MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a955216b6e74306980c17ed2bc2ae5dd2fb9c81adde95337a480be8d148798b5. 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: 12

Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash:	a955216b6e74306980c17ed2bc2ae5dd2fb9c81adde95337a480be8d148798b5
SHA3-384 hash:	ef77f79bbc5f1f1931d67e463fffef3f576d22fcdf8a3e2a6a8bf0ab1de627e99934f72f491dfeb60520fb1c47a35c8d
SHA1 hash:	54dc819aba4702863956e6fe03580ea6f4838189
MD5 hash:	958430050384924e85cae513b534d50b
humanhash:	william-fifteen-berlin-oven
File name:	arm7-20240706-0316
Download:	download sample
Signature	Mirai Create hunting rule
File size:	74'772 bytes
First seen:	2024-07-06 03:16:41 UTC
Last seen:	2024-07-31 13:50:05 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:WgpeK+hpsOO4lpUI6+Cj4YFXra1fEkUwLeQqx:N4K+LLR4+Cj4wW1fvUJQqx
TLSH	T15D730297AAB1F8C5FA42AF9CE02F12F96A1E17523A7490EF1E4355D294D35031D730B2
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 :

# of downloads :

107

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Siggen.9999.5865.3280.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Sends data to a server

DNS request

Receives data from a server

Connection attempt

Runs as daemon

Substitutes an application name

Performs a bruteforce attack in the network

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug mirai packed upx

Link:

https://www.filescan.io/uploads/6688b73049a1c8306269eb03/reports/5e495697-01a1-4edd-9a36-2e1ad2329d65/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

45.128.232.240

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

2323,23

Full report:

https://elfdigest.com/brief/a955216b6e74306980c17ed2bc2ae5dd2fb9c81adde95337a480be8d148798b5

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e3d0d298-7f1d-4cca-b84e-f162fc85008c

Result

Threat name:

n/a

Detection:

suspicious

Classification:

evad

Score:

21 / 100

Link:

https://www.joesandbox.com/analysis/1468477

Signature

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a955216b6e74306980c17ed2bc2ae5dd2fb9c81adde95337a480be8d148798b5

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/a955216b6e74306980c17ed2bc2ae5dd2fb9c81adde95337a480be8d148798b5/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-07-06 03:17:08 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 38 (47.37%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vfksc23ooqygtagbp3jlykxf3ux3tsa23xuvgn5eqc7i2fehtc2q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:botnet botnet discovery upx

Link:

https://tria.ge/reports/240706-ds2n2athnq/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Changes its process name

Writes file to system bin folder

Modifies Watchdog functionality

Unexpected DNS network traffic destination

Contacts a large (301672) amount of remote hosts

Creates a large amount of network flows

Mirai

Malware Config

C2 Extraction:

scan.yerco.xyz

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/a955216b6e74306980c17ed2bc2ae5dd2fb9c81adde95337a480be8d148798b5

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