MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ef4d0f8d4e4723bcfadc417ed42a135c36093cd95b0aa72bcd3e88d59f68e6d. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ef4d0f8d4e4723bcfadc417ed42a135c36093cd95b0aa72bcd3e88d59f68e6d
SHA3-384 hash: b314a7cfc4a12624f0a8726739588f1013b88cf11a8ba28c38e983b4a103654c4abf4a69c873ab9f2d4b2a98af3ef48a
SHA1 hash: c45b79455f6a15df2b01e21937bf12587b4cc805
MD5 hash: 039d264a538aa9bf7f66b496d22bab1c
humanhash: snake-mike-ack-fish
File name:iUeQQNFZ9vwOLXIBiZ4156FCf1nexMVYnW
Download: download sample
Signature Mirai
Create hunting rule
File size:86'656 bytes
First seen:2024-08-09 10:13:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jXBiMnyAC333+3Pk+ojWq72OLN5E/mLes7DzupBUrVwTfmtxX/X/LA7MpzX:jXBiMnyAkngPVx7OLN5E/m6s7+4VYm/R
TLSH T1C9832B47EA42CBB7D8831BF506AB57750630FD394E6A8E58F72C7CB4AB225C87215311
telfhash t1a321fe86f17f8a696eb118249c784bf5015a673766627f71bf1ec2c8502e002ba25e4f
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 :
108
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

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

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/66b5ebfa1ef486c99c805a58/reports/ea136615-4d2c-4895-8625-cfe5f51f932d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6ef4d0f8d4e4723bcfadc417ed42a135c36093cd95b0aa72bcd3e88d59f68e6d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28afab05-f03b-4f12-8bd4-a225496088a7
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1490515
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: 1490515 Sample: iUeQQNFZ9vwOLXIBiZ4156FCf1n... Startdate: 09/08/2024 Architecture: LINUX Score: 72 33 conn.masjesu.zip 37.44.238.75, 35062, 35064, 443 HARMONYHOSTING-ASFR France 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Machine Learning detection for sample 2->39 41 Contains symbols with names commonly found in malware 2->41 9 dash rm iUeQQNFZ9vwOLXIBiZ4156FCf1nexMVYnW.elf 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 iUeQQNFZ9vwOLXIBiZ4156FCf1nexMVYnW.elf 9->13         started        15 iUeQQNFZ9vwOLXIBiZ4156FCf1nexMVYnW.elf 9->15         started        process6 17 iUeQQNFZ9vwOLXIBiZ4156FCf1nexMVYnW.elf sh 13->17         started        19 iUeQQNFZ9vwOLXIBiZ4156FCf1nexMVYnW.elf sh 13->19         started        21 iUeQQNFZ9vwOLXIBiZ4156FCf1nexMVYnW.elf 15->21         started        23 iUeQQNFZ9vwOLXIBiZ4156FCf1nexMVYnW.elf 15->23         started        process7 25 sh crontab 17->25         started        29 sh crontab 19->29         started        file8 31 /var/spool/cron/crontabs/tmp.Ktfkkd, ASCII 25->31 dropped 43 Sample tries to persist itself using cron 25->43 45 Executes the "crontab" command typically for achieving persistence 25->45 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6ef4d0f8d4e4723bcfadc417ed42a135c36093cd95b0aa72bcd3e88d59f68e6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ef4d0f8d4e4723bcfadc417ed42a135c36093cd95b0aa72bcd3e88d59f68e6d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-08-09 01:37:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n32nb6gu4rzdxt5nyql62qvbgxbwbe6nswyku4v42pui2wpwrzwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux persistence
Link:
https://tria.ge/reports/240809-ml8nfatckd/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Renames itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/6ef4d0f8d4e4723bcfadc417ed42a135c36093cd95b0aa72bcd3e88d59f68e6d

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_Trojan_Gafgyt_83715433
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_0fa3a6e9
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 6ef4d0f8d4e4723bcfadc417ed42a135c36093cd95b0aa72bcd3e88d59f68e6d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3097131/
  
URLhaus
https://urlhaus.abuse.ch/url/3097165/
  
URLhaus
https://urlhaus.abuse.ch/url/3097171/
  
URLhaus
https://urlhaus.abuse.ch/url/3097185/

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