MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1bef23d3ac3f09d9a72f65b3cba4fe60a0c75ea3b2fafd577a7e4e5531c8c09. 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 14 File information Comments 1

SHA256 hash:	d1bef23d3ac3f09d9a72f65b3cba4fe60a0c75ea3b2fafd577a7e4e5531c8c09
SHA3-384 hash:	8516624b8fd85329136fc83d1acde98a9d49f97ad4e314ea2670ea0f918b9187f129bb293b51eb8171c97c2f7ec53ffa
SHA1 hash:	0a4b8ff184729e02ed380626ada1e20ecab02d39
MD5 hash:	c65bae60afbc66685e7794992337cb65
humanhash:	don-jig-winter-bulldog
File name:	c65bae60afbc66685e7794992337cb65
Download:	download sample
Signature	Mirai Create hunting rule
File size:	84'112 bytes
First seen:	2024-04-17 21:04:15 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:r/6xRAOM+j2jNmLtp4YWfUb+y9B41QawjTRLKwMTmO25kZd2EMj0Ywa:r6xRAOMM2jNccffUb+uy7wZLKwbO25k0
TLSH	T113834B07B5C090FDC18EC134471EAA37DA32F0AE1376B2AB27E0D9253E5DD710E1A999
telfhash	t1f52130b1a84e19a0a0f3f17af357f2e46c300a2021e136e2d673a9f6de017414975c3a
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:	64 elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

103

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Kills processes

DNS request

Opens a port

Creating a file

Sends data to a server

Connection attempt

Substitutes an application name

Deleting of the original file

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/d1bef23d3ac3f09d9a72f65b3cba4fe60a0c75ea3b2fafd577a7e4e5531c8c09

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2a5efda1-f7a4-4fb5-a0f6-33f1d3e1e557

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/1427657

Signature

Antivirus / Scanner detection for submitted sample

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Sample deletes itself

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d1bef23d3ac3f09d9a72f65b3cba4fe60a0c75ea3b2fafd577a7e4e5531c8c09

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/d1bef23d3ac3f09d9a72f65b3cba4fe60a0c75ea3b2fafd577a7e4e5531c8c09/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-04-17 21:05:07 UTC

File Type:

ELF64 Little (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2g7pepj2ypyj3gts6zntzosp4yfay5pkhmx27vlxu7sokuy4rqeq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:botnet linux

Link:

https://tria.ge/reports/240417-zw6m2seb33/

Behaviour

Reads runtime system information

Enumerates running processes

Changes its process name

Deletes itself

Malware Config

C2 Extraction:

boats.dogmuncher.xyz

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Mirai

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/d1bef23d3ac3f09d9a72f65b3cba4fe60a0c75ea3b2fafd577a7e4e5531c8c09

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

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_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_01e4a728 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_449937aa Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_520deeb8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_e0cf29e2 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 d1bef23d3ac3f09d9a72f65b3cba4fe60a0c75ea3b2fafd577a7e4e5531c8c09

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2815687/

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_PIE	Missing Position-Independent Executable (PIE) Protection	high

Comments

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zbet commented on 2024-04-17 21:04:16 UTC

url : hxxp://94.156.79.107/static/Aqua.dbg