MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a541122befac89974f1a9721876bb46ae68eb801d888df33ace334b4d782c6eb. 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:	a541122befac89974f1a9721876bb46ae68eb801d888df33ace334b4d782c6eb
SHA3-384 hash:	2d82ff6c79269d81b30e6334ece74c62600beedc2d15bc03586ee7884c567b4839a8c7c9c707aee0586fe7ac102c4877
SHA1 hash:	5f0434f30e94606e73b9228dfe8173f746506f69
MD5 hash:	ab3d760ec5f2d9ffd977feb2ff2a9ace
humanhash:	magnesium-speaker-july-quiet
File name:	k
Download:	download sample
Signature	Mirai Create hunting rule
File size:	986 bytes
First seen:	2025-04-22 15:17:54 UTC
Last seen:	2025-04-23 14:15:46 UTC
File type:	sh
MIME type:	text/plain
ssdeep	12:3rWKIw+u5ZMoOF7+MB05FKOzKNDNkQN9YvzYMDNkQN95zKDNkQN9HyTzHygDNkQS:yRk5zOt+MB0+kA+cmkA4kAEkA8jn
TLSH	T1B41196DF00A88C72E481CDED36938954A5CE84DE1FD9CE45645E013BB4CCA4D79A1F5A
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://82.24.200.71/vv/armv4l	35c14500814ac5bc2c71312bb1323f3be34afa878c7f06cefb0bf26f983564db	Mirai	elf gafgyt mirai ua-wget
http://82.24.200.71/vv/armv5l	329b5885b7e275adac37eb18a80ecdb3caf7be655086997faa2dfbc167d32b2f	Mirai	elf gafgyt mirai ua-wget
http://82.24.200.71/vv/armv6l	c76d487bbf7cb1a6743d397381529f945b229c7df6b2ec27111d095a448f5402	Mirai	elf gafgyt mirai ua-wget
http://82.24.200.71/vv/armv7l	200e571bc0a6d2562563022dfcc60ac5ac8c2e40eb73a053be8555349a674a69	Mirai	elf gafgyt mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6807b447a37ff28e12980cb4linux22vpnfull_triage

Tags:

agent hype sage

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

busybox evasive

Link:

https://www.filescan.io/uploads/6807b35189fec6b88ba0b79d/reports/6286903f-5764-49df-aeeb-610ed5d22f9a/overview

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/a541122befac89974f1a9721876bb46ae68eb801d888df33ace334b4d782c6eb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a541122befac89974f1a9721876bb46ae68eb801d888df33ace334b4d782c6eb/

Threat name:

Linux.Downloader.Generic

Status:

Suspicious

First seen:

2025-04-22 15:20:37 UTC

File Type:

Text (Shell)

AV detection:

8 of 38 (21.05%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uvarek7pvsezoty2s4qyo25unlti5oab3cen6m5m4m2ljv4cy3vq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/250422-sq1fhstjw4/

Behaviour

Modifies registry class

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

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/a541122befac89974f1a9721876bb46ae68eb801d888df33ace334b4d782c6eb

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.