MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51643c364139cd4b97e734689fb35dc4f55d8204af5fd93286193570885020cb. 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: 7


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

SHA256 hash: 51643c364139cd4b97e734689fb35dc4f55d8204af5fd93286193570885020cb
SHA3-384 hash: 7a67da4776acafa17f20cc8e0d744face7c81ecc2ea1a1fa385ddf58a30d2f04724244d225299bea13e6ec14d9282e38
SHA1 hash: 64884384797442412476fff7e31d046b02d36d84
MD5 hash: 8fba1be156a6b1a4efbb6ee0e8e51374
humanhash: september-network-double-utah
File name:2qwYcUyrntHY24EcShZNxGEQajLpAzKO5c
Download: download sample
Signature Mirai
Create hunting rule
File size:90'896 bytes
First seen:2024-08-09 10:13:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0fiERkWOZQNo25o2Zo0iKusX5IGGMCb5UdcOA2unmvH/3Bh8fMYAJ:etRkWOZQNo25o2Zo0Fu9GGMQO3amvH/7
TLSH T14393185785A25FF3D15A79B51AA256300B4BF8614F1B2B85B439EAF8130B9CDB40F328
telfhash t1f011f086f17f896a1fb21824cc784bf5005a6723a6627f70bf1ec2c4402e002ba15e4f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter NDA0E
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Unix.Trojan.Mirai-10033788-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/66b5ebf1e565ee98cf3df78d/reports/b8e4bbb7-afce-4b00-80a0-76f4fc4b2521/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87caf35d-02dd-4d52-bf9c-3fe9db2209ff
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1490523
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: 1490523 Sample: 2qwYcUyrntHY24EcShZNxGEQajL... Startdate: 09/08/2024 Architecture: LINUX Score: 60 31 conn.masjesu.zip 37.44.238.75, 35062, 35064, 443 HARMONYHOSTING-ASFR France 2->31 33 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Contains symbols with names commonly found in malware 2->37 9 2qwYcUyrntHY24EcShZNxGEQajLpAzKO5c.elf 2->9         started        signatures3 process4 process5 11 2qwYcUyrntHY24EcShZNxGEQajLpAzKO5c.elf 9->11         started        13 2qwYcUyrntHY24EcShZNxGEQajLpAzKO5c.elf 9->13         started        process6 15 2qwYcUyrntHY24EcShZNxGEQajLpAzKO5c.elf sh 11->15         started        17 2qwYcUyrntHY24EcShZNxGEQajLpAzKO5c.elf sh 11->17         started        19 2qwYcUyrntHY24EcShZNxGEQajLpAzKO5c.elf 13->19         started        21 2qwYcUyrntHY24EcShZNxGEQajLpAzKO5c.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.pWlkpm, 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/51643c364139cd4b97e734689fb35dc4f55d8204af5fd93286193570885020cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51643c364139cd4b97e734689fb35dc4f55d8204af5fd93286193570885020cb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-08-09 03:00:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kfsdynsbhhguxf7hgruj7m25yt2v3aqev5p5smugde2xbccqedfq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/240809-ml8cnstcka/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/51643c364139cd4b97e734689fb35dc4f55d8204af5fd93286193570885020cb

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 51643c364139cd4b97e734689fb35dc4f55d8204af5fd93286193570885020cb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3097135/
  
URLhaus
https://urlhaus.abuse.ch/url/3097139/
  
URLhaus
https://urlhaus.abuse.ch/url/3097167/
  
URLhaus
https://urlhaus.abuse.ch/url/3097175/

Comments