MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3b4b45e6dc65b858357238852acec0868c2acfe7ea1558a56efc2efaf655a2f. 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: 11


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

SHA256 hash: b3b4b45e6dc65b858357238852acec0868c2acfe7ea1558a56efc2efaf655a2f
SHA3-384 hash: c8231c576ba9d9b69ff178e10df128adfb9e2255167b020611a5f0cf7bda0b5ce536083ed242991cc660bb1c119d5398
SHA1 hash: 0919ba770bcdfaa1c8cc3514da3a568499d239c3
MD5 hash: a4289233304b33ed093be78438d0c015
humanhash: neptune-ink-wisconsin-comet
File name:a4289233304b33ed093be78438d0c015
Download: download sample
Signature Mirai
Create hunting rule
File size:57'788 bytes
First seen:2024-04-11 21:45:40 UTC
Last seen:2024-04-11 22:27:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DNRNAFDOnAiGrVlmknUwvBL490vgCJ6yHpS39I:hvxndGx/BL4914+I
TLSH T1124301B4442F8971CAF0A134BE6F8F84529C36BAF1F5914BA2703D4AB5F5203526E6C3
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 :
2
# of downloads :
98
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai packed upx
Link:
https://www.filescan.io/uploads/66185a2108ebdfcacd019c0a/reports/103267e0-1bc6-432d-9853-286c70e4e842/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/31bda0c2-339c-4014-88a8-8fea199b5fc9
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1424749
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3b4b45e6dc65b858357238852acec0868c2acfe7ea1558a56efc2efaf655a2f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3b4b45e6dc65b858357238852acec0868c2acfe7ea1558a56efc2efaf655a2f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-11 21:05:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wo2lixtnyznyla2xeoefflhmbbumflh6p2qvlcsw57bo7l3flixq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet upx
Link:
https://tria.ge/reports/240411-1ml3qaea65/
Behaviour
Reads runtime system information
Writes file to system bin folder
Changes its process name
Deletes itself
Modifies Watchdog functionality
Traces itself
Mirai
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/b3b4b45e6dc65b858357238852acec0868c2acfe7ea1558a56efc2efaf655a2f

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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 b3b4b45e6dc65b858357238852acec0868c2acfe7ea1558a56efc2efaf655a2f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2809492/

Comments


Avatar
zbet commented on 2024-04-11 21:45:41 UTC

url : hxxp://spotslfy.com/.Sarm6