MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2d3763d65108aea92fcbea331ae846d7f9d4ce0e8da0102b807b74eaecc7b7b. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2d3763d65108aea92fcbea331ae846d7f9d4ce0e8da0102b807b74eaecc7b7b
SHA3-384 hash: 7a6314fda069bf8640be62a87d3cbbe9a8bd01383a849fe0941faedca22e5869ea7ff15a4ce33b0c5f994a5c8070feea
SHA1 hash: a1e0d9c0da532a1d192ead3ce226d37c95fc735f
MD5 hash: da9c20869ea74324150686ff61dad737
humanhash: dakota-angel-magazine-ceiling
File name:da9c20869ea74324150686ff61dad737
Download: download sample
Signature Mirai
Create hunting rule
File size:154'272 bytes
First seen:2023-09-10 15:16:55 UTC
Last seen:2023-09-10 17:29:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:cFxpdn/OxknROkFfc3Ho4l1dtfIEkKrNV7HfPI8QyADRgGT1LMvWf7OyFvqmRR0d:sPng3kFfcbZDD7//AeGdM+nCSB0rJ
TLSH T1F3E30845FC509F22C6D2267BFF4E42CD372A5768D3EA720399255F20378A96B0E77242
telfhash t127e0220aff9c1aec3af050d450caaa29897c340d4e216c5e53ee4b8c8d3269db10191e
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 :
96
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-CFS.23360.269.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49ecd494-ce1c-47fc-a276-c91a1042f013
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
24 / 100
Link:
https://www.joesandbox.com/analysis/1306880
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1306880 Sample: c7bCRASQFX.elf Startdate: 10/09/2023 Architecture: LINUX Score: 24 34 45.79.125.110, 35342, 37662 LINODE-APLinodeLLCUS United States 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 4 other IPs or domains 2->38 9 c7bCRASQFX.elf 2->9         started        process3 process4 11 c7bCRASQFX.elf 9->11         started        process5 13 c7bCRASQFX.elf 11->13         started        process6 15 c7bCRASQFX.elf sh 13->15         started        17 c7bCRASQFX.elf sh 13->17         started        19 c7bCRASQFX.elf sh 13->19         started        21 2 other processes 13->21 process7 23 sh iptables 15->23         started        26 sh busybox 17->26         started        28 sh busybox 19->28         started        30 sh 21->30         started        32 sh 21->32         started        signatures8 40 Executes the "iptables" command to insert, remove and/or manipulate rules 23->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2d3763d65108aea92fcbea331ae846d7f9d4ce0e8da0102b807b74eaecc7b7b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-09-10 15:04:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uljxmplfccfovex4x2rtdluenv7z2tha5dnacavya63u5lwmpn5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/230910-sn192aaa64/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a2d3763d65108aea92fcbea331ae846d7f9d4ce0e8da0102b807b74eaecc7b7b

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a2d3763d65108aea92fcbea331ae846d7f9d4ce0e8da0102b807b74eaecc7b7b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2711004/

Comments


Avatar
zbet commented on 2023-09-10 15:16:56 UTC

url : hxxp://139.177.197.168/arm4