softonicdownloader_for_kingsoft-antivirus.exe

Softonic Downloader

Softonic International

This is the Download Manager 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_kingsoft-antivirus.exe by Softonic International has been detected as adware by 22 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:
1.41.3.7

MD5:
a9c37220f9a9a04f5ac926b0bcadfc27

SHA-1:
f5bb2bfb25154e224e77dfc45fc0698e21bd257e

SHA-256:
cc4436de48d569f74761aa00bf584ff286b2afa33748016d115cd82eff55a695

Scanner detections:
22 / 68

Status:
Adware

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 '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:
11/30/2024 2:39:01 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Downloader
7.1.1

AVG
Adware BundleApp_r
2015.0.3268

Baidu Antivirus
Hacktool.Win32.Downloader
4.0.3.14925

Bkav FE
W32.Clod8bf.Trojan
1.3.0.4613

Dr.Web
Adware.Downware.6706
9.0.1.0268

ESET NOD32
Win32/SoftonicDownloader.G potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/Agent
9/25/2014

F-Prot
W32/Softonic.C2.gen
v6.4.7.1.166

G Data
Win32.Adware.Softonic
14.12.24

IKARUS anti.virus
PUA.Softonic
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.185.14098

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.3196

Malwarebytes
PUP.Optional.Softonic.A
v2014.09.25.04

McAfee
Artemis!23F6804CC982
5600.6996

NANO AntiVirus
Trojan.Win32.Agent.dekndf
0.28.6.63474

Panda Antivirus
Trj/Chgt.D
14.09.25.04

Reason Heuristics
Bundler.PPI.Softonic.j
14.9.25.16

Rising Antivirus
PE:Malware.Obscure/Heur!1.9E03
23.00.65.14923

Trend Micro House Call
TROJ_GEN.F47V1124
7.2.268

VIPRE Antivirus
Threat.4786139
35010

Zillya! Antivirus
Downloader.Agent.Win32.205822
2.0.0.1991

File size:
358.3 KB (366,936 bytes)

Product version:
1.41.3.7

Copyright:
Copyright (C) 2014

Original file name:
SoftonicDownloader.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softonic Downloader

Common path:
C:\users\{user}\downloads\softonicdownloader_for_kingsoft-antivirus.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
7/3/2013 3:00:00 AM

Valid to:
10/3/2015 2:59:59 AM

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:
67C1FF44C765ABDA26027A6DCA52BA11

File PE Metadata
Compilation timestamp:
7/23/2014 11:08:19 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:MVzRNQw91Wcgpfa3+dXXxK8/zE+0VQ8axwDEXAR5iOvvWTMDADroSbIBK0ZJGY:aOYWcGakXIWXEQ5XG5iO3WTMA/oSbz8X

Entry address:
0xF7050

Entry point:
60, BE, 00, 90, 4A, 00, 8D, BE, 00, 80, F5, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 08, 59, 0F, 00, 57, 83, C3, 04, 53, 68, 4B, E0, 04, 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:
7.9609  (probably packed)

Code size:
316 KB (323,584 bytes)

The file softonicdownloader_for_kingsoft-antivirus.exe has been seen being distributed by the following URL.

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)