MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37513f22ab1f79e7a9c29fc563a7d38de45b9cf95e3537c1000e8aefdc089bb0. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37513f22ab1f79e7a9c29fc563a7d38de45b9cf95e3537c1000e8aefdc089bb0
SHA3-384 hash: aa22764328182c4da7d4505e05c5a259bc30c4f0963b23391c925a7757184fec003836007e70e1c92809861a9bfd067c
SHA1 hash: cdb7741da57acf6d452272d59d4fd02ddf219e29
MD5 hash: 409920f312372c96fc116e460a5fa8b2
humanhash: fruit-papa-five-mountain
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:150'304 bytes
First seen:2024-07-09 05:58:54 UTC
Last seen:2024-07-11 10:52:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Jk369Ucgbtvi8264OSu4ROCkzd985zzA:Jk3JlviV64OJ4RO/dm5w
TLSH T171E3F845F8904B27C6D612BBFB5E428D3B2A57E8D3EE71039D255F20378A86B0E37641
telfhash t1fb01ab17fe851d5c16d44066729fa1026bbc70e9673b2c5b8bbfbf0e52839c1b42a027
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
26
# of downloads :
103
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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
94.156.79.191
Number of open files:
2
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/37513f22ab1f79e7a9c29fc563a7d38de45b9cf95e3537c1000e8aefdc089bb0
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/0f4c120c-6362-4106-aec4-b16946b95a70
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1469752
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 dnsIp2 2 Behavior Graph ID: 1469752 Sample: arm5.elf Startdate: 09/07/2024 Architecture: LINUX Score: 72 32 197.186.243.56 airtel-tz-asTZ Tanzania United Republic of 2->32 34 207.208.29.6 XO-AS15US United States 2->34 36 99 other IPs or domains 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 10 arm5.elf 2->10         started        signatures3 process4 process5 12 arm5.elf 10->12         started        process6 14 arm5.elf 12->14         started        16 arm5.elf 12->16         started        18 arm5.elf 12->18         started        20 arm5.elf 12->20         started        process7 22 arm5.elf 14->22         started        24 arm5.elf 14->24         started        26 arm5.elf 14->26         started        process8 28 arm5.elf 22->28         started        30 arm5.elf 24->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37513f22ab1f79e7a9c29fc563a7d38de45b9cf95e3537c1000e8aefdc089bb0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37513f22ab1f79e7a9c29fc563a7d38de45b9cf95e3537c1000e8aefdc089bb0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-09 05:59:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5it6ivld546pkoct7cwhj6trxsfxhhzly2tpqiab2fo7xaitoya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/240709-gprans1gje/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (150446) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
scan.yerco.xyz
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/37513f22ab1f79e7a9c29fc563a7d38de45b9cf95e3537c1000e8aefdc089bb0

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:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
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: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 37513f22ab1f79e7a9c29fc563a7d38de45b9cf95e3537c1000e8aefdc089bb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2945314/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2945993/
  
URLhaus
https://urlhaus.abuse.ch/url/2943931/

Comments