MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35354eaed252bb3f8584a8cd58186ead77fc9fc27e7e31b7946ec0dc829b3a96. 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 3 File information Comments 1

SHA256 hash: 35354eaed252bb3f8584a8cd58186ead77fc9fc27e7e31b7946ec0dc829b3a96
SHA3-384 hash: d79c231435ef77b22ca0c74f2742514ecaf3b2ac9223dce01aa70eed393747275c759722862f1f689517e6e440536e7e
SHA1 hash: 3aa63be62c7db4cfe6759046902a2d091e844066
MD5 hash: f9ccf66c85aab3e8d3dda16b04f9c17f
humanhash: two-uniform-friend-georgia
File name:f9ccf66c85aab3e8d3dda16b04f9c17f
Download: download sample
Signature Mirai
File size:72'576 bytes
First seen:2024-04-18 16:51:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:BFQ6JIpxGD4CaUo4Ee7cczn/hGLO6QVfa8VeceSWeS3sDwBEGiFizg0NoXitI3X8:B9CGja9E2QVfn9jWT3sD9+GX2Xd
TLSH T1A3639309AB610EFBEC6FCD3706E91B06248D641A21E93F357934D918FA5A24F09E3C75
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 :
1
# of downloads :
102
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
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:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Queries the IP of a very long domain name
Sample scans a subnet
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-04-18 16:52:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
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 (12041) 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 35354eaed252bb3f8584a8cd58186ead77fc9fc27e7e31b7946ec0dc829b3a96

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments



Avatar
zbet commented on 2024-04-18 16:51:09 UTC

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