MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e573c446480edbfb49b799a99f817028cf3db6c7127208568af46bdb5cbbb1c2. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e573c446480edbfb49b799a99f817028cf3db6c7127208568af46bdb5cbbb1c2
SHA3-384 hash: ef515eb609ae4c5686a2f9fb4072591f4ce819dabea2cac78d0be44e4e70861a4e6314c8c54becf8d54d0f5e2023c61e
SHA1 hash: ab48cd0e4f3ca595e499ff4054c9c400957b720f
MD5 hash: c3a6917255eaba1c7487a89f076cb4f1
humanhash: king-mexico-rugby-harry
File name:5
Download: download sample
Signature Mirai
Create hunting rule
File size:92'052 bytes
First seen:2025-01-13 09:16:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GGn/CJuztBo0RtdepiTub2yo+6WEl+7MgilKHjKGLCn+gIZgTegF:3VRqMq6y3HjKGLC5JTx
TLSH T1C793FA96F8815A11C6C146BBBE2F025E33066BA8E2DE7313DD241B64778B51F0F2790B
telfhash t1b4c080ba9f1444cf3343557451cd52183548b7431b6d3016e448be07c1d34c1305ed11
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6784da10aa9c8e7858de794alinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Launching a process
Connection attempt
Manages services
Collects information on the network activity
Creating a file
Creating a file in the %temp% directory
Kills processes
Opens a port
Sets a written file as executable
Sends data to a server
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e573c446480edbfb49b799a99f817028cf3db6c7127208568af46bdb5cbbb1c2
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6cd93978-2952-41f5-815a-1e2726ab4dda
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1589915
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1589915 Sample: 5.elf Startdate: 13/01/2025 Architecture: LINUX Score: 64 60 Multi AV Scanner detection for submitted file 2->60 9 5.elf 2->9         started        13 xfce4-panel wrapper-2.0 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 5 other processes 2->17 process3 file4 54 /tmp/crontab.tmp, troff 9->54 dropped 56 /etc/init.d/hello, Bourne-Again 9->56 dropped 62 Sample tries to kill multiple processes (SIGKILL) 9->62 64 Drops files in suspicious directories 9->64 19 5.elf sh 9->19         started        21 5.elf 9->21         started        23 5.elf sh 9->23         started        25 2 other processes 9->25 signatures5 process6 process7 27 sh crontab 19->27         started        31 5.elf 21->31         started        33 sh systemctl 23->33         started        35 sh systemctl 25->35         started        37 sh 25->37         started        file8 58 /var/spool/cron/crontabs/tmp.6Nmkl3, troff 27->58 dropped 66 Sample tries to persist itself using cron 27->66 68 Executes the "crontab" command typically for achieving persistence 27->68 39 5.elf 31->39         started        41 5.elf 31->41         started        43 5.elf 31->43         started        45 5 other processes 31->45 signatures9 process10 process11 47 5.elf 39->47         started        50 5.elf 41->50         started        52 5.elf 43->52         started        signatures12 70 Sample tries to kill multiple processes (SIGKILL) 47->70
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e573c446480edbfb49b799a99f817028cf3db6c7127208568af46bdb5cbbb1c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e573c446480edbfb49b799a99f817028cf3db6c7127208568af46bdb5cbbb1c2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-13 09:17:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vz4irsib3n7wsnxtguz7alqfdht3nwhcjzaqvuk6rv5wxf3whba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/250113-k816rswpcy/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Executes dropped EXE
Contacts a large (72346) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b7463e4e-569d-4b81-a145-6da6a4a3aabc
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/e573c446480edbfb49b799a99f817028cf3db6c7127208568af46bdb5cbbb1c2

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:Linux_Generic_Threat_d2dca9e7
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 e573c446480edbfb49b799a99f817028cf3db6c7127208568af46bdb5cbbb1c2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3393656/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3398953/

Comments