MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e40bbe0f163f3ed9609a7abee4abfc09edee5c7d0ececcd2ef4e98e55ed3421. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e40bbe0f163f3ed9609a7abee4abfc09edee5c7d0ececcd2ef4e98e55ed3421
SHA3-384 hash: 6127e05596e82a16487496d063502be106e03be293b7c07121e18092ad505e4f92e92e96eaa02bb0236c6816fc334e58
SHA1 hash: c21800b9551b5fa16c03406b2ff499d6dcc8037e
MD5 hash: 78f312cb2b8a2f23d34895bca20e3662
humanhash: sixteen-fix-magazine-bacon
File name:78f312cb2b8a2f23d34895bca20e3662
Download: download sample
Signature Mirai
Create hunting rule
File size:89'152 bytes
First seen:2024-05-16 14:33:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZuCNJYcU2ioBO53A/W06edJ5yNoHbOl5mmOv90zn0:ZL3YcU27O53zPedJ5OoHbKX0
TLSH T1A99329D8F64784F6E917647520A7F73F8670F8A14095D608EBCA9E35DA3B804973238E
telfhash t10741d6f61d7e08a9b7d06c40d21f5f617d6da77b252036a141f3a93432e7e4291aac34
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 gafgyt intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Trojan.Mirai-7732430-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Creating a file
Runs as daemon
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
110
Number of processes launched:
72
Processes remaning?
false
Remote TCP ports scanned:
8080,80,52869,9530,37215,7574,81,49152,8443,5555
Full report:
https://elfdigest.com/brief/5e40bbe0f163f3ed9609a7abee4abfc09edee5c7d0ececcd2ef4e98e55ed3421
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
LeetHozer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ee32803-2bd0-4961-9c63-6565154f0487
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1442678
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1442678 Sample: CGemi3cruu.elf Startdate: 16/05/2024 Architecture: LINUX Score: 100 27 145.228.176.58, 58851, 9530 ARVATO-SYSTEMS-ASDE Germany 2->27 29 156.100.80.143 XNSTGCA United States 2->29 31 98 other IPs or domains 2->31 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 4 other signatures 2->39 9 CGemi3cruu.elf 2->9         started        signatures3 process4 process5 11 CGemi3cruu.elf 9->11         started        process6 13 CGemi3cruu.elf 11->13         started        15 CGemi3cruu.elf 11->15         started        17 CGemi3cruu.elf 11->17         started        process7 19 CGemi3cruu.elf 13->19         started        21 CGemi3cruu.elf 13->21         started        23 CGemi3cruu.elf 13->23         started        25 1122 other processes 13->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5e40bbe0f163f3ed9609a7abee4abfc09edee5c7d0ececcd2ef4e98e55ed3421
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5e40bbe0f163f3ed9609a7abee4abfc09edee5c7d0ececcd2ef4e98e55ed3421/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-16 14:34:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lzalxyhrmpz63fqju6v64sv7ycpn5zoh2dwoztjo6tuy4vpngqqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable discovery linux
Link:
https://tria.ge/reports/240516-rxea7ahe43/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (118196) amount of remote hosts
Creates a large amount of network flows
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/5e40bbe0f163f3ed9609a7abee4abfc09edee5c7d0ececcd2ef4e98e55ed3421

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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
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 5e40bbe0f163f3ed9609a7abee4abfc09edee5c7d0ececcd2ef4e98e55ed3421

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2852138/

Comments


Avatar
zbet commented on 2024-05-16 14:33:54 UTC

url : hxxp://94.156.69.121/Cached/x86