238.88/bins/fMKfOplrvbF6OxNF6XVObM9EamxZRHxxS02cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70 Miraielf mirai
http://37.44.238.88/bins/BQPN6B0RAWPKoL3z9WPvtAsYk774ycYPfFdee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f Miraielf mirai
http://37.44.238.88/bins/kjGD5EVQTWy0Avi07S2xBMfHfwL6jMGZbrdd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47 Miraielf mirai
http://37.44.238.88/bins/nTE6nUvLl1NNxOIPMaE4vxtubunPywVAfO8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579 Miraielf mirai
http://37.44.238.88/bins/4eynEV18JPcCm0wN9cjZuYWSTRrioPj7CW5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18 Miraielf mirai
http://37.44.238.88/bins/d3fCRwhngmx2zAmHhvVIiOFtMKP8ykAShD2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948 Miraielf mirai
http://37.44.238.88/bins/cfTkcoOqZZIRuF7JYceqqmhBmrgcjp2QKJ78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d Miraielf mirai
http://37.44.238.88/bins/evAvQO1bm9J2VirpGiep10Oyf4KAakg5hTbdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2 Miraielf mirai
http://37.44.238.88/bins/crQqlasemZZS46tt2BvHwqKcNWwJht3NNI68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e Miraielf mirai
http://37.44.238.88/bins/GCoyAtyPGPJzpxrnwmhYwAREl8Ayrbsikz54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d Miraielf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
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:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a84da35ca88ce643b81e94linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
UNKNOWN
Score:
3%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/83bf65b4870d53030bb9c407536d80fb17d20373223edee5c3df2e9bcfebc944
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83bf65b4870d53030bb9c407536d80fb17d20373223edee5c3df2e9bcfebc944/
Threat name:
Win32.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-09 06:36:08 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=qo7wlnehbvjqgc5zyqdvg3ma7ml5ea3tei7n5zod34xjxt7lzfca._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/250209-hc3cvazkfq/
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 (1303) amount of remote hosts
Detects Xorbot
Xorbot
Xorbot family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83bf65b4870d/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/83bf65b4870d53030bb9c407536d80fb17d20373223edee5c3df2e9bcfebc944

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 83bf65b4870d53030bb9c407536d80fb17d20373223edee5c3df2e9bcfebc944

(this sample)

Mirai

elf 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

  
URLhaus
https://urlhaus.abuse.ch/url/3430643/
  
Delivery method
Distributed via web download
  
Dropping
MD5 ca897a38f23ec23521ce0b1b83f8422d
  
Dropping
SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

Comments