MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40b61a9f3678a2622682cfe4fa15785e2cbc23b7a02c8bd14be41e0b1ccb1602. 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: 40b61a9f3678a2622682cfe4fa15785e2cbc23b7a02c8bd14be41e0b1ccb1602
SHA3-384 hash: e5209e4890d34419db9608c5137415793e6b50676b6b6cfc244a7a6c002ba8a71d33615b59607d69ec6c8538e647ad71
SHA1 hash: ab12ba2ff5909e99ab14747c87dda72a951572e1
MD5 hash: 37e07373b2174c70b75de02b7d6e0cfd
humanhash: yellow-fish-spring-lima
File name:bins.sh
Download: download sample
Signature Mirai
File size:10'830 bytes
First seen:2024-11-10 15:52:46 UTC
Last seen:2024-11-10 20:17:00 UTC
File type: sh
MIME type:text/x-shellscript
ssdeep 192:NXHy5tG+08000uW0VN766FMwD4PXO5dl0WquFAIAvXHy5tF08000uW0Vd66FMwqp:NXHy5tG+3jEYx/0WquFAIAvXHy5tF3j+
TLSH T1B022BAC9214551368DB09A2E7A6D18C06818BEC1CCCC4E6988C439EE865EEFF31D5FF9
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence


File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Threat name:
Linux.Downloader.Dwnlodr
Status:
Malicious
First seen:
2024-11-10 15:53:07 UTC
File Type:
Text (Shell)
AV detection:
16 of 38 (42.11%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalatio
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Creates a large amount of network flows
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
Contacts a large (802) amount of remote hosts
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Shellscript_Downloader
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

sh 40b61a9f3678a2622682cfe4fa15785e2cbc23b7a02c8bd14be41e0b1ccb1602

(this sample)

  
Delivery method
Distributed via web download

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