MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ea26706b91a5b092267e3774f3406a8f0f6039f748947f753222b44453077d6. 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: 13

Intelligence 13 IOCs YARA 13 File information Comments 1

SHA256 hash:	4ea26706b91a5b092267e3774f3406a8f0f6039f748947f753222b44453077d6
SHA3-384 hash:	f804986a50a0bc67f778ad70d9fd19a79d3adc4d9636a2deda85343b5cf0065a6f1f61b297db371142b388c2c7ae907b
SHA1 hash:	0b2f10bc3b6b498221e374ac6ff4a8abd92f2ac4
MD5 hash:	99d80e0976a173a8e7b6aad06fd5104a
humanhash:	london-alpha-sweet-skylark
File name:	99d80e0976a173a8e7b6aad06fd5104a
Download:	download sample
Signature	Mirai Create hunting rule
File size:	62'304 bytes
First seen:	2024-04-06 08:32:19 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:ESEKY4Jzjw+Qld5UIqZEZtY+fq+6dHYFwRe0Hcl2J:m+s+Qj5UIqZEZtjfq/4FwRexl2
TLSH	T14C532907BD4489EDC149D138437BB63AC52631BD123CB2DB6BE4FE271C46EA11A2C889
telfhash	t13711d2767d4e292061ffba33f306f06018b12a7020f436e1e57369e6da117441aa1821
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 :

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

DNS request

Opens a port

Sends data to a server

Connection attempt

Substitutes an application name

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

android anti-debug mirai

Link:

https://www.filescan.io/uploads/661108c2bb285b5db057fc90/reports/42ab3457-2392-4f2e-ba3a-0cf6ef2cefe4/overview

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/4ea26706b91a5b092267e3774f3406a8f0f6039f748947f753222b44453077d6

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Mirai 185.196.10.207:60195

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b86bf247-35ea-401f-b7dc-afffc4eb6f8d

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1421282

Signature

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

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4ea26706b91a5b092267e3774f3406a8f0f6039f748947f753222b44453077d6

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/4ea26706b91a5b092267e3774f3406a8f0f6039f748947f753222b44453077d6/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-04-05 16:43:11 UTC

File Type:

ELF64 Little (Exe)

AV detection:

19 of 23 (82.61%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j2rgobvzdjnqsith4n3u6nagvdypma47oseup52teivuirjqo7la._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai linux

Link:

https://tria.ge/reports/240406-kfvtaafb68/

Behaviour

Reads runtime system information

Enumerates running processes

Changes its process name

Modifies Watchdog functionality

Malware Config

C2 Extraction:

ezz.ust.cx

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/4ea26706b91a5b092267e3774f3406a8f0f6039f748947f753222b44453077d6

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_Trojan_Gafgyt_0cd591cd 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_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_01e4a728 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_520deeb8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_6a77af0f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_e0cf29e2 Create hunting rule
Author:	Elastic Security

Rule name:	SUSP_XORed_Mozilla Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
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 4ea26706b91a5b092267e3774f3406a8f0f6039f748947f753222b44453077d6

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2802692/

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 2024-04-06 08:32:20 UTC

url : hxxp://185.196.10.207/f2q2kke5aadloo4aasdjjjfirbmw/0xh0roxxnavebusyoo.x86_64