MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f42cb8c7a88154421991a3810b5ad4ad17f6e57246208cb43ef792773c327704. 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: f42cb8c7a88154421991a3810b5ad4ad17f6e57246208cb43ef792773c327704
SHA3-384 hash: 1e5b8dc51881ac680831f0fa65001cfc8adbaa8fad9f6773134d7297a93bfdf29b99b4ca78eff73aa90bc4e6453e1917
SHA1 hash: 2ef5ae4adc31e1b1017c27c3c613aff88ec98ae7
MD5 hash: 8c7c11d075c02eb0459faeab0c25c6c9
humanhash: neptune-mango-cola-fruit
File name:8c7c11d075c02eb0459faeab0c25c6c9
Download: download sample
Signature Mirai
Create hunting rule
File size:83'084 bytes
First seen:2021-11-27 23:31:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6xnSSnI+LkNyKePrcyJtskG49aJrGbjMringRlq8nRX35NYZi:gnvGstsganRlq8nRX3vD
TLSH T12F831846BC819F01D6C916B6FE2E118E3313176CE2DEB2139D149B207BCB92B0E7B559
telfhash t15c21dd226e8c57dc9be0d045c18aa17f26f532f5130135168e2a5b5e1693ac1f74983e
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136015-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/61a2bff9f36138de3f42bb34/reports/64e52dbb-2c35-4e07-8b7d-9c520e76037c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f42cb8c7a88154421991a3810b5ad4ad17f6e57246208cb43ef792773c327704
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d40f713e-9758-4c13-89c4-5ea1d157d56e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/897232
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 529711 Sample: 9l4aoLWfPs Startdate: 28/11/2021 Architecture: LINUX Score: 56 43 14.235.47.215, 23, 39886 VNPT-AS-VNVNPTCorpVN Viet Nam 2->43 45 109.202.202.202, 80 INIT7CH Switzerland 2->45 47 3 other IPs or domains 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected Mirai 2->51 9 systemd logrotate 2->9         started        11 systemd mandb 9l4aoLWfPs 2->11         started        13 systemd install 2->13         started        15 systemd find 2->15         started        signatures3 process4 process5 17 logrotate sh 9->17         started        19 logrotate sh 9->19         started        21 logrotate sh 9->21         started        23 4 other processes 9->23 process6 25 sh invoke-rc.d 17->25         started        27 sh rsyslog-rotate 19->27         started        29 sh rsyslog-rotate 21->29         started        process7 31 invoke-rc.d runlevel 25->31         started        33 invoke-rc.d systemctl 25->33         started        35 invoke-rc.d ls 25->35         started        37 invoke-rc.d systemctl 25->37         started        39 rsyslog-rotate systemctl 27->39         started        41 rsyslog-rotate systemctl 29->41         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f42cb8c7a88154421991a3810b5ad4ad17f6e57246208cb43ef792773c327704/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-11-27 23:32:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/211127-3jalmaebcn/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f42cb8c7a88154421991a3810b5ad4ad17f6e57246208cb43ef792773c327704

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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf f42cb8c7a88154421991a3810b5ad4ad17f6e57246208cb43ef792773c327704

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1826518/

Comments


Avatar
zbet commented on 2021-11-27 23:31:46 UTC

url : hxxp://103.246.145.79/bins/arm6