MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd46b887945cc20ef2208cb71b1c4ce0630c1ff0bd0da48cf9160a08a8ca45ee. 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: 13


Intelligence 13 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd46b887945cc20ef2208cb71b1c4ce0630c1ff0bd0da48cf9160a08a8ca45ee
SHA3-384 hash: d4fc606a311a30df770309c3b103a011046d250c40eca9e699c9a89c19085023b82d6476d1437f88c38c5daf552807e1
SHA1 hash: ea47f154ff102e13c03b67f7fa517988afb2682c
MD5 hash: d7e3db47a0661bebd8c51516ff2ac813
humanhash: magnesium-fanta-blue-ceiling
File name:x86-20240313-0840
Download: download sample
Signature Mirai
Create hunting rule
File size:55'632 bytes
First seen:2024-03-13 08:40:38 UTC
Last seen:2024-03-15 19:37:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JeESt/basV2rcZhG6yBN7naoRe9xzWOIaEjrqMVs:JeESt/basVTgd7naow9BtXES+
TLSH T170436BC4F643D8F5EC8705702077FB379B72E1E922A8D643D3B4D932AC52651E606A8C
telfhash t15821e2bf1e6709fcb3c4a898c32b62931679d273056132b401b3ad9923f2ec05169d3a
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 :
171
# of downloads :
144
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/65f166a3757c624818ac33f0/reports/e8a60d0d-bf8c-49b7-b3d2-9118193ceba1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.172.79.74
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/fd46b887945cc20ef2208cb71b1c4ce0630c1ff0bd0da48cf9160a08a8ca45ee
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/11493fac-04b9-45d0-a6f3-77e35fa07744
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1408086
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: 1408086 Sample: x86-20240313-0840.elf Startdate: 13/03/2024 Architecture: LINUX Score: 100 18 bonet.networkbn.com 2->18 20 197.186.206.55, 37215 airtel-tz-asTZ Tanzania United Republic of 2->20 22 99 other IPs or domains 2->22 24 Snort IDS alert for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 7 other signatures 2->30 8 x86-20240313-0840.elf 2->8         started        signatures3 process4 process5 10 x86-20240313-0840.elf 8->10         started        12 x86-20240313-0840.elf sh 8->12         started        process6 14 x86-20240313-0840.elf 10->14         started        16 x86-20240313-0840.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fd46b887945cc20ef2208cb71b1c4ce0630c1ff0bd0da48cf9160a08a8ca45ee
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd46b887945cc20ef2208cb71b1c4ce0630c1ff0bd0da48cf9160a08a8ca45ee/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-13 08:41:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vdlrb4ultba54rars3rwhcm4brqyh7qxug2jdhzcyfarkgkixxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/240313-klez1sha5t/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Changes its process name
Contacts a large (37889) 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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fd46b887945cc20ef2208cb71b1c4ce0630c1ff0bd0da48cf9160a08a8ca45ee

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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 fd46b887945cc20ef2208cb71b1c4ce0630c1ff0bd0da48cf9160a08a8ca45ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2764840/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2765483/

Comments