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PCSUHelper.dll

PC Speed Up

Optimal Software s.r.o.

This is part of a Performersoft product, a 'PC optimzation' application that provides minimal benifits and may have been bundled by a third party installer. The module PCSUHelper.dll, “PC Speed Up Helper” by Optimal Software s.r.o has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. Additionally, the file is typically installed by a number of programs including Zrychlenie PC by Speedchecker Limited and Zrychleni Pocitace by Speedchecker Limited, both potentially unwanted software.
Publisher:
Speedchecker  (signed by Optimal Software s.r.o.)

Product:
PC Speed Up

Description:
PC Speed Up Helper

Version:
3.6.8.1

MD5:
d3a805614f9deb764b538e60ce2f76ee

SHA-1:
8f325e6fef9605bd7a0bf7fa97516fa7c0bae703

SHA-256:
c6fd2a3413383cd9d57868f9c8fe65809131f5522b5dfeb4d6599e0dd47b9a4e

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/26/2024 6:12:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic
16.6.10.12

File size:
279.3 KB (285,992 bytes)

Product version:
3.6.8.1

Copyright:
(c) Speedchecker Ltd. All rights reserved.

Original file name:
PCSUHelper.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\pc speed up\pcsuhelper.dll

Digital Signature
Signed by:
Optimal Software s.r.o.

Authority:
DigiCert Inc

Valid from:
10/31/2012 12:00:00 AM

Valid to:
11/5/2014 12:00:00 PM

Subject:
CN=Optimal Software s.r.o., O=Optimal Software s.r.o., L=Český Těšín, C=CZ

Issuer:
CN=DigiCert High Assurance Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
09DA6E35288E3A0431B971129CCF387A

File PE Metadata
Compilation timestamp:
9/23/2014 4:48:06 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:wMYHvywWptpFcfaNbK5pj9b2u5ix9lPYIz+DYFq:wMkvubzOsbK5pZr5alP7z+mq

Entry address:
0x2237D

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 53, 86, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 85, C0, 74, 12, 83, E8, 08, 81, 38, DD, DD, 00, 00, 75, 07, 50, E8, 72, E0, FF, FF, 59, 5D, C3, 8B, FF, 55, 8B, EC, 83, EC, 10, A1, D0, ED, 03, 10, 33, C5, 89, 45, FC, 8B, 55, 18, 53, 33, DB, 56, 57, 3B, D3, 7E, 1F, 8B, 45, 14, 8B, CA, 49, 38, 18, 74, 08, 40, 3B, CB, 75, F6, 83, C9, FF, 8B, C2, 2B, C1, 48, 3B, C2, 7D, 01, 40, 89, 45, 18...
 
[+]

Entropy:
6.5230

Code size:
206 KB (210,944 bytes)

The file PCSUHelper.dll has been discovered within the following programs.

Accelerer PC  by Speedchecker Limited
www.pcspeedup.com
56% remove it
PC Speed Up  by Speedchecker Limited
Publisher's description - “Do you feel that your PC does not work as it used to? The reason may be one or more problems acting together. The problem nowadays is that it is very difficult and time consuming to monitor and take care of your PC.”
69% remove it
Velocidade Do PC  by Speedchecker Limited
48% remove it
Zrychleni Pocitace  by Speedchecker Limited
Publisher's description - “Using one-click, PC Speed Up will make your network settings, hard disc, memory and CPU optimised and will improve the overall performance. Fast and easy to use PC Speed Up will clean your PC and will make it run faster.”
70% remove it
Zrychlenie PC  by Speedchecker Limited
Zrychlenie PC is a PC optimization program that is supposed to increase the speed of computer by removing invalid entries the computer's registry.
81% remove it
 
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