MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c8432e8c711d9bd51e295912a627cf35ba210fb48a8a86fcb23f9f018e54504. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c8432e8c711d9bd51e295912a627cf35ba210fb48a8a86fcb23f9f018e54504
SHA3-384 hash: da7d487e94c645c941126797856f70d1ff8e86ad907c9fd7a5b646e9d6117773b7137b66add1d765beac92f58371a531
SHA1 hash: ac057e48f2d24132822032ec097af53cee773024
MD5 hash: b3a6405c541f4efed66e8aed25d374b8
humanhash: spaghetti-kentucky-double-high
File name:b3a6405c541f4efed66e8aed25d374b8
Download: download sample
Signature Mirai
Create hunting rule
File size:56'388 bytes
First seen:2023-02-24 16:47:17 UTC
Last seen:2023-02-27 11:30:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:gH2Dn/oCOZejsoYCfmczbttLYKk9rU5qaetMeOLe8NVvikXXiXRpg4DAV:gWD/oCuSfHyU1oMXLPNVvJb4U
TLSH T1BD43941ABF650FBBEC6BDD3349A8174534CC641A22A43B367934D818F64B64F49E38B4
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:32 elf mips mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135965-0
Create hunting rule

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

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/63f8ea4481c7f31327f9e138/reports/e9c3e09f-c295-40f3-871b-74b89674dc6b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3c8432e8c711d9bd51e295912a627cf35ba210fb48a8a86fcb23f9f018e54504
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d9ffb020-2e13-46f2-ace3-2df5011c15b6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1182034
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 814865 Sample: gGXP4wJmfK.elf Startdate: 24/02/2023 Architecture: LINUX Score: 80 16 botnet.sayto1k.ru 2->16 18 128.14.221.247 ZNETUS United States 2->18 20 99 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 2 other signatures 2->28 8 gGXP4wJmfK.elf 2->8         started        signatures3 process4 process5 10 gGXP4wJmfK.elf 8->10         started        process6 12 gGXP4wJmfK.elf 10->12         started        14 gGXP4wJmfK.elf 10->14         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c8432e8c711d9bd51e295912a627cf35ba210fb48a8a86fcb23f9f018e54504/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 02:44:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hscdf2ghchm32upcswisuyt46nn2eeh3jcukq36lep47aghfiuca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/230224-va4t4shh6s/
Behaviour
Reads runtime system information
Contacts a large (64993) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/3c8432e8c711d9bd51e295912a627cf35ba210fb48a8a86fcb23f9f018e54504

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_Trojan_Mirai_0bce98a2
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: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 3c8432e8c711d9bd51e295912a627cf35ba210fb48a8a86fcb23f9f018e54504

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2550080/

Comments


Avatar
zbet commented on 2023-02-24 16:47:22 UTC

url : hxxp://botnet.sayto1k.ru/mpsl