MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b313a0db30544c71db07d031ec9681d1ff00e4474b14c10bbae3f19ceb593b28. 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 12 File information Comments 1

SHA256 hash:	b313a0db30544c71db07d031ec9681d1ff00e4474b14c10bbae3f19ceb593b28
SHA3-384 hash:	8c3e652f6c8d34aaf3c8f1b96699887082f240927e35a62f064b1046e97fc54e271758cca18ded9f65bd6c191660b0cd
SHA1 hash:	7fc85e0de64c58019e18067ae7b7c5f83aeaa4b1
MD5 hash:	469fd650b7f8221cc096947e0b6dd4e8
humanhash:	mango-blossom-sixteen-muppet
File name:	469fd650b7f8221cc096947e0b6dd4e8
Download:	download sample
Signature	Mirai Create hunting rule
File size:	89'576 bytes
First seen:	2024-05-02 13:58:17 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:xpmWc2AcighsZ8+/JxNcjHL1mSsM8emsJgBQ9TnkISGtAdL0xZ:xpmX2riED+/rNsHZmLFsCQ9kVTL0x
TLSH	T1B0936DC5F643D4F5E89704B1213AEB339B33F0B52019EA43D7799932ECA1511EA16B9C
telfhash	t18a5106fa2dbe0cfcb3e56c08c74e2ad32a55da7b1951357184a79ca533f3a4080a5c36
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 intel mirai

Intelligence

File Origin

# of uploads :

# of downloads :

108

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

DNS request

Receives data from a server

Connection attempt

Runs as daemon

Substitutes an application name

Deletes a system binary file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug bash lolbin remote

Link:

https://www.filescan.io/uploads/66339c299cdc03b57abac61c/reports/e4062e9e-9486-464c-b84d-a262400f583b/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/b313a0db30544c71db07d031ec9681d1ff00e4474b14c10bbae3f19ceb593b28

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Moobot 103.77.208.150:43957

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e3e768e3-3957-42c3-9ba1-070c3905b9a4

Result

Threat name:

Mirai, Okiru

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1435374

Signature

Antivirus / Scanner detection for submitted sample

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

Detected Mirai

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Yara detected Mirai

Yara detected Okiru

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b313a0db30544c71db07d031ec9681d1ff00e4474b14c10bbae3f19ceb593b28

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b313a0db30544c71db07d031ec9681d1ff00e4474b14c10bbae3f19ceb593b28/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-05-02 13:49:28 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wmj2bwzqkrghdwyh2ay6zfub2h7qbzchjmkmcc524pyzz22zhmua._file

Result

Malware family:

n/a

Score:

6/10

Tags:

linux

Link:

https://tria.ge/reports/240502-radq5sce22/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

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/b313a0db30544c71db07d031ec9681d1ff00e4474b14c10bbae3f19ceb593b28

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:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_5f7b67b8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_8aa7b5d3 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_b14f4c5d Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	Mal_LNX_Mirai_Botnet_ELF Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect Mirai botnet, and there variants.

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

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 b313a0db30544c71db07d031ec9681d1ff00e4474b14c10bbae3f19ceb593b28

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2824898/

URLhaus

https://urlhaus.abuse.ch/url/2835431/

Comments

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zbet commented on 2024-05-02 13:58:18 UTC

url : hxxp://103.77.208.150/bot.x86