MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4688a919520e8b083b7a6a43d6a72219a9be1a7dbdc247d74dd732ded6b5b473. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1

SHA256 hash: 4688a919520e8b083b7a6a43d6a72219a9be1a7dbdc247d74dd732ded6b5b473
SHA3-384 hash: 954844b41f79a005609db28c51febaf6aab4e5ca818457287a9bc0e49e18e7ff40246441cabcb45cb6c0ae150c890bc7
SHA1 hash: 5fd393d80b7e4ccf2cb223b0c72d2ece9a78b697
MD5 hash: 2b65a5d9b91b8cce14616949bbc22956
humanhash: october-carpet-november-spring
File name:2b65a5d9b91b8cce14616949bbc22956
Download: download sample
Signature Mirai
File size:103'811 bytes
First seen:2024-07-22 22:26:48 UTC
Last seen:2024-08-05 12:31:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:AWtCqhwOy0KMsYo/5mctF/32mtC/3w9FMY/p:/hPy0ds//HBGmtC/3w9FMY/p
TLSH T14BA3F897FC01DFB7F40AA73605D30A297230FF660E531662725779AA9E362C4282BF45
telfhash t1cd111687f17f49651fb11824cc784bf5005a672366627f71bf1ec2c4402e002ba15e4f
Reporter zbetcheckin
Tags:32 elf mirai motorola

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin mirai remote
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1478761 Sample: rM5wM4jSos.elf Startdate: 23/07/2024 Architecture: LINUX Score: 60 31 conn.masjesu.zip 37.44.238.67, 443, 60028, 60030 HARMONYHOSTING-ASFR France 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Contains symbols with names commonly found in malware 2->35 9 rM5wM4jSos.elf 2->9         started        signatures3 process4 process5 11 rM5wM4jSos.elf 9->11         started        13 rM5wM4jSos.elf 9->13         started        process6 15 rM5wM4jSos.elf sh 11->15         started        17 rM5wM4jSos.elf sh 11->17         started        19 rM5wM4jSos.elf 13->19         started        21 rM5wM4jSos.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.aqdu5J, ASCII 23->29 dropped 37 Sample tries to persist itself using cron 23->37 39 Executes the "crontab" command typically for achieving persistence 23->39 signatures9
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-07-18 05:59:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 4688a919520e8b083b7a6a43d6a72219a9be1a7dbdc247d74dd732ded6b5b473

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-07-22 22:26:49 UTC

url : hxxp://37.44.238.67/bins/Gx8noMoWb5MxK40TRO07m4RdK1UV7SsURM