MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1a3f8f4cd01ff6b7f6cc1ddfcf2f969377b8d6f82c413026af04bcdbd66e4a2. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1a3f8f4cd01ff6b7f6cc1ddfcf2f969377b8d6f82c413026af04bcdbd66e4a2
SHA3-384 hash: f483cfc3fa6353acf8e2f2517210722813fa826d772223d2484fec1f7f90fd27ed5ef5d915e29a35b1b686da1081f1e7
SHA1 hash: 83403aa7e355aeca5dfa24ed93e0209290bf356f
MD5 hash: be5fe215d1ce189773449883e7ad9e64
humanhash: fish-monkey-wolfram-maine
File name:bins.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:10'830 bytes
First seen:2024-10-29 08:16:25 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:HPLXalN6/aYgxSuQAQ4gzoT3T3T+TFTxTnLXalNo+YgxSu3OUT3T3T+TFTxT5:HPLXalN6/aYgxSuQD4gzhLXalNo+Ygxq
TLSH T1E7228BC9211410321D709E9B75E508F4650CAC559CCB8B29A9C83EEDC88DEFF79D6EAC
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30787.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67209a015928ee28d55e9b77linux22vpnfull_triage
Tags:
malware
Result
Verdict:
MALICIOUS
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/b1a3f8f4cd01ff6b7f6cc1ddfcf2f969377b8d6f82c413026af04bcdbd66e4a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1a3f8f4cd01ff6b7f6cc1ddfcf2f969377b8d6f82c413026af04bcdbd66e4a2/
Threat name:
Linux.Downloader.Dwnlodr
Create hunting rule
Status:
Malicious
First seen:
2024-10-29 08:17:04 UTC
File Type:
Text (Shell)
AV detection:
14 of 38 (36.84%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgr7r5gnah7ww73myho7z4xzne3xxdlpqlcbgatk6bf43plg4sra._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalatio
Link:
https://tria.ge/reports/241029-j6pjhsvpex/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
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/b1a3f8f4cd01ff6b7f6cc1ddfcf2f969377b8d6f82c413026af04bcdbd66e4a2

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
Create hunting rule
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 b1a3f8f4cd01ff6b7f6cc1ddfcf2f969377b8d6f82c413026af04bcdbd66e4a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3090349/
  
Delivery method
Distributed via web download

Comments