MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25330fc885cdd0652390074c9277b5a1d86a7145ac6cba85465f9bba9513ef61. 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:	25330fc885cdd0652390074c9277b5a1d86a7145ac6cba85465f9bba9513ef61
SHA3-384 hash:	09caeb7347e311df1ecc1bb43650c4ef84ce2a3abd8a50d877547ae19eaa165f7c1b0acc681fa200ee6dfac988f4c341
SHA1 hash:	d730337a4ee4e0536079d6c9bce582f6e3b0d47d
MD5 hash:	bc890df0b10fbb196456e22e768f8ea3
humanhash:	connecticut-arkansas-lima-december
File name:	bc890df0b10fbb196456e22e768f8ea3
Download:	download sample
Signature	Mirai Create hunting rule
File size:	214'688 bytes
First seen:	2024-04-07 17:04:00 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:P2cSLRiZ6g02KgC/ijw5uWD3J8ZLt1PnpPso:P2cSLRiZ6g0Xaw5Rqbhds
TLSH	T19224C70AAF610FFBD86FDD3702E9074529CC551722A43B7A3674C928F54A90F5AE3C68
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 :

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

Traces processes

Deleting of the original file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug bash lolbin mirai remote

Link:

https://www.filescan.io/uploads/6612d20735699b4745bfa5f3/reports/665f7494-7cdc-4c9f-989f-f5b28843b7c8/overview

Result

Verdict:

MALICIOUS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1d32b983-5ebe-4d80-9e46-6668e5e24991

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

troj

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1421736

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Yara detected Gafgyt

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/25330fc885cdd0652390074c9277b5a1d86a7145ac6cba85465f9bba9513ef61

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/25330fc885cdd0652390074c9277b5a1d86a7145ac6cba85465f9bba9513ef61/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-04-07 17:05:05 UTC

File Type:

ELF32 Little (Exe)

AV detection:

14 of 38 (36.84%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=euzq7sefzxigki4qa5gje55vuhmgu4kfvrwlvbkgl6n3vfit55qq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/240407-vk87kshd5z/

Behaviour

Reads runtime system information

Deletes log files

Enumerates running processes

Changes its process name

Deletes Audit logs

Deletes itself

Deletes system logs

Traces itself

Unexpected DNS network traffic destination

Contacts a large (32243) 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:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/25330fc885cdd0652390074c9277b5a1d86a7145ac6cba85465f9bba9513ef61

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:	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 25330fc885cdd0652390074c9277b5a1d86a7145ac6cba85465f9bba9513ef61

(this sample)

Delivery method

Distributed via web download

URLhaus

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

URLhaus

https://urlhaus.abuse.ch/url/2803845/

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 2024-04-07 17:04:01 UTC

url : hxxp://sex.secure-cyber-security-rebirthltd.su/mpsl