MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8b4d8950ec1a3f812af69d261f452aae2b19d3bced8551f9178e40ca0c1bcf8. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8b4d8950ec1a3f812af69d261f452aae2b19d3bced8551f9178e40ca0c1bcf8
SHA3-384 hash: 0ded5661af3c759e35dd15f7ff41c7ddc8223cded058ae1e5ca4e0a6d56ea98f1d1b210c65c74b6fd2ed48ab94a43f5e
SHA1 hash: 8f9a7fdf8782c8b974c9456a8a57a7f0143a79a9
MD5 hash: bc2fb94ed641b2659644a4a763a273ac
humanhash: quebec-johnny-oven-ceiling
File name:bc2fb94ed641b2659644a4a763a273ac
Download: download sample
Signature Mirai
Create hunting rule
File size:54'272 bytes
First seen:2024-03-31 06:54:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:giKu/oYAEz66TCS9AKX5zX2fC5abnYEaXqO:HKsFr6jS9AKhhEmq
TLSH T1A1330885B9829A06C6D4537BFA0E43CD3B2573D8E2EE7213DD156F523BCA92B0D6B041
telfhash t1bbc08c003f2c2e4c4bd002880e1f020d818532f0a604e268afeeb902c910870308f034
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 :
1
# of downloads :
87
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/660908cd15f64ac5034e606d/reports/3614a8fc-04ab-41ac-aa8b-988cf4faf3ce/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/d8b4d8950ec1a3f812af69d261f452aae2b19d3bced8551f9178e40ca0c1bcf8
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b54ffb28-0f50-42aa-8732-258ca90007d0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1417947
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1417947 Sample: T5Uit4Mw3V.elf Startdate: 31/03/2024 Architecture: LINUX Score: 72 20 Malicious sample detected (through community Yara rule) 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 T5Uit4Mw3V.elf 2->8         started        process3 process4 10 T5Uit4Mw3V.elf 8->10         started        12 T5Uit4Mw3V.elf 8->12         started        process5 14 T5Uit4Mw3V.elf 10->14         started        16 T5Uit4Mw3V.elf 10->16         started        process6 18 T5Uit4Mw3V.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d8b4d8950ec1a3f812af69d261f452aae2b19d3bced8551f9178e40ca0c1bcf8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8b4d8950ec1a3f812af69d261f452aae2b19d3bced8551f9178e40ca0c1bcf8/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-30 16:47:26 UTC
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3c2nrfioygr7qevpnhjgd5csvlrldhj3z3mfkh4rpdsazigbxt4a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/240331-hpszyafe71/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Changes its process name
Modifies Watchdog functionality
Contacts a large (31238) 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/d8b4d8950ec1a3f812af69d261f452aae2b19d3bced8551f9178e40ca0c1bcf8

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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
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 d8b4d8950ec1a3f812af69d261f452aae2b19d3bced8551f9178e40ca0c1bcf8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2796270/
  
URLhaus
https://urlhaus.abuse.ch/url/2796980/

Comments


Avatar
zbet commented on 2024-03-31 06:54:29 UTC

url : hxxp://185.224.128.36/arm