MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a87ac72f8ff1359630246ecc48a261509f014eaa2845f8ccd31d81e1c56076fe. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a87ac72f8ff1359630246ecc48a261509f014eaa2845f8ccd31d81e1c56076fe
SHA3-384 hash: 73385517dbf295e3ebd5dba8357fe59006e0e40937b97ee5c5abe441b2c9d250e6469418996099abf588bb8cace06fa9
SHA1 hash: f55a99357b4b370d820af31f68fb67e6d305da3a
MD5 hash: cebaf2f01e7f242004890c4e7a2fbb3e
humanhash: uniform-july-cat-march
File name:cebaf2f01e7f242004890c4e7a2fbb3e
Download: download sample
Signature Mirai
Create hunting rule
File size:51'584 bytes
First seen:2022-05-04 22:55:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jaixFwtLSYAagMo0ebH4/ZvQX3hyWfs3INgCJUU/qMCqKomQRCv/:jaQFwtOGBvQXxfs3kgCJt/qMF/RCv/
TLSH T174338CB5C579EDE8D1144A78BE248E749723E100C6932EFADA44C6A99083EFCF5583F4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6273048d2b32b1c37c94f589/reports/3b1f509d-8b39-42ad-9b58-83125300a960/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4fa8b006-fa59-474c-b254-b04564b42fd5
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/988120
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620619 Sample: BYn7G2JLWb Startdate: 05/05/2022 Architecture: LINUX Score: 48 78 Multi AV Scanner detection for submitted file 2->78 10 systemd logrotate 2->10         started        12 dash rm BYn7G2JLWb 2->12         started        14 python3.8 uname 2->14         started        16 11 other processes 2->16 process3 process4 18 logrotate sh 10->18         started        20 logrotate sh 10->20         started        22 logrotate gzip 10->22         started        24 logrotate gzip 10->24         started        26 BYn7G2JLWb 12->26         started        28 BYn7G2JLWb 12->28         started        30 BYn7G2JLWb 12->30         started        process5 32 sh invoke-rc.d 18->32         started        34 sh rsyslog-rotate 20->34         started        36 BYn7G2JLWb 26->36         started        38 BYn7G2JLWb 26->38         started        40 BYn7G2JLWb 28->40         started        42 BYn7G2JLWb 28->42         started        44 BYn7G2JLWb 28->44         started        46 BYn7G2JLWb 28->46         started        process6 48 invoke-rc.d runlevel 32->48         started        50 invoke-rc.d systemctl 32->50         started        52 invoke-rc.d ls 32->52         started        54 invoke-rc.d systemctl 32->54         started        56 rsyslog-rotate systemctl 34->56         started        58 BYn7G2JLWb 36->58         started        62 3 other processes 36->62 64 3 other processes 40->64 60 BYn7G2JLWb 42->60         started        process7 66 BYn7G2JLWb 58->66         started        68 BYn7G2JLWb 58->68         started        70 BYn7G2JLWb 58->70         started        72 BYn7G2JLWb 62->72         started        74 BYn7G2JLWb 64->74         started        process8 76 BYn7G2JLWb 66->76         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a87ac72f8ff1359630246ecc48a261509f014eaa2845f8ccd31d81e1c56076fe/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-05-04 22:56:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220504-2wnhksheck/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a87ac72f8ff1359630246ecc48a261509f014eaa2845f8ccd31d81e1c56076fe

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

elf a87ac72f8ff1359630246ecc48a261509f014eaa2845f8ccd31d81e1c56076fe

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2178649/

Comments


Avatar
zbet commented on 2022-05-04 22:55:30 UTC

url : hxxp://45.95.169.124/bins/sora.sh4