MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c585aa84526177ecc2e8f9b0e34071daaccbb6465b26267b0b8ed49b9daf44fb. 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


Gafgyt


Vendor detections: 11


Intelligence 11 IOCs YARA 23 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c585aa84526177ecc2e8f9b0e34071daaccbb6465b26267b0b8ed49b9daf44fb
SHA3-384 hash: 66f3e6a7a46f895c8847636e092833a7ddbe0c7b88d66bc60c59917e91331acbac14f2c714cf67a328db8252b0adc340
SHA1 hash: a05e037c673939678c4c22cd1632ce3a3a1e8f2f
MD5 hash: 3ae8f1a0ff581eee7be037968c65a655
humanhash: single-johnny-quiet-five
File name:3ae8f1a0ff581eee7be037968c65a655
Download: download sample
Signature Gafgyt
Create hunting rule
File size:121'560 bytes
First seen:2023-11-10 06:25:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:a67sDpv5SYg6mPHCChfK7VtwFvC3RwbZnp:X7sDpv5SYgbZhy5tt3RwRp
TLSH T1E1C35A46B6C188FDC09AD1780AEEB037F860F1FD526C766727C0BE261C9DDA10F2A655
telfhash t15a31ad701dda35e4a0e3e715730ee9e9d9b515110ee0b9a86f3bbed19e01b4c0dc2893
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 gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
FR FR
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.29524.LC.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28877.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-7540662-0
Create hunting rule

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

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

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

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

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

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

Unix.Dropper.Mirai-9977145-0
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.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet gafgyt lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/654dcd00993fbf888b6d9b86/reports/42b62105-9dd3-4866-a7df-5fba01c44f9b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
2055
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23,8080,80,52869,7574,5555,81,49152,8443
Full report:
https://elfdigest.com/brief/c585aa84526177ecc2e8f9b0e34071daaccbb6465b26267b0b8ed49b9daf44fb
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/9fc7bd67-82c7-4fb5-b19d-3040ddb78372
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340291
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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
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: 1340291 Sample: aOJ9YfdhD1.elf Startdate: 10/11/2023 Architecture: LINUX Score: 100 47 197.190.198.195 zain-asGH Ghana 2->47 49 156.158.248.173 airtel-tz-asTZ Tanzania United Republic of 2->49 51 98 other IPs or domains 2->51 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 7 other signatures 2->59 9 aOJ9YfdhD1.elf 2->9         started        signatures3 process4 process5 11 aOJ9YfdhD1.elf 9->11         started        13 aOJ9YfdhD1.elf sh 9->13         started        process6 15 aOJ9YfdhD1.elf 11->15         started        17 aOJ9YfdhD1.elf 11->17         started        19 aOJ9YfdhD1.elf 11->19         started        29 2 other processes 11->29 21 sh rm 13->21         started        23 sh mkdir 13->23         started        25 sh mv 13->25         started        27 sh chmod 13->27         started        process7 31 aOJ9YfdhD1.elf 15->31         started        33 aOJ9YfdhD1.elf 15->33         started        35 aOJ9YfdhD1.elf 15->35         started        43 1023 other processes 15->43 37 aOJ9YfdhD1.elf 17->37         started        39 aOJ9YfdhD1.elf 17->39         started        41 aOJ9YfdhD1.elf 17->41         started        45 1021 other processes 17->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c585aa84526177ecc2e8f9b0e34071daaccbb6465b26267b0b8ed49b9daf44fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c585aa84526177ecc2e8f9b0e34071daaccbb6465b26267b0b8ed49b9daf44fb/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2023-10-31 03:14:41 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywc2vbcsmf36zqxi7gyogqdr3kwmxnsglmtcm6ylr3kjxhnpit5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/231110-g68ahsec38/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c585aa84526177ecc2e8f9b0e34071daaccbb6465b26267b0b8ed49b9daf44fb

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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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_d0c57a2e
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
Rule name:myMirai
Create hunting rule
Description:Mirai
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

Gafgyt

elf c585aa84526177ecc2e8f9b0e34071daaccbb6465b26267b0b8ed49b9daf44fb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2729601/

Comments


Avatar
zbet commented on 2023-11-10 06:25:28 UTC

url : hxxp://45.86.155.249/bestone/.nekoisdaddy.x86