MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 631fe3bbe3ab3e8cacf59a5686bf4dafeb56ae96573a7c28b3f74d65e1aaa302. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 631fe3bbe3ab3e8cacf59a5686bf4dafeb56ae96573a7c28b3f74d65e1aaa302
SHA3-384 hash: 86810b385182b8471cea2f19cb75163b37956384acea2021682c2bfc2083d0fe7a28482568dfffa22b33027078116f27
SHA1 hash: a690bee2e7d80c0b7aac14818553350e599e8227
MD5 hash: eb476ab5c233cba328f21c842a5a7059
humanhash: thirteen-foxtrot-romeo-massachusetts
File name:Cronarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:48'320 bytes
First seen:2022-03-21 14:50:04 UTC
Last seen:2022-03-21 17:00:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:jJutAi4Zr7hSeENEsxJnfABVNwpIjMt9kU7On3Vq3UIYueJfXKhM3LcaEfhR:jYMNENEsxV4BVNNMUJ3yYue9ahM3LEhR
TLSH T13D23E1031CECB94ADCE578B8ECD3404BBA6D4FE8A4791FDC390455BAA9A344296FD052
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1429.2135.11650.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/623890a5dfdfa8501cc74fea/reports/9a2c40a4-d23d-48d6-a2c2-c6167df27541/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
103.136.42.135:80
Number of open files:
3
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/631fe3bbe3ab3e8cacf59a5686bf4dafeb56ae96573a7c28b3f74d65e1aaa302
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
103.136.42.135:5034
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b8d3f698-2e71-40e3-9945-eb13ce30ac4f
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/960872
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/631fe3bbe3ab3e8cacf59a5686bf4dafeb56ae96573a7c28b3f74d65e1aaa302/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-03-21 14:50:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/220321-r7m13sdag7/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Modifies the Watchdog daemon
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/631fe3bbe3ab3e8cacf59a5686bf4dafeb56ae96573a7c28b3f74d65e1aaa302

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

Mirai

elf 631fe3bbe3ab3e8cacf59a5686bf4dafeb56ae96573a7c28b3f74d65e1aaa302

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2109280/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2109612/

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