MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f3fc96e9d071c7ee234d668c6d10d2a22f149f08ffeb9db224c66f290d20e75. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f3fc96e9d071c7ee234d668c6d10d2a22f149f08ffeb9db224c66f290d20e75
SHA3-384 hash: f841bcbed89beed78cb261e2b29e6d4a6e94e3c7f1f48e3508cf461e024f6f82e35c96481c263cf364998dfebd318871
SHA1 hash: 226abbdd40f7687475509a89ed9b46904816ad13
MD5 hash: 8e37fba4901dec84720b985f29672516
humanhash: enemy-hamper-lima-seventeen
File name:bot.mips-20240324-1846
Download: download sample
Signature Mirai
Create hunting rule
File size:89'172 bytes
First seen:2024-03-24 18:46:41 UTC
Last seen:2024-03-24 22:04:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:8+5tv88dfOUt6S07n5zWo0I1EeaGaW5h52:j5O8dfOK4nB0I1HaohI
TLSH T1F193B71E7E218FBDF769823447B78E21A75833D627D1D645E2ACD6002E6034E641FFA8
telfhash t1c0118f184e3812f497721c9d6aedefb5e09170db0a115e378e40f99eaa1dd028e01c2c
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
11
# of downloads :
112
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin mirai remote
Link:
https://www.filescan.io/uploads/6600752e7090716b201a7550/reports/42f03ef8-c151-434a-bf09-f878eefcc68d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
103.188.244.189
Number of open files:
43
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/5f3fc96e9d071c7ee234d668c6d10d2a22f149f08ffeb9db224c66f290d20e75
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/0f9b2adc-808a-4905-8410-b8aa31fa179c
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1414759
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
Reads system files that contain records of logged in users
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: 1414759 Sample: bot.mips-20240324-1846.elf Startdate: 24/03/2024 Architecture: LINUX Score: 100 43 botnet.nguyennghi.info 2->43 45 197.211.54.53, 37215 globacom-asNG Nigeria 2->45 47 99 other IPs or domains 2->47 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 5 other signatures 2->55 10 systemd accounts-daemon 2->10         started        13 bot.mips-20240324-1846.elf 2->13         started        15 xfce4-session xfdesktop 2->15         started        signatures3 process4 signatures5 57 Reads system files that contain records of logged in users 10->57 17 accounts-daemon language-validate 10->17         started        19 bot.mips-20240324-1846.elf sh 13->19         started        21 bot.mips-20240324-1846.elf 13->21         started        process6 process7 23 language-validate language-options 17->23         started        25 sh rm 19->25         started        27 sh mkdir 19->27         started        29 sh mv 19->29         started        31 sh chmod 19->31         started        33 bot.mips-20240324-1846.elf 21->33         started        35 bot.mips-20240324-1846.elf 21->35         started        process8 37 language-options sh 23->37         started        process9 39 sh locale 37->39         started        41 sh grep 37->41         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f3fc96e9d071c7ee234d668c6d10d2a22f149f08ffeb9db224c66f290d20e75
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f3fc96e9d071c7ee234d668c6d10d2a22f149f08ffeb9db224c66f290d20e75/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-24 16:26:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l474s3u5a4oh5yru2zumnuinfirpcspqr77ltwzcjrtpfegsbz2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/240324-xe665seh87/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Changes its process name
Contacts a large (31225) amount of remote hosts
Creates a large amount of network flows
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/5f3fc96e9d071c7ee234d668c6d10d2a22f149f08ffeb9db224c66f290d20e75

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: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 5f3fc96e9d071c7ee234d668c6d10d2a22f149f08ffeb9db224c66f290d20e75

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2789100/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789097/
  
URLhaus
https://urlhaus.abuse.ch/url/2789108/
  
URLhaus
https://urlhaus.abuse.ch/url/2789107/

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