MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bd0f72d61cd4df36243fc4b6031936ad8fc5235ac38c8817f4d6f061bdec65d. 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: 11

Intelligence 11 IOCs YARA 23 File information Comments 1

SHA256 hash:	1bd0f72d61cd4df36243fc4b6031936ad8fc5235ac38c8817f4d6f061bdec65d
SHA3-384 hash:	2141a753f30d885fba9480a1624691892b44e7892e70e2a3dbd01ebf347ffa89a6f5e81f190d18cacf4c6170b4ea98f0
SHA1 hash:	b349d297f2eb61fa5a3f4004e91feda439117395
MD5 hash:	7238ec7e3f6b7b4b479103f54d6b1b4a
humanhash:	alaska-emma-north-angel
File name:	7238ec7e3f6b7b4b479103f54d6b1b4a
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	99'332 bytes
First seen:	2024-03-10 19:18:40 UTC
Last seen:	2024-03-13 03:05:53 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:2K5ejA4jB4h89HOPQzM9FqVyi9W9vmrYuOHy+ZNzX:sHjBzuPQQUk9vmrYuOHy+ZNzX
TLSH	T127A33A33A753D6BAC09322F417DB9675A823B47C0B32322B33D86DE56B05DE91E5A701
telfhash	t18e11ce0671f689682bf259245cbc43f42a5126233341be71bf0dc5c4a93b002b939e8b
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 gafgyt

Intelligence

File Origin

# of uploads :

# of downloads :

301

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Unix.Dropper.Mirai-7139232-0

Unix.Dropper.Mirai-7540662-0

Unix.Trojan.Gafgyt-7643791-0

Unix.Trojan.Gafgyt-7785026-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Receives data from a server

Sends data to a server

Runs as daemon

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

anti-debug lolbin remote

Link:

https://www.filescan.io/uploads/65ee07a65cd908a33dad8150/reports/62f7f34d-79f8-4391-b006-a8173a63c1e0/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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/1bd0f72d61cd4df36243fc4b6031936ad8fc5235ac38c8817f4d6f061bdec65d

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

type:Gafgyt 103.173.255.143:839

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/35f0f504-5c67-4e0a-8e4c-754fcb3c5b14

Result

Threat name:

Gafgyt

Detection:

malicious

Classification:

spre.troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1406211

Signature

Antivirus / Scanner detection for submitted sample

Contains symbols with names commonly found in malware

Found malware configuration

Machine Learning detection for sample

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

Snort IDS alert for network traffic

Yara detected Gafgyt

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/1bd0f72d61cd4df36243fc4b6031936ad8fc5235ac38c8817f4d6f061bdec65d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1bd0f72d61cd4df36243fc4b6031936ad8fc5235ac38c8817f4d6f061bdec65d/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2024-03-10 19:19:05 UTC

File Type:

ELF64 Little (Exe)

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dpipollbzvg7gysd7rfwammtnlmpyurvvq4mral7jvxqmg66yzoq._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt linux

Link:

https://tria.ge/reports/240310-x1g45sad88/

Behaviour

Reads system network configuration

Reads system routing table

Malware Config

C2 Extraction:

103.173.255.143:839

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/1bd0f72d61cd4df36243fc4b6031936ad8fc5235ac38c8817f4d6f061bdec65d

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_Generic_A Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

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

Rule name:	Linux_Trojan_Gafgyt_09c3070e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_32eb0c81 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_779e142f 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_a0a4de11 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a10161ce Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a6a2adb9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_cf84c9f2 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_dd0d6173 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_e4a1982b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_f3d83a74 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

Gafgyt

elf 1bd0f72d61cd4df36243fc4b6031936ad8fc5235ac38c8817f4d6f061bdec65d

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2779267/

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 2024-03-10 19:18:41 UTC

url : hxxp://103.173.255.143/x-8.6-.ISIS