MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4401dd81d13958325c59dad0c7630a8c6743d0ab96d5bf70aebbd88784a6ffa. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	a4401dd81d13958325c59dad0c7630a8c6743d0ab96d5bf70aebbd88784a6ffa
SHA3-384 hash:	fed4a6d2f3df02e112a5e39d10100a8de7d3d6d370291d11207d62c7a50e0659bdcca051f94d7ea575b4fe4b832f23d4
SHA1 hash:	706af3dea17eb46e87f18b88b471758d101e1a40
MD5 hash:	25c541dc856685023c52de8bfe300a8f
humanhash:	echo-delta-yellow-kitten
File name:	m
Download:	download sample
Signature	Mirai Create hunting rule
File size:	920 bytes
First seen:	2025-03-11 09:41:50 UTC
Last seen:	Never
File type:	sh
MIME type:	text/plain
ssdeep	12:myjWKrvRva5ZMoqwF7+MB0I62DNksNqIjDfIMDNksN+cDNksNpD7DNksNk:qgta5zqwt+MB0qkUqUnkU5kUpZkUk
TLSH	T104113DCF02D84A7628814DFF79E38A1968C1C4C61AE74F89B4CE1575B68CD4CB110E6B
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://42.112.26.36/arm	153a8a2ddd3d18b9a864a7360b8514ceac65ae64ee4e0f058e9ec361ae91d732	Mirai	elf mirai
http://42.112.26.36/arm5	72eb6026c66c96d050f30a3da54cb3c85fad70f9f5b805ea8cf543835ab38dcd	Gafgyt	elf gafgyt mirai
http://42.112.26.36/arm6	ebfbcbe0c33d53b3f5b5f5e4ac1ec5a8f858ed2aef69c141437e202e3cac75ae	Gafgyt	elf gafgyt mirai
http://42.112.26.36/arm7	5c0cefe3a02543464efb9a60941a8c28b9359b8d715dcf0c3a9c9094b27d3764	Mirai	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67d0276ddff6bd9219082e96linux22vpnfull_triage

Tags:

agent hype sage

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox evasive

Link:

https://www.filescan.io/uploads/67d0058e4a3011c802cd1845/reports/27fc7a06-957d-4c80-924c-9a68b0abdb05/overview

Verdict:

Suspicious

Labled as:

SH/Mirai.C.gen

Link:

https://www.hybrid-analysis.com/sample/a4401dd81d13958325c59dad0c7630a8c6743d0ab96d5bf70aebbd88784a6ffa

Result

Verdict:

UNKNOWN

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/a4401dd81d13958325c59dad0c7630a8c6743d0ab96d5bf70aebbd88784a6ffa

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a4401dd81d13958325c59dad0c7630a8c6743d0ab96d5bf70aebbd88784a6ffa/

Threat name:

Script.Downloader.Heuristic

Status:

Malicious

First seen:

2025-03-11 11:47:12 UTC

File Type:

Text (Shell)

AV detection:

6 of 24 (25.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=urab3wa5cokygjoftwwqy5rqvddhipikxfwvx5yk5o6yq6ckn75a._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/250311-nxyhaaswcx/

Behaviour

Modifies registry class

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

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/a4401dd81d13958325c59dad0c7630a8c6743d0ab96d5bf70aebbd88784a6ffa

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.