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christos_kyriazis..._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 christos_kyriazis..._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 i.yourfiledownloader.com.
Publisher:
http://yourfiledownloader.com  (signed by Via Advertising Group Limited)

Product:
YourFile Downloader

Version:
1, 0, 0, 293

MD5:
bf622560479448c000a1c5ffc0e0385b

SHA-1:
098ef6fe5b5e0e5d9ed4a79fedc77353ac277543

SHA-256:
f6bed71d90a7375f2bdf74ab3fb8f4ab27528d22b5bf7d34613d5522044c67da

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/6/2024 12:56:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising (M)
16.7.28.17

File size:
6 MB (6,318,672 bytes)

Product version:
1.0.0

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

Original file name:
YourFile.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
YourFile Downloader

Common path:
C:\users\{user}\downloads\christos_kyriazis..._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:
4/16/2014 11:54:23 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:E/5FGz8F0k6mlnBdOt9EWJ4jfbYmmG3gCf90qlMNLwUBfJk2n8l+c:Umz20pZ9pJ4jTYT0vZeyUZmvgc

Entry address:
0x39C2D

Entry point:
E8, B7, CB, 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, 24, 25, 47, 00, 00, 74, 13, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 05, E9, 10, 5C, 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, B0, 9D, 43, 00, 8B, C7, BA, 03, 00, 00, 00, 83, E9, 04, 72, 0C, 83...
 
[+]

Code size:
341 KB (349,184 bytes)

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

http://i.yourfiledownloader.com/j5GmX3DZuk9px ZUc8q4InTVpmk87v8/.../dF0hUyyVcKN4bEXSEuwdwgrUGe4msTDiu6wFk9Kt3YPKldmv5vDgTvPo5BqP9OQ3mlHIZ4st BZPCYRQ=

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