MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4da40e9a08f169be4bc7dc9e27c939e1434a0d48a09bcb1dd8e32f0d0b3bae1. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments 1

SHA256 hash: e4da40e9a08f169be4bc7dc9e27c939e1434a0d48a09bcb1dd8e32f0d0b3bae1
SHA3-384 hash: dc13f03f9c1e9880bad97cf4410647bd2b6d8b11f12e4eaec0821b775ce7209213eb9a663efff3f506ac4157c70687c8
SHA1 hash: 7476bf6f70808da386c15dc6146b08b630a6e6e9
MD5 hash: 0c49099c4b3fe271beb912f0a1116ee9
humanhash: double-magazine-ten-oven
File name:0c49099c4b3fe271beb912f0a1116ee9
Download: download sample
Signature Mirai
File size:77'272 bytes
First seen:2024-04-18 16:56:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3KnMduic4ssbqhfOP2sm3TUBzCyQ2CWdBNlh9lWoiNgTSaN2:dvcBsbssmohCyQ2CWdBEfgTSO2
TLSH T17373095AFC81AB15D8D512BEFE0E128A33536B68E3EE7112DD115B2067CAA1F0F77502
telfhash t1afa02400d47c31dc514c01d5f3505407c3cd300417145c4c0f54c0000d714c5f0ff155
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Kills processes
DNS request
Opens a port
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
72
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
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:
spre.troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1428276 Sample: FgVMRcCJXn.elf Startdate: 18/04/2024 Architecture: LINUX Score: 64 26 monkeyfuck.gopher 152.42.220.29, 32876, 58718 NCRENUS United States 2->26 28 143.137.12.231, 12545 WnetTelecomeInformaticaEIRELIBR Brazil 2->28 30 9 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Connects to many ports of the same IP (likely port scanning) 2->36 9 FgVMRcCJXn.elf 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 6 other processes 2->15 signatures3 process4 process5 17 FgVMRcCJXn.elf 9->17         started        process6 19 FgVMRcCJXn.elf 17->19         started        22 FgVMRcCJXn.elf 17->22         started        signatures7 38 Sample tries to kill multiple processes (SIGKILL) 19->38 24 FgVMRcCJXn.elf 22->24         started        process8
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-04-18 16:57:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (4099) 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:SUSP_XORed_Mozilla
Author:Florian Roth
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 e4da40e9a08f169be4bc7dc9e27c939e1434a0d48a09bcb1dd8e32f0d0b3bae1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-04-18 16:56:43 UTC

url : hxxp://5.206.227.232/bins/la.bot.arm6