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mathrubhumi_calendar_2014_downloader.exe

YourFile Downloader

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 mathrubhumi_calendar_2014_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 dn.yourfiledownloader.com.
Publisher:
http://yourfiledownloader.com  (signed by Via Advertising Group Limited)

Product:
YourFile Downloader

Version:
1, 0, 0, 294

MD5:
81f0f3a1316e0c5d9e581444e3cead21

SHA-1:
0e4ad055f2d02eb4067f64f492ace111c1e28b36

SHA-256:
8562ea202e9869e0fef556623f61095f63ac716b5e437d8d90eb541f3b3943f9

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/24/2024 3:51:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising.ViaAdver.Bundler (M)
16.7.8.16

File size:
5.2 MB (5,441,384 bytes)

Product version:
1.0.1

Copyright:
Copyright http://yourfiledownloader.com (C) 2012

Original file name:
YourFile.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
YourFile Downloader

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\mathrubhumi_calendar_2014_downloader.exe

Digital Signature
Signed by:
Via Advertising Group Limited

Authority:
COMODO CA Limited

Valid from:
4/12/2013 5:30:00 AM

Valid to:
4/12/2016 5:29:59 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:
10/23/2013 2:13:30 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:jLznBdOt9EWJ4jfbYAhh4cm/1NLwUBfJkxNfMg2n8l+rLL9:+9pJ4jTYAh6//1yUZ+dvgB

Entry address:
0x102DD

Entry point:
E8, E3, 7D, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00, 00, 81, F9, 80, 00, 00, 00, 72, 1C, 83, 3D, A4, DA, 42, 00, 00, 74, 13, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 05, E9, 4B, 1E, 00, 00, F7, C7, 03, 00, 00, 00, 75, 14, C1, E9, 02, 83, E2, 03, 83, F9, 08, 72, 29, F3, A5, FF, 24, 95, 60, 04, 41, 00, 8B, C7, BA, 03, 00, 00, 00, 83, E9, 04, 72, 0C, 83...
 
[+]

Entropy:
7.8920  (probably packed)

Code size:
120 KB (122,880 bytes)

The file mathrubhumi_calendar_2014_downloader.exe has been seen being distributed by the following URL.

http://dn.yourfiledownloader.com/j5GoVnbYu05k3LhSY5iyImLZuyNzsvl5JvXpaW2liDcj 9VlBKOcOVG5hDsX4chXGO7TE0HdyFgO1sheC9szRQ==

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