MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e830bc8dff2e4090b77ea6ceb95f90832af2fab401b427e5dc2b6d32d0af187. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e830bc8dff2e4090b77ea6ceb95f90832af2fab401b427e5dc2b6d32d0af187
SHA3-384 hash: 67618f44e21382ed4757eb3fa90bc83468875a3773dc9c29a1e0d4a413d1ded46588600c934a96733e3262662c1cc3c4
SHA1 hash: f972fcf59bcf516df3ffffb71eda3b8d6dbbde32
MD5 hash: 702ba22b32549f5bc5e51e6fdfb60cb8
humanhash: sad-lake-low-papa
File name:702ba22b32549f5bc5e51e6fdfb60cb8
Download: download sample
Signature Mirai
Create hunting rule
File size:67'320 bytes
First seen:2023-07-26 13:54:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lGRaTYmol/hGIAs4PNvAYQ2Gm75123tSt7l:lya7hJlGmVDdl
TLSH T10A633A21BA761E2BC4C1947621F74B25B2F143DA26ECCA0A3DB10D9EFF719446543AF4
Reporter zbetcheckin
Tags:32 elf mirai sparc

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
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.28886.LC.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

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

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

Gathering data
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/625c018a-a728-4403-a921-cdadb4981c65
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280454
Signature
Antivirus / Scanner detection for submitted sample
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
Sets full permissions to files and/or directories
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: 1280454 Sample: ks6hRkVb6Q.elf Startdate: 26/07/2023 Architecture: LINUX Score: 100 27 botnet.nguyennghi.info 2->27 29 197.241.208.104, 37215 movicel-asAO Angola 2->29 31 99 other IPs or domains 2->31 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 5 other signatures 2->39 8 ks6hRkVb6Q.elf 2->8         started        signatures3 process4 process5 10 ks6hRkVb6Q.elf sh 8->10         started        12 ks6hRkVb6Q.elf 8->12         started        process6 14 sh chmod 10->14         started        17 sh rm 10->17         started        19 sh mkdir 10->19         started        21 sh mv 10->21         started        23 ks6hRkVb6Q.elf 12->23         started        25 ks6hRkVb6Q.elf 12->25         started        signatures7 41 Sets full permissions to files and/or directories 14->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e830bc8dff2e4090b77ea6ceb95f90832af2fab401b427e5dc2b6d32d0af187/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 05:44:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2bqxsg76lsasc3x5jwoxfpzbazk6l5lianue7s5yk3nglik6gdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/230726-q744xscd38/
Malware Config
C2 Extraction:
botnet.nguyennghi.info
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3e830bc8dff2e4090b77ea6ceb95f90832af2fab401b427e5dc2b6d32d0af187

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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

Mirai

elf 3e830bc8dff2e4090b77ea6ceb95f90832af2fab401b427e5dc2b6d32d0af187

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2557036/
  
URLhaus
https://urlhaus.abuse.ch/url/2690316/

Comments


Avatar
zbet commented on 2023-07-26 13:54:50 UTC

url : hxxp://107.173.231.76/spc