MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21f1caac3024e9d7424612573dd8523ad3f877c95674e1562f2171a2b5ce21c1. 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

MooBot

Vendor detections: 11

Intelligence 11 IOCs YARA 5 File information Comments 1

SHA256 hash:	21f1caac3024e9d7424612573dd8523ad3f877c95674e1562f2171a2b5ce21c1
SHA3-384 hash:	9066c1828536a63ce163c861460e68be4c82cfac22baceaec5d6b6d396a5c69971a5c098dd1d73e308429ca7d3d03fb1
SHA1 hash:	b74eda584402cf9bc10ed2ae627bc5a183091e53
MD5 hash:	151ed00aa5c8f9e085930ec982429ff0
humanhash:	nineteen-social-ack-fish
File name:	151ed00aa5c8f9e085930ec982429ff0
Download:	download sample
Signature	MooBot Create hunting rule
File size:	184'862 bytes
First seen:	2024-04-24 08:15:30 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:xESFFN/SClK1Tvk3ahn4qfdQGGgQzWo6Yi/YpEoGM/RxMQkunSh:SSHN7lKBM3ahn4qFQ/Koli/yJGM/RxMf
TLSH	T11D043A45EA414B13C0D72BB9F6DF42453323A7A497EB73069528AFF43F8279A4E23905
telfhash	t1bc3111b19679512a59a1ec68edde5bb2511a96172340fe33ee21c0cc380a44fe52bc0f
Reporter	zbetcheckin
Tags:	32 arm elf gafgyt mirai Moobot

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Runs as daemon

DNS request

Sends data to a server

Connection attempt

Substitutes an application name

Deletes a system binary file

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

bash lolbin remote

Link:

https://www.filescan.io/uploads/6628bfcf75339da04f9e034c/reports/8a7ea643-0b41-4486-af95-5cc3e2e1a3f2/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

45.88.90.30

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/21f1caac3024e9d7424612573dd8523ad3f877c95674e1562f2171a2b5ce21c1

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Moobot 45.88.90.30:43957

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b549c330-fb51-417f-887c-d46abf36f87f

Result

Threat name:

Mirai, Okiru

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1430877

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

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/21f1caac3024e9d7424612573dd8523ad3f877c95674e1562f2171a2b5ce21c1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/21f1caac3024e9d7424612573dd8523ad3f877c95674e1562f2171a2b5ce21c1/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-04-24 08:16:06 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=ehy4vlbqetu5oqsgcjlt3wcshlj7q56jkz2ocvrpefy2fnooehaq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai

Link:

https://tria.ge/reports/240424-j55jcaga2z/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

Malware Config

C2 Extraction:

putin.zelenskyj.ru

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

Threat name:

MooBot

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/21f1caac3024e9d7424612573dd8523ad3f877c95674e1562f2171a2b5ce21c1

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_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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

MooBot

elf 21f1caac3024e9d7424612573dd8523ad3f877c95674e1562f2171a2b5ce21c1

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2824941/

URLhaus

https://urlhaus.abuse.ch/url/2825043/

Comments

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zbet commented on 2024-04-24 08:15:31 UTC

url : hxxp://45.88.90.30/bot.arm7