MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62bf3f2783df35509ccf0edc06734afe85c0f439dc18d26cde3d4311f888b0a7. 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 18 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62bf3f2783df35509ccf0edc06734afe85c0f439dc18d26cde3d4311f888b0a7
SHA3-384 hash: fba381a92773f68659d1523e0fdfdf848beeb1bb06bc889dd753bb64719e091aaf5f079c103753d6654fa7a01c323eca
SHA1 hash: cd66b8591783d9b9fe4583eb0a1fe050ff3d1134
MD5 hash: 3130df9b48063e1f4e91b874c975d320
humanhash: yankee-equal-west-summer
File name:3130df9b48063e1f4e91b874c975d320
Download: download sample
Signature Mirai
Create hunting rule
File size:78'784 bytes
First seen:2024-07-01 07:21:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:S4Vxmlp7eJ2Ff/cBGBLNPcYhd3PH3mAj9I77a3mSa9EGA61GaLQpmX5FwbZnx:S4ilp7qA3KsL/d3/3j9w71SbGAGLQpmQ
TLSH T1CA733947B5C198FCC05AC070466FAA36F962B1FD1738B1A727D0FF226C4DE605E198A9
telfhash t1ca21afa6359608a091fbea32b261f19129700fb154f2b5f2de7198f6ef573c94da5003
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:64 elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30521.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Creates directories
Sets a written file as executable
Connection attempt
Launching a process
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug botnet lolbin mirai mirai remote
Link:
https://www.filescan.io/uploads/668259226b8dba248b47c9b5/reports/eabb3e06-7cf5-4a44-ae2b-28aa34091353/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/62bf3f2783df35509ccf0edc06734afe85c0f439dc18d26cde3d4311f888b0a7
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/7931313a-241c-4539-bc7e-3c907cefca27
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1465095
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1465095 Sample: BviOG97ArX.elf Startdate: 01/07/2024 Architecture: LINUX Score: 100 30 158.89.227.142 WOODSIDE-AU-ASwoodsideenergyaustraliawoodsideenergyus Australia 2->30 32 2.204.167.91 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->32 34 98 other IPs or domains 2->34 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 5 other signatures 2->42 8 dash rm BviOG97ArX.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 BviOG97ArX.elf sh 8->16         started        18 BviOG97ArX.elf 8->18         started        process6 20 sh rm 16->20         started        22 sh mkdir 16->22         started        24 sh mv 16->24         started        26 sh chmod 16->26         started        28 BviOG97ArX.elf 18->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/62bf3f2783df35509ccf0edc06734afe85c0f439dc18d26cde3d4311f888b0a7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/62bf3f2783df35509ccf0edc06734afe85c0f439dc18d26cde3d4311f888b0a7/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-06-30 15:35:42 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mk7t6j4d342vbhgpb3oam42k72c4b5bz3qmne3g6hvbrd6eiwctq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/240701-h68rqasdqr/
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62bf3f2783df/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/62bf3f2783df35509ccf0edc06734afe85c0f439dc18d26cde3d4311f888b0a7

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_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 62bf3f2783df35509ccf0edc06734afe85c0f439dc18d26cde3d4311f888b0a7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2915785/
  
URLhaus
https://urlhaus.abuse.ch/url/2915790/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-07-01 07:21:33 UTC

url : hxxp://92.249.48.49/dbg