MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f685c448b9e7d016201be0836491e872ff797d860effff6a303023999965df38. 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 3 File information Comments 1

SHA256 hash:	f685c448b9e7d016201be0836491e872ff797d860effff6a303023999965df38
SHA3-384 hash:	b41b1d1ad0daab21d1f426a83d84ead42bb81577fe6380cb2eac3137d5f7959b754162e1b89caa5f114bc42caa384939
SHA1 hash:	9312b6816e26f93ebdc39ace503195761fff3470
MD5 hash:	3043a51ee1a1760374208546d1f509c4
humanhash:	island-earth-bluebird-october
File name:	3043a51ee1a1760374208546d1f509c4
Download:	download sample
Signature	Mirai Create hunting rule
File size:	177'900 bytes
First seen:	2024-03-04 12:47:43 UTC
Last seen:	2024-03-15 18:03:03 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:gTgPeRNVfmVnMAmS4ECdgFgtjG99V1LDM1pZamfnE0zPNZ6cY4t/gUT81IFQtrhE:gTgPeRN5tVfaF9y/Eu1ldTIGQS17JjP
TLSH	T19404D81AAB510FBBDCBFDD3706E90B0139CC954722A53B363678D528F54A50B4AE3C68
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 mips mirai

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Runs as daemon

Kills processes

DNS request

Sends data to a server

Connection attempt

Substitutes an application name

Kills critical processes

Deletes a system binary file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug bash lolbin mirai remote

Link:

https://www.filescan.io/uploads/65e5c30b95e2f0fb7a8bc82c/reports/32100dbc-eed7-4bfc-9f1a-9f1bc2cbdfdc/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/f685c448b9e7d016201be0836491e872ff797d860effff6a303023999965df38

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/034c09b9-49c9-40f5-865e-11b17d969df4

Result

Threat name:

Mirai

Detection:

malicious

Classification:

spre.troj

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/1402599

Signature

Antivirus / Scanner detection for submitted sample

Connects to many ports of the same IP (likely port scanning)

Detected Mirai

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample tries to kill multiple processes (SIGKILL)

Snort IDS alert for network traffic

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f685c448b9e7d016201be0836491e872ff797d860effff6a303023999965df38

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f685c448b9e7d016201be0836491e872ff797d860effff6a303023999965df38/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-03-04 12:38:31 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=62c4isfz47ibmia34cbwjepiol7xs7mgb37762rqgarztglf344a._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai

Link:

https://tria.ge/reports/240304-p1r1cabg35/

Behaviour

Reads runtime system information

Enumerates running processes

Changes its process name

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/f685c448b9e7d016201be0836491e872ff797d860effff6a303023999965df38

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:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

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 f685c448b9e7d016201be0836491e872ff797d860effff6a303023999965df38

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2771384/

URLhaus

https://urlhaus.abuse.ch/url/2771393/

URLhaus

https://urlhaus.abuse.ch/url/2765223/

URLhaus

https://urlhaus.abuse.ch/url/2775722/

URLhaus

https://urlhaus.abuse.ch/url/2775723/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Comments

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zbet commented on 2024-03-04 12:47:44 UTC

url : hxxp://bonet.networkbn.com/bot.mpsl?ddos