MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 372db9ed2a34d3d7bbae5342dc2ad73c2107342a97f1bfa3d35b1e423886db0f. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments 1

SHA256 hash: 372db9ed2a34d3d7bbae5342dc2ad73c2107342a97f1bfa3d35b1e423886db0f
SHA3-384 hash: 11bb89a4c77f590f18f4187e41b47fe4173b7177a7f659d6a7bc4198195cf5fa3dea90a0d50aa02a4a8be643b1ec4c8b
SHA1 hash: 334d35ee2f1c56749739489272041e7d023ec0b0
MD5 hash: 4d0a2a8f04f693064bdbfb3a0d3538a5
humanhash: glucose-bluebird-fanta-sad
File name:4d0a2a8f04f693064bdbfb3a0d3538a5
Download: download sample
Signature Mirai
File size:163'700 bytes
First seen:2023-05-27 00:04:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:8BeYuLWnFJkgCFzgQe8u8gmonXA5ShalEEyZcamKy3cmLOb/32M/9IyHS7:8BeYuLWnFJkgCFzgQe8u5XA0halEEyZS
TLSH T1DFF33B46EA818F43C4D6177AF6AF428933239754D3DB73069D28AFB43F8269E0E63505
telfhash t1723112b1173a51192aa4cbdc8decb7b6011c97121346df33ef2584aca41909df539c4f
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet lolbin mirai obfuscated obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
31
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
2323,23
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
45.128.232.143:34129
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876560 Sample: yGZC0zrfKe.elf Startdate: 27/05/2023 Architecture: LINUX Score: 92 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 yGZC0zrfKe.elf 2->8         started        process3 process4 10 yGZC0zrfKe.elf 8->10         started        12 yGZC0zrfKe.elf 8->12         started        14 yGZC0zrfKe.elf 8->14         started        process5 16 yGZC0zrfKe.elf 10->16         started        18 yGZC0zrfKe.elf 10->18         started        20 yGZC0zrfKe.elf 10->20         started        22 yGZC0zrfKe.elf 10->22         started        process6 24 yGZC0zrfKe.elf 16->24         started        26 yGZC0zrfKe.elf 18->26         started        28 yGZC0zrfKe.elf 20->28         started        30 yGZC0zrfKe.elf 22->30         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-05-27 00:05:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd discovery
Behaviour
Contacts a large (23986) 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.

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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 372db9ed2a34d3d7bbae5342dc2ad73c2107342a97f1bfa3d35b1e423886db0f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-05-27 00:04:19 UTC

url : hxxp://45.128.232.143/bins/paraiso.arm7