MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59c5cdccf2fa5e67716e87f4da18c23391e3773d54ce9c0c19cca0e730a468ba. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59c5cdccf2fa5e67716e87f4da18c23391e3773d54ce9c0c19cca0e730a468ba
SHA3-384 hash: f26f59957c49f95898070222ead1b740f79cf628d41e70af1a35d07545c7c57b1152834e737ac403dab8a792a87e9baa
SHA1 hash: c8f88141fea6961ac2c780e5f562c33f372c8f81
MD5 hash: 72e943837a3e44584c46394fef3fb443
humanhash: paris-hotel-delta-steak
File name:72e943837a3e44584c46394fef3fb443
Download: download sample
Signature Mirai
Create hunting rule
File size:70'652 bytes
First seen:2022-10-26 14:09:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bZ4ZLO7YQ010oQJ6sZadljL1B8t46eTmnJSd:bZ4k7L0llnn84JT8JS
TLSH T11E63F682BC80E626C7C01677FA6F509E3315A7D8E1EA32429D155FA07ACFC1B0D6B746
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 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
22
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/59c5cdccf2fa5e67716e87f4da18c23391e3773d54ce9c0c19cca0e730a468ba
Behaviour
Process Renaming
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/2c212130-53e7-4444-8f24-b3b4afe37e58
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1098493
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 731150 Sample: NAZNRC3l2s.elf Startdate: 26/10/2022 Architecture: LINUX Score: 52 20 test.sharehy.com 2->20 22 102.145.34.122, 23 ZAIN-ZAMBIAZM Zambia 2->22 24 99 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Uses known network protocols on non-standard ports 2->28 8 NAZNRC3l2s.elf 2->8         started        signatures3 process4 process5 10 NAZNRC3l2s.elf 8->10         started        12 NAZNRC3l2s.elf 8->12         started        process6 14 NAZNRC3l2s.elf 10->14         started        16 NAZNRC3l2s.elf 10->16         started        18 NAZNRC3l2s.elf 10->18         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/59c5cdccf2fa5e67716e87f4da18c23391e3773d54ce9c0c19cca0e730a468ba/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 16:03:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhc43ths7jpgo4loq72nuggcgoi6g5z5kthjydazzsqoomfenc5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/221026-rgprzsgadj/
Malware Config
C2 Extraction:
test.sharehy.com
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/59c5cdccf2fa5e67716e87f4da18c23391e3773d54ce9c0c19cca0e730a468ba

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:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf 59c5cdccf2fa5e67716e87f4da18c23391e3773d54ce9c0c19cca0e730a468ba

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2385779/

Comments


Avatar
zbet commented on 2022-10-26 14:09:27 UTC

url : hxxp://45.138.70.19/Mddos/Mddos.arm