MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2639917d9fd3d24665a3aa559bcfb2655be7390b4bf9be9755404294ab3a23ad. 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: 4

Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash:	2639917d9fd3d24665a3aa559bcfb2655be7390b4bf9be9755404294ab3a23ad
SHA3-384 hash:	e8a2d0ce187744e67de9373dcd46e0e4bc07941711a090a441a221a93561d7b4a6470117cf419d8b43deb62a243bbedd
SHA1 hash:	79655a36c37bc0d3f34ea8816a4deed04e043869
MD5 hash:	1dea2a1759fd8280b8d01f28f2e2c6b0
humanhash:	comet-robert-beryllium-tennis
File name:	weed
Download:	download sample
Signature	Mirai Create hunting rule
File size:	544 bytes
First seen:	2025-01-08 16:46:16 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	6:hD6FXXF5CLzlg6FaF5CXK9sv6FeSF5Cqn6FNx0FF5CRfIryjYTV6Fm8F5CoWdwHJ:2XqVMqXK9sRSqqk8qmP8qE3qTN8gM5
TLSH	T127F04FCF12226E008817D42F73260BAEE410D6CE528F1FD10EFC557ED48CE187524A48
Magika	shell
Reporter	abuse_ch
Tags:	sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://103.136.41.100/12	bac0343b8cf8a210de3ebf552587890aabfc5cecc3906c6048ecc087b17f4570	Mirai	elf mirai ua-wget
http://103.136.41.100/2	5e5b205976b03a708da3dd55172bbd71ea8aae872016075f53b452329c484e3e	Mirai	mirai ua-wget
http://103.136.41.100/3	dde922a53c0fd584c17a298afd97676438d7755c364d5e909faef5b325986e35	Mirai	mirai ua-wget
http://103.136.41.100/4	5b351fbbc59d7b63707fb38f5e3f2e987a1dd6dfbed9452e80a500371b5e4c63	Mirai	mirai ua-wget
http://103.136.41.100/5	e573c446480edbfb49b799a99f817028cf3db6c7127208568af46bdb5cbbb1c2	Mirai	mirai ua-wget
http://103.136.41.100/6	6f0bd044c41dfbc1734df26b0df2bc09136b03ed9887d1650ab0befeacd6f197	Mirai	elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Downloader-35.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=677ead4cffdcee13ec877e2alinux22vpnfull_triage

Tags:

n/a

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive

Link:

https://www.filescan.io/uploads/677eac07ae3c8cb554aa4e16/reports/04410984-62f3-4b4b-8d74-c71ff89d7c8f/overview

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/2639917d9fd3d24665a3aa559bcfb2655be7390b4bf9be9755404294ab3a23ad

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2639917d9fd3d24665a3aa559bcfb2655be7390b4bf9be9755404294ab3a23ad/

Threat name:

Linux.Trojan.Medusa

Status:

Malicious

First seen:

2025-01-08 16:49:03 UTC

File Type:

Text (Shell)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ey4zc7m72pjemzndvjkzxt5smvn6ooiljp435f2vibbjjkz2eowq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery linux

Link:

https://tria.ge/reports/250108-vbnjhsymbk/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Enumerates running processes

File and Directory Permissions Modification

Executes dropped EXE

Contacts a large (36854) amount of remote hosts

Creates a large amount of network flows

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

Threat name:

Suspicious File

Score:

0.31

Link:

https://yomi.yoroi.company/submissions/2639917d9fd3d24665a3aa559bcfb2655be7390b4bf9be9755404294ab3a23ad

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.