MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f5fb9605d0d90e16b10e378ec1c724b26cc28368c1fad4d705a26bcb7b5aef3. 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 19 File information Comments 1

SHA256 hash:	4f5fb9605d0d90e16b10e378ec1c724b26cc28368c1fad4d705a26bcb7b5aef3
SHA3-384 hash:	f619ac7a4f624be8b7b0a56aec6883f16a30299ddb2f81e416697c18f7486b029761fd932ac2054006298b7bea6220f2
SHA1 hash:	51343ff35a40df4c6be4f29babf1e7f684436c0f
MD5 hash:	a02a78a62399f13282f19046c4ac223b
humanhash:	uranus-cold-may-violet
File name:	a02a78a62399f13282f19046c4ac223b
Download:	download sample
Signature	Mirai Create hunting rule
File size:	143'832 bytes
First seen:	2024-06-25 18:36:56 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:mTUTfCdO6FFtoqW68wKhc/t/ekNaogMewcgsK027u+OlG:mTUTfCdO6FFtoqdwwQdjG
TLSH	T199E34A07B4C184FDC4DAC1B44B9FF53AED32B0AD1238B16B27D4AE262E59E205F1DA54
telfhash	t1785132b438253994b2fbba3ab30af991ac71095419e131d1dd73b8e2de167c40e72832
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 :

104

Origin country :

Vendor Threat Intelligence

Detection(s):

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/667b0e5149a1c83062687122/reports/416a5ba1-d1fc-41dd-a09a-1ccec91a891c/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/4f5fb9605d0d90e16b10e378ec1c724b26cc28368c1fad4d705a26bcb7b5aef3

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Moobot 5.59.248.206:43957

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8f11b36b-1a17-40c5-90c1-bf06e777f4c8

Result

Threat name:

Mirai, Gafgyt, Okiru

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1462632

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)

Snort IDS alert for network traffic

Yara detected Gafgyt

Yara detected Mirai

Yara detected Okiru

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4f5fb9605d0d90e16b10e378ec1c724b26cc28368c1fad4d705a26bcb7b5aef3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4f5fb9605d0d90e16b10e378ec1c724b26cc28368c1fad4d705a26bcb7b5aef3/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-06-25 18:37:05 UTC

File Type:

ELF64 Little (Exe)

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j5p3syc5bwioc2yq4n4oyhdsjmtmykbwrqp22tlqlitlzn5vv3zq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

linux

Link:

https://tria.ge/reports/240625-w9f3rswcne/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4f5fb9605d0d/report/overview.html

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/4f5fb9605d0d90e16b10e378ec1c724b26cc28368c1fad4d705a26bcb7b5aef3

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_Gafgyt_May_2024 Create hunting rule
Author:	NDA0E
Description:	Detects Gafgyt

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

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_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e 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_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_01e4a728 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_1e0c5ce0 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:	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 4f5fb9605d0d90e16b10e378ec1c724b26cc28368c1fad4d705a26bcb7b5aef3

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2906101/

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 2024-06-25 18:36:57 UTC

url : hxxp://5.59.248.206/bot.x86_64