MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5647380e762a1effc0205213029af896c75d0704a7ffe595978ba5e4f45b485. 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 2 File information Comments 1

SHA256 hash: f5647380e762a1effc0205213029af896c75d0704a7ffe595978ba5e4f45b485
SHA3-384 hash: e37315a10c815f7f4e2269c34f659c8e05702695bef0150829d400bc93f8771cbd31f264840916410efcbfbd65614407
SHA1 hash: 5ed9944e25b14355861681037b79605e6d34d716
MD5 hash: 467856f2aeefb9a430c6c74960c78304
humanhash: oven-uncle-comet-zebra
File name:467856f2aeefb9a430c6c74960c78304
Download: download sample
Signature Mirai
File size:27'072 bytes
First seen:2022-08-12 21:06:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:u7zpQ6duHIbd1L/S/iD023uxVJJPNIXBb6D5rxEIWKY:43uiLK6V3uxVqX82L
TLSH T11CC2E0A2B1EF9473DC55C73F6B97631E7421A4084E198B67E89BACCB46B10BC0168A02
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf intel mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 683308 Sample: Ka6yqPJBwu Startdate: 12/08/2022 Architecture: LINUX Score: 80 26 155.12.27.131 simbanet-tzTZ Tanzania United Republic of 2->26 28 219.115.43.183 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->28 30 98 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 2 other signatures 2->38 8 Ka6yqPJBwu 2->8         started        11 gnome-session-binary sh gsd-wacom 2->11         started        13 gnome-session-binary sh gsd-keyboard 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 42 Sample deletes itself 8->42 17 Ka6yqPJBwu 8->17         started        process6 process7 19 Ka6yqPJBwu 17->19         started        22 Ka6yqPJBwu 17->22         started        24 Ka6yqPJBwu 17->24         started        signatures8 40 Sample tries to kill multiple processes (SIGKILL) 19->40
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-08-12 21:07:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Writes file to tmp directory
Contacts a large (365156) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:myMirai
Description:Mirai

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f5647380e762a1effc0205213029af896c75d0704a7ffe595978ba5e4f45b485

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-12 21:06:50 UTC

url : hxxp://107.182.129.240/bins//dx86