MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2ca8672c4ed96e8e12803bca789a1c9331ecbb462a1ce9f1161b895f9b62737. 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: 11

Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash:	d2ca8672c4ed96e8e12803bca789a1c9331ecbb462a1ce9f1161b895f9b62737
SHA3-384 hash:	4ebd41ac524d0bfb2a95240895b92750189885fbe092f3c288e80690e9e95a94e232c2885459aad78cb3057876c6b356
SHA1 hash:	f6cc9058648afbac9ce7fcfba660b161165c3236
MD5 hash:	542765b667d6053dbbc51ff47b58d3ba
humanhash:	robin-december-saturn-alanine
File name:	542765b667d6053dbbc51ff47b58d3ba
Download:	download sample
Signature	Mirai Create hunting rule
File size:	173'764 bytes
First seen:	2024-04-29 14:58:09 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:gF2ivn3vfjrKwzvK4DNNJBSBSO1WGxe8GWsfNyJTfxIhTiO0RmH31Q:gzv/hjZNJBSBSuW4GWTXITkRmH3m
TLSH	T18904885E6E228F7DF668873447B78E25976823DA27E1D644E1ACC1101F2039E641FFE8
telfhash	t17141a2180d7817e0a7356c9d099dfb36d6a330de7e262d338f61e86aab69a435d11c0c
Reporter	zbetcheckin
Tags:	32 elf mips mirai

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Runs as daemon

Sends data to a server

Connection attempt

DNS request

Deletes a system binary file

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug bash lolbin remote

Link:

https://www.filescan.io/uploads/662fb5bd3137a4e0f3c33835/reports/48f74d34-649d-4c06-ab8d-52172d88ecab/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/d2ca8672c4ed96e8e12803bca789a1c9331ecbb462a1ce9f1161b895f9b62737

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Moobot 150.95.109.27:43957

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9795acff-40ed-4a83-ac18-991aee4c8656

Result

Threat name:

Mirai, Okiru

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1433488

Signature

Antivirus / Scanner detection for submitted sample

Connects to many ports of the same IP (likely port scanning)

Detected Mirai

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Yara detected Mirai

Yara detected Okiru

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d2ca8672c4ed96e8e12803bca789a1c9331ecbb462a1ce9f1161b895f9b62737

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d2ca8672c4ed96e8e12803bca789a1c9331ecbb462a1ce9f1161b895f9b62737/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-04-29 14:59:06 UTC

File Type:

ELF32 Big (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2lfim4we5wloryjiao6kpcnbzezr5s5umkq45hyrmg4jl6nwe43q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai

Link:

https://tria.ge/reports/240429-scqddsdd42/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Mirai

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/d2ca8672c4ed96e8e12803bca789a1c9331ecbb462a1ce9f1161b895f9b62737

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_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 d2ca8672c4ed96e8e12803bca789a1c9331ecbb462a1ce9f1161b895f9b62737

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2789108/

URLhaus

https://urlhaus.abuse.ch/url/2831448/

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

ID	Title	Severity
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Comments

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zbet commented on 2024-04-29 14:58:10 UTC

url : hxxp://150.95.109.27/bot.mips