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softonicdownloader_for_pdf-xchange-viewer.exe

Softonic Downloader

Softonic International

This is the Download Manager localized to Spanish that bundles the original software from the Softonic.com web site along with additional offers, mostly ad-supported browser extensions and utilities. The bundled software (which is actually not included in this file but downloaded) is most likely clean, the downloader is ad-supported. The application softonicdownloader_for_pdf-xchange-viewer.exe by Softonic International has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the Softonic Downloader installer.
Publisher:
Softonic   (signed by Softonic International)

Product:
Softonic Downloader

Version:
1, 38, 0, 0

MD5:
82835dfc6f5d93ddf08c077cc2e46b72

SHA-1:
2d50f4a9766208167cd3321c3ecaaa406f499a2a

SHA-256:
cff4150633d4ee56aaab5e8c63b0184b741c56233c9f2bbb477f2f71c09d51bc

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
Softonic Downloader is a download and install manager that provides users to the Softonic web site the ability to download 3rd-party software. During the installation the installer will show sponsored offers such as adware type toolbars and web browser extensions as well as other potentially unwanted applications. The downloader does not modify the original software.

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:
11/28/2024 4:50:01 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.1132
9.0.1.017

ESET NOD32
Win32/SoftonicDownloader
8.9280

herdProtect (fuzzy)
variant of softonicdownloader_for_hamachi.exe (PUP)
2014.1.27.5

Malwarebytes
PUP.Optional.Softonic
v2014.01.17.04

McAfee
Artemis!82835DFC6F5D
5600.7248

Reason Heuristics
Bundler.PPI.Softonic.j
14.2.21.22

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.14115

Trend Micro House Call
TROJ_GEN.R0CBH05JS13
7.2.17

VIPRE Antivirus
Softonic Downloader
25354

File size:
383.8 KB (393,048 bytes)

Product version:
1, 38, 0, 0

Copyright:
Copyright (C) 2012

Original file name:
SoftonicDownloader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Language:
Spanish (Spain, International Sort)

Common path:
C:\users\{user}\downloads\softonicdownloader_for_pdf-xchange-viewer.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
9/1/2011 5:00:00 PM

Valid to:
9/6/2013 4:59:59 PM

Subject:
CN=Softonic International, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Softonic International, L=Barcelona, S=Barcelona, C=ES

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
2A56CB1B389346B3ED08FF404A771E62

File PE Metadata
Compilation timestamp:
4/10/2013 2:30:00 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:U+kyx4qt2sNXun8u5LDouAVRpi0TfhvAdrELKlKRyq7KA2voSilhK0ZJG5n:U9pS2sNXlu5Ei0LFAxELTRK9oSie8U

Entry address:
0x1554B0

Entry point:
60, BE, 00, 10, 50, 00, 8D, BE, 00, 00, F0, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 24, 39, 15, 00, 57, 83, C3, 04, 53, 68, AB, 44, 05, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.9631  (probably packed)

Code size:
344 KB (352,256 bytes)

The file softonicdownloader_for_pdf-xchange-viewer.exe has been seen being distributed by the following 3 URLs.

http://dplus.en.softonic.com/ud-client/61000/.../SoftonicDownloader_for_pdf-xchange-viewer.exe

http://sd-cf.en.softonic.com/61000/61574/.../SoftonicDownloader_for_pdf-xchange-viewer.exe

http://pdf-xchange-viewer.en.softonic.com/universaldownloader-launch

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to static.sd.softonic.com  (46.28.209.70:80)

TCP (HTTP):
Connects to screenshots.com.sftcdn.net  (46.28.209.55:80)

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.