MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d645d1485791ebaa963a387884f46099fdfb9ec1e6d520d2f8f154efd799d4e8. 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:	d645d1485791ebaa963a387884f46099fdfb9ec1e6d520d2f8f154efd799d4e8
SHA3-384 hash:	ed271dd67925bb8230a18b3174ab96fd5287fef1f763730390b5cf8d67d59e3487c051578a173c09d2666aa60e26482c
SHA1 hash:	7ec33473171fa9832b976c3ae05c985c69791270
MD5 hash:	0c0ff536f9d5cb7a77de733ade71db3f
humanhash:	mississippi-ink-neptune-saturn
File name:	0c0ff536f9d5cb7a77de733ade71db3f
Download:	download sample
Signature	Mirai Create hunting rule
File size:	65'180 bytes
First seen:	2024-04-02 06:29:45 UTC
Last seen:	2024-04-02 07:30:45 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:A/FL9mmdU2P4df2td6a83oNv4SnU01me0nMLjy7Nvg8Re2:Mf5cejj83oNce0MPSNoK
TLSH	T1F553024FBDFB6C4DD29F9438549D0AE15A052789C7C3CA9A5A124C49F02BAC62FCD87C
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 mips mirai

Intelligence

File Origin

# of uploads :

# of downloads :

108

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Removes directories

Runs as daemon

DNS request

Opens a port

Sends data to a server

Deleting a recently created file

Connection attempt

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug packed upx

Link:

https://www.filescan.io/uploads/660ba5f1eda319274618ba82/reports/ea63083e-4158-471c-8cd6-092ed99c9cdf/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/d645d1485791ebaa963a387884f46099fdfb9ec1e6d520d2f8f154efd799d4e8

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/6798f947-21c0-4ee4-ae30-5768838c1399

Result

Threat name:

n/a

Detection:

malicious

Classification:

spre.troj.evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1418537

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Queries the IP of a very long domain name

Sample is packed with UPX

Sample tries to kill multiple processes (SIGKILL)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/d645d1485791ebaa963a387884f46099fdfb9ec1e6d520d2f8f154efd799d4e8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d645d1485791ebaa963a387884f46099fdfb9ec1e6d520d2f8f154efd799d4e8/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2024-04-02 07:13:05 UTC

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2zc5cscxshv2vfr2hb4ij5dath67xhwb43ksbuxy6fko7v4z2tua._file

Result

Malware family:

n/a

Score:

7/10

Tags:

evasion upx

Link:

https://tria.ge/reports/240402-g9gxqsag53/

Behaviour

Reads runtime system information

Deletes log files

Enumerates running processes

Changes its process name

Deletes Audit logs

Deletes system logs

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/d645d1485791ebaa963a387884f46099fdfb9ec1e6d520d2f8f154efd799d4e8

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:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research

File information

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

Web download

Mirai

elf d645d1485791ebaa963a387884f46099fdfb9ec1e6d520d2f8f154efd799d4e8

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2798750/

URLhaus

https://urlhaus.abuse.ch/url/2798918/

URLhaus

https://urlhaus.abuse.ch/url/2799136/

URLhaus

https://urlhaus.abuse.ch/url/2799252/

URLhaus

https://urlhaus.abuse.ch/url/2799819/

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 2024-04-02 06:29:45 UTC

url : hxxp://87.246.7.66/mpsl