Should I block it?

98%
Yes, 98% block recommendation.
Possible reasons:
Multiple malware detections
Performance resource utilization

Relationships

Parent process
Child process
Related files

stwsetup.exe

STW Installer by Shop To Win (Signed)

Remove stwsetup.exe
Version:   1.0.0
MD5:   73fbd5a6615ff65e71cda4512c52fc32
SHA1:   415103099b98329b8c1cc10c670d1dfa823f2cf1
SHA256:   7143a9d142702e8d243d4443d48768a643ea6d2c30f5c9a7bc44f77a8e072872
Warning 4 antivirus scanners has detected malware.

What is stwsetup.exe?

Displays various pop-up advertisements and tracks and reports your web surfing behavior.

About stwsetup.exe (from Shop To Win)

Shop to Win provides its members with a unique opportunity to earn chances to win a guaranteed daily cash giveaway, as well as a guaranteed $100,000 giveaway, just by shopping at over 2,500 participat

DetailsDetails

File name:stwsetup.exe
Publisher:Shop To Win, LLC
Product name:STW Installer
Description:STW Installer Setup
Typical file path:C:\users\user\appdata\local\temp\stwsetup.exe
File version:1.0.0
Size:612.95 KB (627,664 bytes)
Certificate
Issued to:Shop To Win
Digital DNA
File packed:No
.NET CLR:No
More details

MalwareMalware detections

Based on 40+ industry antivirus scanners, 4 of them detected the following malware.
Antivirus engineEngine versionDetection
AVG 2014.0.3629 SmartShopper.A
Kingsoft 2013.1.8.219 Win32.Troj.Undef.(kcloud)
Norman 7.00.22 Downloader
Vba32 AntiVirus 3.12.20.2 suspected of Trojan.Downloader.gen

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00077017%
0.028634%
Kernel CPU:0.00012422%
0.013761%
User CPU:0.00064595%
0.014873%
Kernel CPU time:16 ms/min
100,923,805ms/min
Memory
Private memory:3.32 MB
21.59 MB
Private (maximum):540 KB
Private (minimum):540 KB
Non-paged memory:3.32 MB
21.59 MB
Virtual memory:63.21 MB
140.96 MB
Virtual memory (peak):69.11 MB
169.69 MB
Working set:544 KB
18.61 MB
Working set (peak):5.87 MB
37.95 MB
Resource allocations
Threads:1
12
Handles:49
600
GUI GDI count:9
103
GUI GDI peak:10
142
GUI USER count:3
49
GUI USER peak:3
71

BehaviorsProcess properties

Integrety level:High
Platform:64-bit
Command line:C:\users\user\appdata\local\temp\stwsetup.exe /target=stw12\stwsetup-ieff /verysilent
Owner:User
Parent process:setup[1].exe (OptimumInstaller by Optimum Installer)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 100.00%
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