MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a0ea6ca552bd9823c0af6345ab312b2598d81b9cb7b4e7007886eb21fe1279e. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a0ea6ca552bd9823c0af6345ab312b2598d81b9cb7b4e7007886eb21fe1279e
SHA3-384 hash: d4c0a46308ece1787fe07a2062fd887a0ccdb66cf4dee4f910b0897530bdcf048cb0828ba8e754f671a749ad83ca9413
SHA1 hash: f42835fab59b35051c0821e6680c5aa1813675cd
MD5 hash: 578c967bfcc10fb7389048946fa2c263
humanhash: sodium-rugby-illinois-berlin
File name:578c967bfcc10fb7389048946fa2c263
Download: download sample
Signature Mirai
Create hunting rule
File size:86'656 bytes
First seen:2024-06-25 07:33:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0XBiMnyAC333+3Pk+ojWq72OLN5E/mLes7DzXpBUrVwTfmtxX/X/LA7MpzX:0XBiMnyAkngPVx7OLN5E/m6s7n4VYm/R
TLSH T1E9832B47EA42CBB7D8831BF506AB97750630FD394E6A8E58F72C7CB4AB225C87215311
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 zbetcheckin
Tags:32 elf intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981156-0
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug gcc lolbin remote
Link:
https://www.filescan.io/uploads/667a72f1eae3878d8f3b3fac/reports/de39cf67-7e4c-43cb-85f1-88c49fcbf521/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
61
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8a0ea6ca552bd9823c0af6345ab312b2598d81b9cb7b4e7007886eb21fe1279e
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/de6233f3-90ba-49ae-882f-8381ff2d082b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1462212
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: 1462212 Sample: eHFsthsrDi.elf Startdate: 25/06/2024 Architecture: LINUX Score: 72 31 conn.masjesu.zip 37.44.238.67, 443, 56246 HARMONYHOSTING-ASFR France 2->31 33 95.214.27.138, 443, 56896 CMCSUS Germany 2->33 35 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Machine Learning detection for sample 2->41 43 Contains symbols with names commonly found in malware 2->43 9 eHFsthsrDi.elf 2->9         started        signatures3 process4 process5 11 eHFsthsrDi.elf 9->11         started        13 eHFsthsrDi.elf 9->13         started        process6 15 eHFsthsrDi.elf sh 11->15         started        17 eHFsthsrDi.elf sh 11->17         started        19 eHFsthsrDi.elf 13->19         started        21 eHFsthsrDi.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.LfnNMw, ASCII 23->29 dropped 45 Sample tries to persist itself using cron 23->45 47 Executes the "crontab" command typically for achieving persistence 23->47 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a0ea6ca552bd9823c0af6345ab312b2598d81b9cb7b4e7007886eb21fe1279e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a0ea6ca552bd9823c0af6345ab312b2598d81b9cb7b4e7007886eb21fe1279e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-06-25 07:14:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rihknssvfpmyepak6y2fvmyswjmy3anzzn5u44ahrbxleh7be6pa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux persistence
Link:
https://tria.ge/reports/240625-jd4gzazdql/
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/8a0ea6ca552bd9823c0af6345ab312b2598d81b9cb7b4e7007886eb21fe1279e

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 8a0ea6ca552bd9823c0af6345ab312b2598d81b9cb7b4e7007886eb21fe1279e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2905480/

Comments


Avatar
zbet commented on 2024-06-25 07:33:13 UTC

url : hxxp://95.214.27.138/bins/Jc5EGnPEK5j2KJ1RJGNEBWwtpLyYhdEcJq