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keyence_mt_250_manual_downloader.exe

YourFileDownloader Installer

Mtech

This is the Via Advertising bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application keyence_mt_250_manual_downloader.exe by Mtech has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the YourFile Downloader installer. The file has been seen being downloaded from dll513.yorfiled.com.
Publisher:
http://yourfile-downloader.com  (signed by Mtech)

Product:
YourFileDownloader Installer

Version:
1, 0, 665, 1

MD5:
99447c782d308e43cadf75fa92451e24

SHA-1:
89da62de97bb21224a50fcd8f8d301448bb5ca6d

SHA-256:
f493e4a1c8a7d068a44ef98387e39d2de44420846304670ab736074bca468518

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/25/2024 12:47:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising.Mtech.Bundler (M)
16.5.19.23

File size:
4.4 MB (4,653,392 bytes)

Product version:
1.0.0.1

Copyright:
Copyright http://yourfile-downloader.com (C) 2014

Original file name:
YourFileDownloaderInstaller.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
YourFile Downloader

Language:
English

Common path:
C:\users\{user}\downloads\keyence_mt_250_manual_downloader.exe

Digital Signature
Signed by:
Mtech

Authority:
Mtech

Valid from:
4/23/2015 3:27:39 PM

Valid to:
4/22/2016 3:27:39 PM

Subject:
CN=Mtech, O=Mtech, S=London, C=UK

Issuer:
CN=Mtech, C=UK, S=London, L=London, E=admin@mtech.com, O=Mtech

Serial number:
100001

File PE Metadata
Compilation timestamp:
4/24/2015 11:32:16 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
98304:3zpnYbPH26Ivs1Kn0Wj4pV2pfnIVz/Xzo:36j6H0WLlIVz/k

Entry address:
0x8F1588

Entry point:
9C, E9, E4, 1A, 00, 00, 66, C7, 04, 24, 85, 47, 60, 88, 64, 24, 08, 8D, 64, 24, 24, 0F, 84, AE, CF, BE, FF, 66, 0F, A3, FD, F8, 84, FB, F5, 2C, 30, F9, F8, 60, 3C, 09, 8D, 64, 24, 20, 0F, 81, 1E, 7F, BF, FF, 0F, 87, 17, DF, BE, FF, 60, FF, 34, 24, F9, E8, A5, 5E, BE, FF, 5B, 34, B3, F5, 43, A1, 18, 3F, B4, B3, E5, 8A, 73, A3, F5, A2, 08, 51, AC, 8E, 0A, 79, 84, 7E, 1A, 65, 33, 54, 44, 57, 41, 62, 36, 3D, AA, FB, 85, 12, 9C, C9, 7C, 9D, 77, 9B, 0F, 82, 54, 11, C5, 64, D2, 4A, D5, AF, 77, 86, 8C, 4B, 2D, 50...
 
[+]

Code size:
1.1 MB (1,163,776 bytes)

The file keyence_mt_250_manual_downloader.exe has been seen being distributed by the following URL.

http://dll513.yorfiled.com/j5GOUnvVp1hjn4BLIYrkcyXxtClnobVtYrfgfi770Wsm 9NlGvaaLkS9iWIb6MFWGuXDQUKBix9YgY8wU4w8RxiYdxYklmAYGYB0Dy/FKKUtkHzkOT0orSJgbtAyZ1LnY3tA9Q55R/AHcF6xCXdchRp4RvgRT0zFAlZEkjNsZ8EbTSno4Vwg2O1rI9C3CHe36k8KruJ9av24c2nho2ZQ5a5qELb9OAiozmleucluE9fLaUPUi1NI39JVTtbZXeXFjFjgzqBFuJn3Q6uKq0XSS gQ8jq37r9ot/CgIuuu0ma85cFIgfHdJtSy3W2F/.../e4fnfz7C0oqYVgKf7QYUG02G4R4A==

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