MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5842bb3725faaeab8dc1e12c6477dc255f6608982ee2c2a381b045c2b8b620f5. 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


MooBot


Vendor detections: 10


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

SHA256 hash: 5842bb3725faaeab8dc1e12c6477dc255f6608982ee2c2a381b045c2b8b620f5
SHA3-384 hash: 07518a449833a7c944a42ff1f0bcb586ad34f6c70724def9c4ac5eaa6a9da204acf5ab921c3c80dfd6998aa51476ea91
SHA1 hash: c8fce1af1911bb301b8a8a9210706d5e9e56995b
MD5 hash: 70bf604db414c67f4e9bce0782068a93
humanhash: four-johnny-alpha-july
File name:bot.arm7
Download: download sample
Signature MooBot
Create hunting rule
File size:184'862 bytes
First seen:2024-08-27 16:09:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xESFFNbSClK1Tvk3ahn4qfdQGGgQzWo63i/YpEoGM/RxMQkunSh:SSHNXlKBM3ahn4qFQ/Koqi/yJGM/RxMf
TLSH T130043A45EA414B13C0D72BB9F6DF42453323A7A497EB73069528AFF43F8279A4E23905
telfhash t1bc3111b19679512a59a1ec68edde5bb2511a96172340fe33ee21c0cc380a44fe52bc0f
Magika elf
Reporter NDA0E
Tags:botnet elf fbi.gov mirai Moobot Okiru Yakuza

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Sends data to a server
DNS request
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/66cdfa6697cdd8ae02a7059c/reports/76473e93-decf-4e40-9cff-8ad4d72c6aca/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/154e6c95-cb2b-4c8d-b6cc-cab17bb38914
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499948
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1499948 Sample: bot.arm7.elf Startdate: 27/08/2024 Architecture: LINUX Score: 100 20 cnc.condi.cloud 84.32.84.33, 47925, 58786, 58788 NTT-LT-ASLT Lithuania 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 5 other signatures 2->28 8 dash rm bot.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 bot.arm7.elf 8->16         started        process6 18 bot.arm7.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5842bb3725faaeab8dc1e12c6477dc255f6608982ee2c2a381b045c2b8b620f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5842bb3725faaeab8dc1e12c6477dc255f6608982ee2c2a381b045c2b8b620f5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 16:10:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbblwnzf7kxkxdob4ewgi564evpwmceyf3rmfi4bwbc4fofwed2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240827-tmc2gsyhqc/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
cnc.condi.cloud
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Yakuza
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5842bb3725faaeab8dc1e12c6477dc255f6608982ee2c2a381b045c2b8b620f5

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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

MooBot

elf 5842bb3725faaeab8dc1e12c6477dc255f6608982ee2c2a381b045c2b8b620f5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3131088/

Comments