MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c764ef08a7eff4a0ceaeea36fee76ade93d44a0a1fbcf0ae89a75900cb5f4bf1. 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

Gafgyt

Vendor detections: 12

Intelligence 12 IOCs YARA 17 File information Comments

SHA256 hash:	c764ef08a7eff4a0ceaeea36fee76ade93d44a0a1fbcf0ae89a75900cb5f4bf1
SHA3-384 hash:	929293337cb2c8b59bacdf9c06d15d8caffb2c95c12d4ab2998b918bcbb1fa1439dcd959dc9ff1509386ed9b2974eb01
SHA1 hash:	1357d85521dd37403fa961743659ced2bf2d907e
MD5 hash:	4b765083f887feec5b8c5bc104a2d603
humanhash:	hamper-bakerloo-wyoming-happy
File name:	roze.armv5
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	209'622 bytes
First seen:	2024-09-28 08:50:20 UTC
Last seen:	2024-09-28 08:50:36 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:VNfeaUiwXi0MtA0ex5hgu6nWgV7Px2m0wfB5RyAn:VNfeaUiwXi0jx5hgUiV2m0mB5RyAn
TLSH	T1FC244C24E5404B53C2E323B9AA8E428E3B3347E573D773154A389BB43FC2B9A1D71925
telfhash	t114215352a1f5cb282bb38934adbc03f51251a6136282bf756f0ec5c454331436934ddb
Magika	elf
Reporter	NDA0E
Tags:	botnet dayzddos dedsec elf gafgyt KAITEN roze RyM unknown Vixaati Yakuza

Intelligence

File Origin

# of uploads :

# of downloads :

143

Origin country :

Vendor Threat Intelligence

Detection(s):

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Connection attempt

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

gcc lolbin remote

Link:

https://www.filescan.io/uploads/66f7c378476a69e57446ce55/reports/b057ac4e-248f-471a-931a-9ba487ce64ee/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/c764ef08a7eff4a0ceaeea36fee76ade93d44a0a1fbcf0ae89a75900cb5f4bf1

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e873bff9-974f-4376-b466-a47d90234fc8

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

spre.troj

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/1521437

Signature

Antivirus / Scanner detection for submitted sample

Found malware configuration

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Opens /proc/net/* files useful for finding connected devices and routers

Yara detected Gafgyt

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c764ef08a7eff4a0ceaeea36fee76ade93d44a0a1fbcf0ae89a75900cb5f4bf1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c764ef08a7eff4a0ceaeea36fee76ade93d44a0a1fbcf0ae89a75900cb5f4bf1/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2024-09-28 08:51:11 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y5so6cfh572kbtvo5i3p5z3k32j5isqkd66pbluju5mqbs27jpyq._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt discovery

Link:

https://tria.ge/reports/240928-kr54dsxarr/

Behaviour

Reads system network configuration

Reads system routing table

Malware Config

C2 Extraction:

185.82.202.195:4444

Verdict:

Malicious

Tags:

trojan gafgyt botnet kaiten

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024 botnet_dedsec botnet_RyM botnet_Kaiten botnet_unknown botnet_Vixaati botnet_dayzddos

Link:

https://app.threat.zone/submission/e367bb2d-4ea2-4b8d-a3cb-f2a4404355d7

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

Threat name:

Yakuza

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c764ef08a7eff4a0ceaeea36fee76ade93d44a0a1fbcf0ae89a75900cb5f4bf1

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:	botnet_dayzddos Create hunting rule
Author:	NDA0E
Description:	dayzddos botnet

Rule name:	botnet_dedsec Create hunting rule
Author:	NDA0E
Description:	dedsec botnet

Rule name:	botnet_Kaiten Create hunting rule
Author:	NDA0E
Description:	Kaiten botnet

Rule name:	botnet_RyM Create hunting rule
Author:	NDA0E
Description:	RyM botnet

Rule name:	botnet_unknown Create hunting rule
Author:	NDA0E
Description:	unknown botnet

Rule name:	botnet_Vixaati Create hunting rule
Author:	NDA0E
Description:	Vixaati botnet

Rule name:	botnet_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

Rule name:	Detect_Malicious_VBScript_Base64 Create hunting rule
Author:	daniyyell
Description:	Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

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

Rule name:	Linux_Gafgyt_Generic_A Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

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_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	NET Create hunting rule
Author:	malware-lu

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

Gafgyt

elf c764ef08a7eff4a0ceaeea36fee76ade93d44a0a1fbcf0ae89a75900cb5f4bf1

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3195371/

Delivery method

Distributed via web download

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