MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb31a502fc534996e3480985311d37ab56fd08cbc34bb7472785cc60ca575218. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb31a502fc534996e3480985311d37ab56fd08cbc34bb7472785cc60ca575218
SHA3-384 hash: cfc65da8c24ef5becfd323f1b06f03f1839673580596953ad09c571295e7fac1be96499631e0af057262197aa41cbdf2
SHA1 hash: 13881143e0c65533c761c5d9be211f568ce9f164
MD5 hash: 47d0743626bcf3069321b285e1ee954e
humanhash: august-nebraska-bacon-tango
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:58'448 bytes
First seen:2023-03-31 00:25:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ka4CVvtTO88JT/0fSGUzU+QYeZ56V/Ps06r6Md:d4CxtTO88d/0KGUw+QvZw9k0JG
TLSH T1EF434BC4F647E8F5DC5706741136EB778B32F6F92218D743D3A99A32AC92601E613A8C
telfhash t12b2124b16d774decb7e4a858c71e57d26a3dd63b6a5074f082b29cd423f1d8180b4839
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter r3dbU7z
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/6426289c4fbb909ff92e5feb/reports/d0e0b538-f168-4f02-b52a-7dac3018fb0f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/eb31a502fc534996e3480985311d37ab56fd08cbc34bb7472785cc60ca575218
Behaviour
Process Renaming
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/cbea431a-bda9-4053-8a05-9bd7b3811b22
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1205595
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sets full permissions to files and/or directories
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 838510 Sample: x86.elf Startdate: 31/03/2023 Architecture: LINUX Score: 96 27 41.56.231.189, 37215 rainZA South Africa 2->27 29 197.186.206.77, 37215 airtel-tz-asTZ Tanzania United Republic of 2->29 31 99 other IPs or domains 2->31 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 5 other signatures 2->39 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf sh 8->10         started        12 x86.elf 8->12         started        process6 14 sh chmod 10->14         started        17 sh rm 10->17         started        19 sh mkdir 10->19         started        21 sh mv 10->21         started        23 x86.elf 12->23         started        25 x86.elf 12->25         started        signatures7 41 Sets full permissions to files and/or directories 14->41
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb31a502fc534996e3480985311d37ab56fd08cbc34bb7472785cc60ca575218/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-03-31 00:26:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5my2kax4knezny2ibgctchjxvnlp2cglynf3orzhqxggbssxkima._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/230331-aq69yshc8s/
Behaviour
Reads runtime system information
Contacts a large (37364) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bruh123.hopto.org
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/eb31a502fc534996e3480985311d37ab56fd08cbc34bb7472785cc60ca575218

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:myMirai
Create hunting rule
Description:Mirai
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 eb31a502fc534996e3480985311d37ab56fd08cbc34bb7472785cc60ca575218

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2592121/

Comments