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kmp_3.4.0.59.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 kmp_3.4.0.59.exe by Softonic International has been detected as adware by 19 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, 37, 0, 0

MD5:
dd75db5a543b9cd873674dd759ceff15

SHA-1:
beed53d0fa8e97d4f5b14add593e5f3a33f03c9c

SHA-256:
b3678d494ab8157721ad038460599f0d913be061e5966aa3b9300219e176e1fe

Scanner detections:
19 / 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:
4/25/2024 12:23:46 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.SoftonicDownloader
4.0.3.131227

Bkav FE
HW32.Laneul
1.3.0.4246

Comodo Security
UnclassifiedMalware
17075

Dr.Web
Adware.Downware.498
9.0.1.0361

Emsisoft Anti-Malware
Adware.Agent.NUA
8.13.12.27.11

ESET NOD32
Win32/SoftonicDownloader (variant)
7.7925

Fortinet FortiGate
W32/SPNR.0BBK13!tr
2/16/2014

herdProtect (fuzzy)
variant of kmp_3.3.0.33.exe (Adware)
2014.1.5.21

Malwarebytes
PUP.Optional.Softonic.A
v2013.12.27.11

McAfee
Artemis!045EAA2B4C8A
5600.7217

MicroWorld eScan
Win32/SoftonicDownloader.E
15.0.0.33

NANO AntiVirus
Trojan.Win32.Downware.bemxqe
0.26.0.55366

Norman
Suspicious_Gen4.CEHCB
11.20140111

Quick Heal
(Suspicious) - DNAScan
1.14.12.00

Reason Heuristics
Bundler.PPI.Softonic.J
14.2.16.22

Rising Antivirus
PE:Malware.Obscure/Huer!1.9E03
23.00.65.131225

Trend Micro House Call
TROJ_SPNR.0BBK13
7.2.47

Trend Micro
TROJ_SPNR.0BBK13
10.465.16

VIPRE Antivirus
Softonic Downloader
22290

File size:
373 KB (381,984 bytes)

Product version:
1, 37, 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}\appdata\local\temp\kmp_3.4.0.59.exe

Digital Signature
Signed by:
Softonic International

Authority:
VeriSign, Inc.

Valid from:
9/2/2011 4:30:00 AM

Valid to:
9/7/2013 4:29:59 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:
2A56CB1B389346B3ED08FF404A771E62

File PE Metadata
Compilation timestamp:
11/28/2012 7:39:30 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:c8P2sQeEwGhnCL/gC3UY1cued4ZRXDWXT+lKt4nEX6R0UHiRke/642xN4Sh+s1/Q:+eEqL/g4uxd4jEwKt4m6R0dkeyV4SdlQ

Entry address:
0x150210

Entry point:
60, BE, 00, D0, 4F, 00, 8D, BE, 00, 40, F0, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 0A, E6, 14, 00, 57, 83, C3, 04, 53, 68, 02, 32, 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:
7.9678  (probably packed)

Code size:
336 KB (344,064 bytes)

The file kmp_3.4.0.59.exe has been seen being distributed by the following URL.

http://sd-cf.en.softonic.com/47000/47650/.../kmplayer_downloader.exe

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)

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