MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ffea37d445a55b5d6eebc515053e9f12c0f255af80123cd7a49a1e328678574. 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 2 File information Comments 1

SHA256 hash: 1ffea37d445a55b5d6eebc515053e9f12c0f255af80123cd7a49a1e328678574
SHA3-384 hash: 64caaeac59a2de1ab6eca816210968ad5b826cf83ba3c00d1ff9ebc9fb71934606bbf9afe07e362d576f7c2191606628
SHA1 hash: e8718f455d5f3acf2efb8d2f58810a97cc49ef95
MD5 hash: 8a2086f1180aa8ee942168c867795a23
humanhash: september-solar-football-south
File name:8a2086f1180aa8ee942168c867795a23
Download: download sample
Signature Mirai
File size:61'128 bytes
First seen:2024-06-09 14:21:59 UTC
Last seen:2024-06-09 15:21:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:fEVOk908pHanvnMabVusEg9Hib4mmiWrpmYM3CcSv1qA5dBmMqp8v0idTV3LwKLO:fydZH0v7uXbyiMLncSv1qQBm3Mr3P6xf
TLSH T13B5302BA001335BFE599033F146263DFB6F1561BDE8C140835A90B9E2A72AD1DE1DD64
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 mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1454233 Sample: y67Clq4bQY.elf Startdate: 09/06/2024 Architecture: LINUX Score: 96 22 186.227.57.227 VOIPGLOBESERVICOSDECOMMULTIMIDIAVIAINTERNETBR Brazil 2->22 24 36.2.185.176 VECTANTARTERIANetworksCorporationJP Japan 2->24 26 99 other IPs or domains 2->26 28 Snort IDS alert for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 5 other signatures 2->34 8 y67Clq4bQY.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 y67Clq4bQY.elf 8->14         started        process6 16 y67Clq4bQY.elf 14->16         started        18 y67Clq4bQY.elf 14->18         started        20 y67Clq4bQY.elf 14->20         started       
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2024-06-09 14:22:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux upx
Behaviour
Unexpected DNS network traffic destination
Contacts a large (287628) 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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 1ffea37d445a55b5d6eebc515053e9f12c0f255af80123cd7a49a1e328678574

(this sample)

  
Delivery method
Distributed via web download

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
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments



Avatar
zbet commented on 2024-06-09 14:22:00 UTC

url : hxxp://185.244.36.200/x86_64