MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d861bfecbe8d29ecef4a637fd0d7d0d7ab35b78defd687f9c60739c870b3d40. 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


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d861bfecbe8d29ecef4a637fd0d7d0d7ab35b78defd687f9c60739c870b3d40
SHA3-384 hash: bac3b1e4c26374127be80059ec125b6b293624841dd4e0399d544eadf306b421367b6180bf9ea9f9b384089559729c54
SHA1 hash: 5518d6c73c1d675b2708286e5838e903722005f1
MD5 hash: cc81b3aeeb9d4411cdb5913eab39fb74
humanhash: maine-comet-thirteen-twelve
File name:cc81b3aeeb9d4411cdb5913eab39fb74
Download: download sample
Signature Mirai
Create hunting rule
File size:158'100 bytes
First seen:2024-06-24 07:51:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:k4tTGDpyjVNlVvAaGYsaetR72wnBBnkyQvPHYwtM/9Resc6RmmtVPwKiVAwt:k8AajxetRC2MyEPHY+M/9Resc6RmmtV0
TLSH T158F35B05DB408757C1E22B7AB6DB424A33239B54A3D733155A28EFF43FC6BA95E32502
telfhash t1fb210f47f17f86696fb11824dc784bf501196723a6527f71bf0ec2c8442e002ba26e5f
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changes the time when the file was created, accessed, or modified
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Changes access rights for a written file
DNS request
Launching a process
Kills critical processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
108
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8d861bfecbe8d29ecef4a637fd0d7d0d7ab35b78defd687f9c60739c870b3d40
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/82151ed0-9332-4c92-8d7f-ae5ea49cfb04
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1461508
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1461508 Sample: FGMFTsT81P.elf Startdate: 24/06/2024 Architecture: LINUX Score: 60 31 95.214.27.134, 34674, 443 CMCSUS Germany 2->31 33 conn.masjesu.zip 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Contains symbols with names commonly found in malware 2->37 9 FGMFTsT81P.elf 2->9         started        signatures3 process4 process5 11 FGMFTsT81P.elf 9->11         started        13 FGMFTsT81P.elf 9->13         started        process6 15 FGMFTsT81P.elf sh 11->15         started        17 FGMFTsT81P.elf sh 11->17         started        19 FGMFTsT81P.elf 13->19         started        21 FGMFTsT81P.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.8D8fNs, ASCII 23->29 dropped 39 Sample tries to persist itself using cron 23->39 41 Executes the "crontab" command typically for achieving persistence 23->41 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d861bfecbe8d29ecef4a637fd0d7d0d7ab35b78defd687f9c60739c870b3d40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d861bfecbe8d29ecef4a637fd0d7d0d7ab35b78defd687f9c60739c870b3d40/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-06-23 23:38:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwdbx7wl5djj5txuuy372dl5bv5lgw3y336wq744mbzzzbylhvaa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/240624-jqedls1hjc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8d861bfecbe8d29ecef4a637fd0d7d0d7ab35b78defd687f9c60739c870b3d40

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 8d861bfecbe8d29ecef4a637fd0d7d0d7ab35b78defd687f9c60739c870b3d40

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2903817/

Comments


Avatar
zbet commented on 2024-06-24 07:51:51 UTC

url : hxxp://95.214.27.138/bins/0L1t0DVHsZj4MqufSBssu8ffHD5ALX3tWD