home

setup.exe

taskhost

Plugin Update S.L.

This is the Softpulse installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application setup.exe by Plugin Update S.L has been detected as adware by 26 anti-malware scanners. The program is a setup application that uses the Softpulse SoftwareBundler installer. The file has been seen being downloaded from www.changeflash.com.
Publisher:
Plugin Update S.L.  (signed and verified)

Product:
taskhost

Version:
5. 4. 5. 4

MD5:
d445659f88e261e35bed24a68952dc98

SHA-1:
34cbef3a204c14f5d4e6d4297a1622a80181259e

SHA-256:
bd7a10faf3d8ff7544d3cfd54bf9aa58a2467e7cbed73a99dd7409896074ce0f

Scanner detections:
26 / 68

Status:
Adware

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:
11/7/2024 6:01:16 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Symmi.49537
767

AhnLab V3 Security
Win-PUP/SoftPulse
2014.12.27

Avira AntiVirus
APPL/Softpulse.aone
7.11.198.40

AVG
Generic
2015.0.3245

Bitdefender
Gen:Variant.Adware.Symmi.49537
1.0.20.1815

Bkav FE
W32.HfsAdware
1.3.0.6267

Clam AntiVirus
Win.Adware.Agent-34581
0.98/19845

Comodo Security
Application.Win32.SoftPulse.D
20490

Dr.Web
Trojan.DownLoader11.60009
9.0.1.0365

Emsisoft Anti-Malware
Gen:Variant.Adware.Symmi.49537
8.14.12.29.01

ESET NOD32
Win32/SoftPulse.S potentially unwanted application
7.0.302.0

F-Secure
Gen:Variant.Adware.Symmi.49537
11.2014-29-12_2

G Data
Gen:Variant.Adware.Symmi.49537
14.12.24

K7 AntiVirus
Unwanted-Program
13.188.14468

Kaspersky
not-a-virus:AdWare.Win32.SoftPulse
15.0.0.543

Malwarebytes
PUP.Optional.Plugin
v2014.12.29.01

McAfee
SoftPulse
5600.6901

MicroWorld eScan
Gen:Variant.Adware.Symmi.49537
15.0.0.1089

NANO AntiVirus
Riskware.Win32.SoftPulse.dlfurr
0.30.0.64448

Norman
Gen:Variant.Adware.Symmi.49537
11.20141229

Panda Antivirus
Trj/Genetic.gen
14.12.29.01

Reason Heuristics
PUP.Installer.PluginUpdateSL.F
14.12.29.13

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.141227

Sophos
PUA 'SoftPulse' (of type Adware)
5.09

Vba32 AntiVirus
Signed-Adware.Softpulse
3.12.26.3

VIPRE Antivirus
Threat.4783235
35418

File size:
703.5 KB (720,392 bytes)

Product version:
6. 5. 4. 6

Copyright:
Copyright (C) 2014

Original file name:
taskhost.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

Language:
Spanish (Spain, International Sort)

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

Digital Signature
Signed by:
Plugin Update S.L.

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 5:00:00 PM

Valid to:
10/8/2015 4:59:59 PM

Subject:
CN=Plugin Update S.L., O=Plugin Update S.L., L=Guia de Isora, S=Santa Cruz de Tenerife, 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:
0E923B9CF60DA59FC3A43A87A8071FC2

File PE Metadata
Compilation timestamp:
12/29/2014 4:53:12 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:dHgLxi7Ma55+pDZIWcZWO5RgbdtK15LRCxg1RHeDpMgv4t1goX86rg:dHMiAe5aIWiFHktK7eDpMgvO11M6rg

Entry address:
0xFFF6

Entry point:
E8, 9A, 7E, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, BF, 1A, 00, 00, 8B, FF, 51, C7, 01, 2C, 45, 43, 00, E8, 12, 7F, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 56, 8B, F1, E8, E3, FF, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, CC, FF, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 83, C1, 09, 51, 83, C0, 09, 50, E8, 1F, 38, 00, 00, F7, D8, 59, 1B, C0, 59, 40, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 57, 33, FF, 3B, F7, 75, 04, 33, C0, EB, 65, 39, 7D, 08, 75, 1B, E8...
 
[+]

Entropy:
7.6981

Code size:
149 KB (152,576 bytes)

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

http://www.changeflash.com/j/us/.../index.php?sid=497&dv1=ad490-us&kw1=ad490-us-xx&uuid=649076e7-d8d4-4a7d-6dd8-b294f5a1c10c&dv3=649076e7-d8d4-4a7d-6dd8-b294f5a1c10c

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