MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c0eb5de2946c558159a6b6a656d463febee037c17a1f605330e601cfcd39615. 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: 15


Intelligence 15 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c0eb5de2946c558159a6b6a656d463febee037c17a1f605330e601cfcd39615
SHA3-384 hash: 34d3fd08e4a0039f018e45284bd0eb5728d7b92d4c69712408a31d77b67f95d3376e432a74ff3de898e5c7a4ebeda917
SHA1 hash: 43f6e51ca69e70abb7d6cfd7f11f15df3fcc97cc
MD5 hash: bb9275394716c60d1941432c7085ca13
humanhash: papa-zulu-enemy-victor
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:95'576 bytes
First seen:2024-10-27 07:06:42 UTC
Last seen:2025-01-25 13:00:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:lDVOLhrwmN92XVNbMxvk2bB3n2GNR9maOY7h8RGEhXXBP:9VO9v4vbMxvkEB3VNR9u4h8RGaxP
TLSH T151932A037642C9FFC05BC1B417AB6936CD22FC7E0A36719567D0FEA16A09DE16E2D620
telfhash t1d031deb42ac2182420ffaa2af30ff9e6e8230d1019e435d0ca772ee6cf557840c51463
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
100
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

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

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671e43105928ee28d55e6550linux22vpnfull_triage
Tags:
Phishing Gafgyt Mirai Ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Changes the time when the file was created, accessed, or modified
Sends data to a server
Receives data from a server
Creating a file
Launching a process
Runs as daemon
Opens a port
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/671de69717b6426a2608f954/reports/8c6411aa-ff29-4480-9ee1-d8624f8e3465/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3c0eb5de2946c558159a6b6a656d463febee037c17a1f605330e601cfcd39615
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/fe1798db-8ce3-4104-a115-0447e348297b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1543082
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543082 Sample: x86.elf Startdate: 27/10/2024 Architecture: LINUX Score: 88 26 31.13.248.89, 33284, 4069, 55368 NETERRA-ASBG Bulgaria 2->26 28 194.87.198.29, 11060, 11314, 15763 LOGOL-ASRU Russian Federation 2->28 30 8 other IPs or domains 2->30 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 2 other signatures 2->42 9 x86.elf 2->9         started        signatures3 process4 process5 11 x86.elf sh 9->11         started        13 x86.elf 9->13         started        process6 15 sh crontab 11->15         started        19 sh 11->19         started        file7 24 /var/spool/cron/crontabs/tmp.gD7MWz, ASCII 15->24 dropped 32 Sample tries to persist itself using cron 15->32 34 Executes the "crontab" command typically for achieving persistence 15->34 21 sh crontab 19->21         started        signatures8 process9 signatures10 44 Executes the "crontab" command typically for achieving persistence 21->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c0eb5de2946c558159a6b6a656d463febee037c17a1f605330e601cfcd39615
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c0eb5de2946c558159a6b6a656d463febee037c17a1f605330e601cfcd39615/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-10-27 07:07:04 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hqhllxrji3cvqfm2nnvgk3kgh7v64a34c6q7mbjtbzqbz7gtsykq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery execution linux persistence privilege_escalatio
Link:
https://tria.ge/reports/241027-hxmswstkgw/
Behaviour
Changes its process name
Creates a large amount of network flows
Creates/modifies Cron job
File and Directory Permissions Modification
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/cee85c99-c1b6-4902-bfa2-e1d70e88e23d
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/3c0eb5de2946c558159a6b6a656d463febee037c17a1f605330e601cfcd39615

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_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_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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

sh 22324df4e7b440b7f5f650478db5aad5458bd16d7820b8c8be18a9712686179a

Mirai

elf 3c0eb5de2946c558159a6b6a656d463febee037c17a1f605330e601cfcd39615

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3192434/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3254406/
  
Dropped by
SHA256 22324df4e7b440b7f5f650478db5aad5458bd16d7820b8c8be18a9712686179a
  
Dropped by
MD5 ee111d80f552bc6733cc928ce2436bcb
  
Dropped by
SHA256 6df1be9f15806095369208c678be5dbd04a76c43bc92bb30c6dd04e827d93d22
  
Dropped by
MD5 2763b1deae2bb02a961af64cb5ef97c6
  
Dropped by
SHA256 d222f9d9b6ed5992297f79bc6df9b487938f5d3db107fe9fe813b3525ded7c89
  
Dropped by
MD5 008a8a5ee25bf0ce08d857ac1df3885c
  
Dropped by
SHA256 6058a65f4fa3fea951ce02a016c63e2fe5eae8c5a645aa3d3f43c1cb9c9d4832
  
Dropped by
MD5 7b9ded4ec908664dfce7825c60bd35f3
  
Dropped by
SHA256 bb534229daec1068faec40dc90ed744606ffa1f31e3873046f13fad0684874ab
  
Dropped by
MD5 6771236c26c98bd81b5e8d10180651a1
  
Dropped by
SHA256 b270963da620a5738da63a65e5f9d4bb6a9012a2b7471f39c4b2f495510bb01f
  
Dropped by
MD5 82e91a07ab5973e0b248e7195c76936c
  
Dropped by
SHA256 6ac86065168ce8d9b1db47b2d196860c807fb0b78c1245d7bc0598e7a026455c
  
Dropped by
MD5 2c30926c2165f95e37ec4cc2cce16984

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