MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97345c71e17a2593d6d821982a3cc7225b6a0fd2860695241ca637122e4a05a0. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97345c71e17a2593d6d821982a3cc7225b6a0fd2860695241ca637122e4a05a0
SHA3-384 hash: 4e659b223bc5bf52c26bbfd6d8fb6084ca159d3df3d23d94f27b82da113d080c083e54e4688607210b289e52bba3b40d
SHA1 hash: a793ad37db9bee72c3caa81a048636170f131d9f
MD5 hash: 06312365f07403e792d912fa14b480cd
humanhash: oklahoma-fillet-texas-hot
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:129'669 bytes
First seen:2024-04-12 15:05:08 UTC
Last seen:2024-04-12 16:35:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zbzrMvOLw+XgBL2pwmlOSOGnPOk19vHirKZCeVahBrqFDsfNoY926O+QCBSX:LrMvtk/Fl9KAarIsfNoY975a
TLSH T13AC3D72A7A119F6DF69EC63147FB8E21966527D127D2C140E26CDB102F2138D684FFA8
telfhash t1b72101715376a515ae61dc649cee87b2111992232744af73ee3680cc69060cae52bc0f
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
9
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Creates directories
DNS request
Creating a file
Sends data to a server
Sets a written file as executable
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/66194ddc0b46b30369339a7f/reports/150d1ead-2310-401b-82bc-7de1f762d5fb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
103.237.86.195
Number of open files:
41
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/97345c71e17a2593d6d821982a3cc7225b6a0fd2860695241ca637122e4a05a0
Behaviour
Persistence
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/d0a63ed0-3168-4786-87c1-05edf97ecd03
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1425136
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Executes itself again with its parent PID as an argument (indicative of hampering debugging)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to set files in /etc globally writable
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: 1425136 Sample: mips.elf Startdate: 12/04/2024 Architecture: LINUX Score: 100 27 bn.networkbn.click 2->27 29 41.60.74.73, 37215 ZOL-ASGB Mauritius 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 6 other signatures 2->39 8 mips.elf 2->8         started        signatures3 process4 process5 10 mips.elf sh 1 8->10         started        12 mips.elf 8->12         started        process6 14 sh mv 10->14         started        17 sh chmod 10->17         started        19 sh rm 10->19         started        21 sh mkdir 10->21         started        23 mips.elf 12->23         started        25 mips.elf 12->25         started        signatures7 41 Executes itself again with its parent PID as an argument (indicative of hampering debugging) 14->41 43 Sample tries to set files in /etc globally writable 17->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/97345c71e17a2593d6d821982a3cc7225b6a0fd2860695241ca637122e4a05a0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/97345c71e17a2593d6d821982a3cc7225b6a0fd2860695241ca637122e4a05a0/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-12 15:01:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s42fy4pbpiszhvwyegmcupghejnwud6sqydjkja4uy3relskawqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240412-sgqjysee2z/
Malware Config
C2 Extraction:
bn.networkbn.click
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/97345c71e17a2593d6d821982a3cc7225b6a0fd2860695241ca637122e4a05a0

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:Mirai_Unpack
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 97345c71e17a2593d6d821982a3cc7225b6a0fd2860695241ca637122e4a05a0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2789100/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2809919/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments