MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 398800b2ce9591dc53bf2b29ab482abaab0da903ec99fd9288db04dbb88ba969. 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

MooBot

Vendor detections: 9

Intelligence 9 IOCs YARA 5 File information Comments 1

SHA256 hash:	398800b2ce9591dc53bf2b29ab482abaab0da903ec99fd9288db04dbb88ba969
SHA3-384 hash:	822d4cd5c360227637f7c32a4b12174c82f52a9a02cc326cc535aa94198a184b23533789133768834fe9fbc99b6544aa
SHA1 hash:	81a70a03e15d7c410d7d95cff42eb88a55b2b561
MD5 hash:	23117e76e22fb00c20d2ecc93f24357e
humanhash:	beryllium-nitrogen-black-magazine
File name:	23117e76e22fb00c20d2ecc93f24357e
Download:	download sample
Signature	MooBot Create hunting rule
File size:	71'696 bytes
First seen:	2024-05-03 00:19:19 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:1D+347X0zBiF0mj1u0qjQgJsgJib4gnE1ZfiTpOwbZn:1M47X09Qj1kjBiE1bwbZn
TLSH	T136637F09BF610FB7EC6FCD374AE9174535CC641A21A87B3A7934E828F64A21B05E3875
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 Moobot

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL

Unix.Trojan.Mirai-7100807-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Opens a port

Receives data from a server

Runs as daemon

Sends data to a server

Connection attempt

DNS request

Substitutes an application name

Deleting of the original file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug botnet mirai

Link:

https://www.filescan.io/uploads/66342db80694596be92f5406/reports/464b2b90-a701-4254-8f42-daee6e13357b/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/398800b2ce9591dc53bf2b29ab482abaab0da903ec99fd9288db04dbb88ba969

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/8c22ac9c-8516-4292-a861-c4bc9d4e0567

Result

Threat name:

Mirai, Moobot

Detection:

malicious

Classification:

troj.evad

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1435723

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Sample deletes itself

Yara detected Mirai

Yara detected Moobot

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/398800b2ce9591dc53bf2b29ab482abaab0da903ec99fd9288db04dbb88ba969

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/398800b2ce9591dc53bf2b29ab482abaab0da903ec99fd9288db04dbb88ba969/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-04-27 16:10:53 UTC

File Type:

ELF32 Little (Exe)

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hgeabmwoswi5yu57fmu2wsbkxkvq3kid5sm73eui3mcnxoelvfuq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai

Link:

https://tria.ge/reports/240503-amr1vsac5z/

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/398800b2ce9591dc53bf2b29ab482abaab0da903ec99fd9288db04dbb88ba969

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:	MAL_ELF_LNX_Mirai_Oct10_2 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A Create hunting rule
Author:	Florian Roth
Description:	Detects ELF malware Mirai related
Reference:	Internal Research

Rule name:	Mirai_Botnet_Malware Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Mirai Botnet Malware
Reference:	Internal Research

Rule name:	Mirai_Botnet_Malware_RID2EF6 Create hunting rule
Author:	Florian Roth
Description:	Detects Mirai Botnet Malware
Reference:	Internal Research

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

MooBot

elf 398800b2ce9591dc53bf2b29ab482abaab0da903ec99fd9288db04dbb88ba969

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2829064/

URLhaus

https://urlhaus.abuse.ch/url/2836196/

URLhaus

https://urlhaus.abuse.ch/url/2836675/

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

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

zbet commented on 2024-05-03 00:19:20 UTC

url : hxxp://198.98.59.177/mipsel