MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 320f63a6f5ff92249756f67130e925f7e22bbb9b8419691fd1906c95eaeaa3b8. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 320f63a6f5ff92249756f67130e925f7e22bbb9b8419691fd1906c95eaeaa3b8
SHA3-384 hash: a1dab03631fe74876419b4a9bdeb2be03d9bee1457a2745106e538d8c88a422573d3453926ea98f97db1b85990ef0624
SHA1 hash: e97d68c3c0f46eecec7bc0d7ae560d3061d330de
MD5 hash: a9bf0b2e3672929c0cbad6119de1d4c8
humanhash: fillet-fourteen-alanine-oklahoma
File name:arm7-20240313-0840
Download: download sample
Signature Mirai
Create hunting rule
File size:150'602 bytes
First seen:2024-03-13 08:40:50 UTC
Last seen:2024-03-15 19:36:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:yJTc2PBSpWs7Oabvzj4dlRsh8ZQIldsMXkkTM/9zY:yJTc2gOabvzj4dLsh8/sMXkYM/9zY
TLSH T1FCE33C56EA418B13C0D61779B6DF42453333ABA493DB73069928BFB43F8679B0E23905
telfhash t15c2131705336a115aea1cc64dcee87f2111996232744af73ee36c0cc68060cae52bc0f
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
57
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Creates directories
DNS request
Creating a file
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/65f166a6c1137bbf14991562/reports/78c2d9c0-00c1-44b3-95be-e022802a7bdb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.172.79.74
Number of open files:
102
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/320f63a6f5ff92249756f67130e925f7e22bbb9b8419691fd1906c95eaeaa3b8
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/20fd920f-f065-433d-8e78-18ef4b5387ce
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1408083
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1408083 Sample: arm7-20240313-0840.elf Startdate: 13/03/2024 Architecture: LINUX Score: 100 28 bonet.networkbn.com 2->28 30 197.191.228.126, 37215 zain-asGH Ghana 2->30 32 99 other IPs or domains 2->32 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 7 other signatures 2->40 8 arm7-20240313-0840.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 arm7-20240313-0840.elf sh 8->12         started        14 arm7-20240313-0840.elf 8->14         started        process6 16 sh rm 12->16         started        18 sh mkdir 12->18         started        20 sh mv 12->20         started        22 sh chmod 12->22         started        24 arm7-20240313-0840.elf 14->24         started        26 arm7-20240313-0840.elf 14->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/320f63a6f5ff92249756f67130e925f7e22bbb9b8419691fd1906c95eaeaa3b8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/320f63a6f5ff92249756f67130e925f7e22bbb9b8419691fd1906c95eaeaa3b8/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-13 08:41:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gihwhjxv76jcjf2w6zytb2jf67rcxo43qqmwsh6rsbwjl2xkuo4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/240313-klfasaha5w/
Behaviour
Contacts a large (37642) 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/320f63a6f5ff92249756f67130e925f7e22bbb9b8419691fd1906c95eaeaa3b8

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 320f63a6f5ff92249756f67130e925f7e22bbb9b8419691fd1906c95eaeaa3b8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2765217/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2764841/
  
URLhaus
https://urlhaus.abuse.ch/url/2765490/

Comments