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yourfile_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 yourfile_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.webfilebase.biz.
Publisher:
http://yourfiledownloader.net  (signed by Via Advertising Group Limited)

Product:
YourFileDownloader Installer

Version:
1, 0, 261, 1

MD5:
5b2c935cb5192e3770f99cdefa66aef4

SHA-1:
ac93e774731ca413a6825a7aaed2e9cf4e1f727e

SHA-256:
bd2a58348ff64c18b4072d82c17f11ec057ee4c1fa63f359192f3965d6c8552f

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:
12/30/2024 7:50:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising.ViaAdver.Bundler (M)
16.5.18.2

File size:
3.5 MB (3,673,336 bytes)

Product version:
1.0.0.1

Copyright:
Copyright http://yourfiledownloader.net (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\yourfile_downloader.exe

Digital Signature
Signed by:
Via Advertising Group Limited

Authority:
COMODO CA Limited

Valid from:
4/12/2013 3:00:00 AM

Valid to:
4/12/2016 2:59:59 AM

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:
9/15/2014 2:31:39 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
98304:sefQ2pI93E8FgJzh395lVdt45iDwlqJDHkN:seIGIBm19vV3D9JwN

Entry address:
0x6D739D

Entry point:
E8, AF, B4, FF, FF, C1, E7, 08, 0F, BA, E5, 0D, 9C, F8, 01, C7, E9, FC, A4, FF, FF, 6D, F1, 1F, F8, 51, 2C, 5E, D2, D5, 51, 50, 3D, 66, 7E, 78, 9A, CC, B6, 54, CD, 9E, C1, 32, 4D, 53, 61, CF, 48, A2, 98, 81, 3C, 92, A8, B2, C0, 0E, 7C, 16, 87, 91, 69, 7B, 2D, EF, 02, C4, 98, 8A, 84, BC, F6, 84, E3, EF, 95, EB, FC, A2, E8, 5C, 4A, 9B, ED, 01, 18, 24, 03, EA, 2D, 70, 00, A5, B0, E8, DE, 5A, 89, 47, EC, E1, 7C, 88, 32, 40, 8E, 4F, 1A, 0C, 62, 49, 43, C3, 14, EC, 41, 31, 65, 17, 6D, C7, 02, D3, 44, 51, 4D, 53...
 
[+]

Entropy:
7.8949  (probably packed)

Code size:
766.5 KB (784,896 bytes)

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

http://dll513.webfilebase.biz/j5GRX2ebhVp1wOZsYtGhaF2M5GxBpbg4ear2fjGLjj5uoIAjR/uhH3KCxmsS6IFIVu7DUxmhuCgdodA8T4pyWBvZRzAVsyxOAtJ5DHfJJbJ8zCS2ZzAvrSVxf Y NRKkaSpV9hBkR/4US0T7VywX1xx9U8EbQ2bfD1RYkksaZ9ASRSbcvwFvz JHEtflSyX /VE0teY3PKn3IC7h ScM9eooFojBPxy10iYU4uMUV5HLPRm40QwQiN07E4CHWKeG31HGv Qc7sajGqucqwysMOgM52i29fp/ie35Muiu03a4sc1jluCMKKexn1nPqvdIh//eRoHTl1 ZgY9pjsCkHpLNtkMvw6FSdpm DzuVoiZvz7opP/H0KHmprSN/vIR dqiRIQ/k0WtW ZVtHOzcAk /2AIfk4wJRcmaGFnFdUoK1TJOcscnEzKZYVk4mX/.../9rbTvkP3EcpDg8EPUDIEz BCFMrQsqBpZWfgTERUVYz0IXXs0YHXg=

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