MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13cdc7b6231e4ddb3f3e062def4919fde078d9751b007a1f4e105ed4d0961fe6. 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: 8

Intelligence 8 IOCs YARA 1 File information Comments 1

SHA256 hash:	13cdc7b6231e4ddb3f3e062def4919fde078d9751b007a1f4e105ed4d0961fe6
SHA3-384 hash:	62b756746ab50e872eb8012a24a6c4416c822c73ae9e66197e448d89c3db583079b1dd4d272c6d8f9b2624cb28e05cae
SHA1 hash:	2995d242ea96d0e0ee2980369e8d687e92e78e0a
MD5 hash:	9d8c6e23c4a6d55edf8849401f32ca4c
humanhash:	alpha-item-florida-johnny
File name:	9d8c6e23c4a6d55edf8849401f32ca4c
Download:	download sample
Signature	Mirai Create hunting rule
File size:	49'804 bytes
First seen:	2022-05-27 09:32:25 UTC
Last seen:	2022-05-27 12:30:03 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:8Vlo1OeMMg27EbV3UkkgaI3+V/ATmxUiq7LPE/QfVjx00DCb0ARb:MlZMg27Skz219iqJBfUNRb
TLSH	T15D2302DFDD5274F6D0B0C17302992381B91BF1281B856B738661BADFCDB55420E4D7A2
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:	64 elf gafgyt mirai

Intelligence

File Origin

# of uploads :

# of downloads :

207

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Linux.BackDoor.Fgt.5472.20616.23296.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug

Link:

https://www.filescan.io/uploads/62909b0b3ec49f83a6d067f6/reports/c4164c72-a659-468f-a8f2-e81ae02e86e6/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

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/13cdc7b6231e4ddb3f3e062def4919fde078d9751b007a1f4e105ed4d0961fe6

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

172.245.210.119:17372

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/953fabc0-367b-4113-b60a-73f954263dde

Result

Threat name:

Mirai

Detection:

malicious

Classification:

spre.troj.evad

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1002547

Signature

Opens /proc/net/* files useful for finding connected devices and routers

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/13cdc7b6231e4ddb3f3e062def4919fde078d9751b007a1f4e105ed4d0961fe6/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2022-05-27 09:33:06 UTC

File Type:

ELF64 Little (Exe)

AV detection:

17 of 26 (65.38%)

Threat level:

5/5

Result

Malware family:

n/a

Score:

9/10

Tags:

linux

Link:

https://tria.ge/reports/220527-lh7fjaeabk/

Behaviour

Reads runtime system information

Reads system network configuration

Reads system routing table

Write file to user bin folder

Modifies the Watchdog daemon

Writes file to system bin folder

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.05

Link:

https://yomi.yoroi.company/submissions/13cdc7b6231e4ddb3f3e062def4919fde078d9751b007a1f4e105ed4d0961fe6

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