MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c8e3cbf2f4151cb1e925282ae540c0d435069d62b9cb6d8af520ebb92f6f3fb. 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 1 File information Comments 1

SHA256 hash: 8c8e3cbf2f4151cb1e925282ae540c0d435069d62b9cb6d8af520ebb92f6f3fb
SHA3-384 hash: 71061cb77e14e5692ec1fed4048744c7b448913d84ad7ea0e8c6f343822592c07d0c5a082f1e68275df22076d103963d
SHA1 hash: 499a192145ee318fbb989ccb85e3bed0bef9b994
MD5 hash: 4d02d7585e2a049446aac1f71eedadbc
humanhash: lake-oregon-lake-ceiling
File name:4d02d7585e2a049446aac1f71eedadbc
Download: download sample
Signature Mirai
File size:35'292 bytes
First seen:2024-02-12 05:37:55 UTC
Last seen:2024-02-12 12:46:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:WflrswNT4Cixxbaf0r+XUc6Rx9zlUp41tWvKfOr:QTixxbMBUc0jzlUetK
TLSH T17CF2E1FF02753C2EC43E4C3F86ED6357CD1032E0A2859BEEBA515884B73D44AB548A64
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
94
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Receives data from a server
Creating a process from a recently created file
Gains root access
Runs as daemon
Connection attempt
Changes access rights for a file
Sends data to a server
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Deletes all firewall rules
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1390520 Sample: bXKLK6Az2s.elf Startdate: 12/02/2024 Architecture: LINUX Score: 60 24 5.181.80.126, 16, 44150, 44152 TELEHOUSE-ASBG Bulgaria 2->24 26 daisy.ubuntu.com 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 9 bXKLK6Az2s.elf 2->9         started        signatures3 process4 process5 11 bXKLK6Az2s.elf 9->11         started        process6 13 bXKLK6Az2s.elf 11->13         started        process7 15 bXKLK6Az2s.elf iptables 13->15         started        18 bXKLK6Az2s.elf iptables 13->18         started        20 bXKLK6Az2s.elf iptables 13->20         started        22 4 other processes 13->22 signatures8 32 Executes the "iptables" command to insert, remove and/or manipulate rules 15->32 34 Deletes all firewall rules 22->34
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2024-02-12 01:40:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 8c8e3cbf2f4151cb1e925282ae540c0d435069d62b9cb6d8af520ebb92f6f3fb

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-12 05:37:56 UTC

url : hxxp://5.181.80.126/loki.mpsl