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flengine.dll_11.rar_downloader.exe

YourFileDownloader Installer

Via Advertising Group Limited

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 flengine.dll_11.rar_downloader.exe by Via Advertising Group Limited 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.usedfile.biz.
Publisher:
http://yourfile-downloader.com  (signed by Via Advertising Group Limited)

Product:
YourFileDownloader Installer

Version:
1, 0, 301, 1

MD5:
505e49711d7d96a21165079bf1ceb5d7

SHA-1:
8e84080e080ac9d238bd5a41dc52a3d1cdee7e85

SHA-256:
c49733d07ef167c57f1c94baa158ad50f2d51978a3639fbe22a8280a57d9f131

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:
11/15/2024 12:55:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising.ViaAdver.Bundler (M)
16.4.17.15

File size:
3.5 MB (3,673,344 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}\appdata\local\microsoft\windows\inetcache\ie\{random}\flengine.dll_11.rar_downloader.exe

Digital Signature
Signed by:
Via Advertising Group Limited

Authority:
COMODO CA Limited

Valid from:
4/11/2013 7:00:00 PM

Valid to:
4/11/2016 6:59:59 PM

Subject:
CN=Via Advertising Group Limited, O=Via Advertising Group Limited, STREET=Boumpoulinas 11, L=Nicosia, S=Nicosia, PostalCode=1060, C=CY

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00BABC309174F531C6762BBA466401FEAF

File PE Metadata
Compilation timestamp:
10/22/2014 8:31:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
49152:L7HMm76SYm3AwaI1rmcPocTnsb1AYORPmK5sJV9F+9UxaYaDPKDnQkX44NeSImRF:PMONl3Aw1fV9mlo9W6DibQR4N3L

Entry address:
0x6AF1E7

Entry point:
60, FF, 34, 24, 88, 2C, 24, C7, 44, 24, 20, FC, 9F, BE, 2C, C6, 04, 24, 4D, E8, 16, 41, FA, FF, E8, 64, 8A, CF, FF, C4, 68, 39, D4, 24, 13, 37, 14, DB, 93, F1, CA, C8, B8, DA, C9, BB, B0, 67, 73, A4, 44, B6, B6, C4, 98, 9A, CE, CC, 84, 96, C6, C1, 41, 1B, A2, E3, 98, 28, 81, B2, 4B, F8, F7, C5, B1, 55, 39, EF, 5C, 02, E5, 98, 7C, 64, 33, 27, 97, 28, 27, FE, E3, 85, 3D, E1, 64, DC, A2, A0, 05, BB, 46, B5, C0, BA, 12, 51, CC, 87, 77, AF, C8, 6E, EA, 4F, 56, A2, BB, F3, 83, 73, 9D, 38, C3, 0C, 5C, AC, 59, 49...
 
[+]

Entropy:
7.8948  (probably packed)

Code size:
774.5 KB (793,088 bytes)

The file flengine.dll_11.rar_downloader.exe has been seen being distributed by the following URL.

http://dll513.usedfile.biz/j5GDe2ferlJo0eN7ZtT6cj SpyZg5q04K/Xpfi7612Qs NBxUaWLMkLp320e/oECXKibAkC/kA8L19sbSIlnFVePWgM7gGxGftJuEyOber5/2mHjIV9x5CVwIPsybUD3LWJA40xzRvZAYEnsNXte1gBoR95PdWqNBEFcwyVLLdodRxrZ7Q15nfJQPuDjSGz2vhJk/qJua/mhamz9rm4UssEkBKTKbQu kW0L6p1hQ4WaP0WD1wZO2YcBT9iDXuWQjQ2wlvcUr46nScS67BT2PqsSs2Sz9KQ/8PTvYL79wmeB5cEq0LbbeojwkC7er4UXyOiITdTL3FLLxtgYz8nxBpzP8AQz0/0ONtX8BziJ4nY63 dxI/.../fyA=

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