MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fce4dfd303824867ed9c51dbf7beded6ef5ef393dfbcda2c6c0230acfbd878c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fce4dfd303824867ed9c51dbf7beded6ef5ef393dfbcda2c6c0230acfbd878c
SHA3-384 hash: 16789c3ad01b97d4ed9d0342566819c8bd6c423afb0ed235fce60531d1183d0ef0b9389e6ed2d1c0893d4a51ab6a744e
SHA1 hash: 8dfc6556b03b014dda99b7419be6be70defed273
MD5 hash: 0ac324cae2287ac37dfaa0eefad99478
humanhash: xray-robin-two-green
File name:armv4l-20230712-1440
Download: download sample
Signature Mirai
Create hunting rule
File size:108'174 bytes
First seen:2023-07-12 14:40:14 UTC
Last seen:2023-07-13 07:20:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:PwzoIeKoJjYjJQwiVb7G1O4o/RtIf7doaVm4:oWKoJj8fiVb74o/RtIf7yaVm4
TLSH T1DCB3F9C1AD427E33C2C2EBB6BBEBD1483BE35614D7DB3301A5997EB00A1B9CD1919254
telfhash t17421448124f185085fd79a389cfc57734a41621732051fb49d39c5cc683b0a1f73dc8a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
14
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-69.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29523.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/64aebb806e9f7019de9fb0a0/reports/aff29b03-9d29-43b3-a87e-c74bd72cb8ad/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
5.181.80.102
Number of open files:
144
Number of processes launched:
37
Processes remaning?
false
Remote TCP ports scanned:
5555
Full report:
https://elfdigest.com/brief/2fce4dfd303824867ed9c51dbf7beded6ef5ef393dfbcda2c6c0230acfbd878c
Behaviour
Persistence
Firewall Changes
Information Gathering
Kernel Modules
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/307b42d9-7949-4da7-8e97-bbc25af73f9d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1271841
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings indicative of a multi-platform dropper
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1271841 Sample: armv4l-20230712-1440.elf Startdate: 12/07/2023 Architecture: LINUX Score: 96 89 fucking.blackpeople.lol 2->89 91 92.211.60.248 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->91 93 99 other IPs or domains 2->93 95 Antivirus / Scanner detection for submitted sample 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 Yara detected Mirai 2->99 101 2 other signatures 2->101 12 armv4l-20230712-1440.elf 2->12         started        signatures3 process4 signatures5 115 Sample deletes itself 12->115 15 armv4l-20230712-1440.elf 12->15         started        17 armv4l-20230712-1440.elf 12->17         started        process6 process7 19 armv4l-20230712-1440.elf 15->19         started        21 armv4l-20230712-1440.elf 15->21         started        23 armv4l-20230712-1440.elf 15->23         started        25 armv4l-20230712-1440.elf 15->25         started        process8 27 armv4l-20230712-1440.elf 19->27         started        29 armv4l-20230712-1440.elf 19->29         started        31 armv4l-20230712-1440.elf 19->31         started        33 18 other processes 19->33 process9 35 armv4l-20230712-1440.elf 27->35         started        37 armv4l-20230712-1440.elf sh 29->37         started        41 armv4l-20230712-1440.elf sh 29->41         started        43 armv4l-20230712-1440.elf sh 31->43         started        45 armv4l-20230712-1440.elf sh 31->45         started        47 armv4l-20230712-1440.elf sh 33->47         started        49 armv4l-20230712-1440.elf sh 33->49         started        51 armv4l-20230712-1440.elf sh 33->51         started        53 34 other processes 33->53 file10 55 armv4l-20230712-1440.elf sh 35->55         started        59 armv4l-20230712-1440.elf sh 35->59         started        77 /etc/rc.local, ASCII 37->77 dropped 103 Sample tries to persist itself using System V runlevels 37->103 61 sh chmod 37->61         started        79 /etc/init.d/rcD, ASCII 43->79 dropped 105 Drops files in suspicious directories 43->105 63 sh chmod 43->63         started        81 /etc/profile, ASCII 47->81 dropped 107 Sample tries to persist itself using /etc/profile 47->107 83 /etc/cron.hourly/0, ASCII 49->83 dropped 109 Sample tries to persist itself using cron 49->109 65 sh iptables 51->65         started        85 /etc/passwd, ASCII 53->85 dropped 67 armv4l-20230712-1440.elf sh 53->67         started        69 armv4l-20230712-1440.elf sh 53->69         started        signatures11 process12 file13 87 /etc/init.d/multipath-tools, ASCII 55->87 dropped 111 Drops files in suspicious directories 55->111 71 sh chmod 55->71         started        113 Executes the "iptables" command to insert, remove and/or manipulate rules 65->113 73 sh su 67->73         started        75 sh 67->75         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fce4dfd303824867ed9c51dbf7beded6ef5ef393dfbcda2c6c0230acfbd878c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 14:41:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7he37jqhasim7wzyuo3667n5vxpl3zzhx543iwgyarqvt55q6ga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/230712-r2eshsef6y/
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/2fce4dfd303824867ed9c51dbf7beded6ef5ef393dfbcda2c6c0230acfbd878c

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 2fce4dfd303824867ed9c51dbf7beded6ef5ef393dfbcda2c6c0230acfbd878c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2676953/
  
Delivery method
Distributed via web download

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