MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ca3b9035c657243799d16aaeb8a13268ed057528b11627ef05f4f94e00be3cb. 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 5 File information Comments 1

SHA256 hash:	1ca3b9035c657243799d16aaeb8a13268ed057528b11627ef05f4f94e00be3cb
SHA3-384 hash:	9f5120331c390100f14d7a1350d8d73b21157bba43b8b41634123bf4e0c9f8fa9ebbd8bbb1ae2bfe6f0ba4ce587ce953
SHA1 hash:	6c3ba8ed2f86a5c8a1ad19f62e95ae628538cd87
MD5 hash:	ad13ef4ee61f632c51e1f68be3548025
humanhash:	august-aspen-texas-quiet
File name:	ad13ef4ee61f632c51e1f68be3548025
Download:	download sample
Signature	Mirai Create hunting rule
File size:	181'968 bytes
First seen:	2024-06-28 16:41:14 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:f6uSXvJnzjP0jCYzpyi579Yxy52tIen9A6qewZQXhaMh:f6uSXvJnvP0OYzYigAEnfqnZchaa
TLSH	T16804985E6E128F7DF668873447B78E25976833DA27E1D680D2ACC1101E6039E641FFAC
telfhash	t1e441b2181e7817f097355c5e099cfb76d6a330db7e162c338e61e86ae768a838d11c0c
Reporter	zbetcheckin
Tags:	32 elf mips mirai

Intelligence

File Origin

# of uploads :

# of downloads :

114

Origin country :

Vendor Threat Intelligence

Detection(s):

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/667ee7e426c925aa13a6dc9e/reports/2e3da664-582d-4f83-ae7d-8a46b06acdd4/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/1ca3b9035c657243799d16aaeb8a13268ed057528b11627ef05f4f94e00be3cb

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Moobot 5.59.248.206:43957

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9bd9683e-1417-4664-80f4-e1cfc3fb3e34

Result

Threat name:

Mirai, Gafgyt, Okiru

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1464373

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 Gafgyt

Yara detected Mirai

Yara detected Okiru

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/1ca3b9035c657243799d16aaeb8a13268ed057528b11627ef05f4f94e00be3cb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1ca3b9035c657243799d16aaeb8a13268ed057528b11627ef05f4f94e00be3cb/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-06-28 16:42:11 UTC

File Type:

ELF32 Big (Exe)

AV detection:

14 of 38 (36.84%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dsr3sa24mvzeg6m5c2voxcqte2hnav2srmiwe7xql5hzjyal4pfq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai

Link:

https://tria.ge/reports/240628-t7nzgszcpn/

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/1ca3b9035c657243799d16aaeb8a13268ed057528b11627ef05f4f94e00be3cb

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_Gafgyt_May_2024 Create hunting rule
Author:	NDA0E
Description:	Detects Gafgyt

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_ea92cca8 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 1ca3b9035c657243799d16aaeb8a13268ed057528b11627ef05f4f94e00be3cb

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2911335/

URLhaus

https://urlhaus.abuse.ch/url/2911349/

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 2024-06-28 16:41:15 UTC

url : hxxp://5.59.248.206/bot.mips