MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f4f1ee0928b013e28a29838907de1962161236d8d7024d63970283e23cbd2f6. 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 2 File information Comments 1

SHA256 hash:	3f4f1ee0928b013e28a29838907de1962161236d8d7024d63970283e23cbd2f6
SHA3-384 hash:	1c64901e1f11c866fe5b9ba5e2a8cd354aed04f5ba82aad27827b16d865b825f7b0165672753993e12712fd48a842540
SHA1 hash:	f6fee53f1a4b24334153ac92c4def61539fd9254
MD5 hash:	e4e3867946def5df77e1745e62a51ea9
humanhash:	oscar-pizza-alabama-moon
File name:	e4e3867946def5df77e1745e62a51ea9
Download:	download sample
Signature	Mirai Create hunting rule
File size:	216'468 bytes
First seen:	2024-04-09 16:01:37 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:INkVOVrzUwPeT0ODLOzvhkmP8/m8xijK9NdayUlRR1k0+v+oQh6fb:INkVQrzUwPeT0FhX8+8/9NdaxIvo
TLSH	T15824C60AAF560FFBD86FCE3702EA0B4525CC650722A43B367674D528F54A54F4AE3C68
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 :

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Removes directories

Runs as daemon

DNS request

Opens a port

Sends data to a server

Deleting a recently created file

Connection attempt

Substitutes an application name

Traces processes

Deleting of the original file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug bash lolbin mirai remote

Link:

https://www.filescan.io/uploads/6615667d35699b4745c34add/reports/0762d9e4-ddf6-4ddf-a432-8964d7882dfe/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/3f4f1ee0928b013e28a29838907de1962161236d8d7024d63970283e23cbd2f6

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/6b47dcdc-b4f6-4435-83b5-83672f2d25bd

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

troj

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1423173

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Yara detected Gafgyt

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/3f4f1ee0928b013e28a29838907de1962161236d8d7024d63970283e23cbd2f6

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/3f4f1ee0928b013e28a29838907de1962161236d8d7024d63970283e23cbd2f6/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-04-09 00:09:08 UTC

File Type:

ELF32 Little (Exe)

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=h5hr5yesrmat4kfcta4ja7pbsyqwci3nrvycjvrzoaud4i6l2l3a._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/240409-tgr88afa8y/

Behaviour

Deletes log files

Changes its process name

Deletes Audit logs

Deletes itself

Deletes system logs

Traces itself

Unexpected DNS network traffic destination

Contacts a large (35055) amount of remote hosts

Creates a large amount of network flows

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/3f4f1ee0928b013e28a29838907de1962161236d8d7024d63970283e23cbd2f6

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:	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 3f4f1ee0928b013e28a29838907de1962161236d8d7024d63970283e23cbd2f6

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2798750/

URLhaus

https://urlhaus.abuse.ch/url/2803856/

URLhaus

https://urlhaus.abuse.ch/url/2803845/

URLhaus

https://urlhaus.abuse.ch/url/2804736/

URLhaus

https://urlhaus.abuse.ch/url/2804262/

URLhaus

https://urlhaus.abuse.ch/url/2806248/

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 2024-04-09 16:01:37 UTC

url : hxxp://185.196.9.34/bins/mkwasz.mpsl