MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 742b2ea94a7e0a05e594603b3fef5dde51e2264922154949d8710110d971a3db. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 742b2ea94a7e0a05e594603b3fef5dde51e2264922154949d8710110d971a3db
SHA3-384 hash: 7a58da08654cc860a1f9b36bb7bd5872a56bd103c674092da6090194429c1278e20e2c9ae15d2a609e7b4f349a538ae5
SHA1 hash: 69848052c1b69a08287f86d9cc5cc2b84ccb3e14
MD5 hash: 3bb931424f55eebe885cadcf10e9d648
humanhash: twenty-lima-venus-item
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:61'340 bytes
First seen:2022-04-16 01:44:27 UTC
Last seen:2022-04-16 01:44:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Q4TFMdfZFCfxdIDjiX61OGy7BmWYCjzaP+6bH/:Q4p0Lx0D78Og+6bf
TLSH T16A530221A389ECD5CDA25977E9134113106FBC89C8DBC29BB315B4689EC93461DFC6CB
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1206.315.3792.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/625a1fa5482f2f41cab90017/reports/bf2d25fc-1c64-4087-b610-09194bd90213/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
205.185.115.245
Number of open files:
0
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
443,37215,23,8080,8081,55555
Full report:
https://elfdigest.com/brief/742b2ea94a7e0a05e594603b3fef5dde51e2264922154949d8710110d971a3db
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/9159d93c-bbb7-4fa4-8257-c73fde6f346b
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/977564
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/742b2ea94a7e0a05e594603b3fef5dde51e2264922154949d8710110d971a3db/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-16 01:45:09 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:
discovery linux
Link:
https://tria.ge/reports/220416-b6d4safagq/
Behaviour
Reads runtime system information
Contacts a large (271466) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/742b2ea94a7e0a05e594603b3fef5dde51e2264922154949d8710110d971a3db

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 742b2ea94a7e0a05e594603b3fef5dde51e2264922154949d8710110d971a3db

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2149894/
  
Delivery method
Distributed via web download

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