MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 778df4b16f7c3d76b1da6aeb067ef59fcbfd90b9ec6541eea2a4f26cd716afeb. 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 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 778df4b16f7c3d76b1da6aeb067ef59fcbfd90b9ec6541eea2a4f26cd716afeb
SHA3-384 hash: a55f428866459bf174c4e8369629dfe2975b351e2bfd2e9095c7e5257a0ce4f3f0b3b3e6d0b842c744dbec58d330343a
SHA1 hash: ef945950720af09b70ab69c14f0ce490d4d8c356
MD5 hash: 0ce17925c42d3057f0fe297261b06834
humanhash: uniform-wisconsin-echo-butter
File name:0ce17925c42d3057f0fe297261b06834
Download: download sample
Signature Mirai
Create hunting rule
File size:70'232 bytes
First seen:2022-10-26 14:09:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IeAolofbYYQsBehM1XcB3xySOUd3dgb28SbmDuGr:IeyssLcB1k2Xb+
TLSH T1FE633A46EA97F9F0CD4506B8206BAF74C436A8333130DFEBEBD8B9179D56742605226C
telfhash t1fa2184fa1eae09d8bbd08904c10d2f60396d763b354039a24bb36935279bf56607bc79
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 intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
241
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:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/778df4b16f7c3d76b1da6aeb067ef59fcbfd90b9ec6541eea2a4f26cd716afeb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70f530a6-cc8b-4e6e-b2ba-3545be56de87
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1098485
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: 731147 Sample: TZPvIZmNA3.elf Startdate: 26/10/2022 Architecture: LINUX Score: 64 20 test.sharehy.com 2->20 22 2.43.140.96, 2323 VODAFONE-IT-ASNIT Italy 2->22 24 99 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Machine Learning detection for sample 2->30 32 Uses known network protocols on non-standard ports 2->32 8 TZPvIZmNA3.elf 2->8         started        signatures3 process4 process5 10 TZPvIZmNA3.elf 8->10         started        12 TZPvIZmNA3.elf 8->12         started        process6 14 TZPvIZmNA3.elf 10->14         started        16 TZPvIZmNA3.elf 10->16         started        18 TZPvIZmNA3.elf 10->18         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/778df4b16f7c3d76b1da6aeb067ef59fcbfd90b9ec6541eea2a4f26cd716afeb/
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:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6g7jmlppq6xnmo2nlvqm7xvt7f73efz5rsud3vcutzgzvywv7vq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/221026-rgprzsfhd4/
Behaviour
Contacts a large (23672) 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:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/778df4b16f7c3d76b1da6aeb067ef59fcbfd90b9ec6541eea2a4f26cd716afeb

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_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_dab39a25
Create hunting rule
Author:Elastic Security
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

File information

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

Web download

Mirai

elf 778df4b16f7c3d76b1da6aeb067ef59fcbfd90b9ec6541eea2a4f26cd716afeb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2385778/

Comments


Avatar
zbet commented on 2022-10-26 14:09:44 UTC

url : hxxp://45.138.70.19/Mddos/Mddos.i486