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PCSUHelper.dll

PC Speed Up

Optimal Software s.r.o.

This is the Performersoft setup 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. The program is a setup application that uses the InstallBrain installer. Additionally, the file is typically installed by a number of programs including Velocidade Do PC by Speedchecker Limited and PC Speed Up by Speedchecker Limited.
Publisher:
Speedchecker  (signed by Optimal Software s.r.o.)

Product:
PC Speed Up

Description:
PC Speed Up Helper

Version:
3.5.0.0

MD5:
aeb0dc9b80263a4b7b5368693c90174c

SHA-1:
03f4745fa2be4488495bf1390eb12d0e88512313

SHA-256:
76f20b58ecd2a0810a2123b566b977004ca9073e564e8b05f7d4f53826275d01

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/25/2024 2:23:10 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic
16.10.10.19

File size:
279.3 KB (285,992 bytes)

Product version:
3.5.0.0

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

Original file name:
PCSUHelper.dll

File type:
Dynamic link library (Win32 DLL)

Bundler/Installer:
InstallBrain

Language:
English (United States)

Common path:
C:\Program Files\velocidade do pc\pcsuhelper.dll

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

Authority:
DigiCert Inc

Valid from:
10/30/2012 10:00:00 PM

Valid to:
11/5/2014 10:00:00 AM

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:
5/6/2014 9:20:25 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:uMYHvywWptpFcfaNbK5pj9b2u5ix9lPYIz+pce:uMkvubzOsbK5pZr5alP7z+n

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...
 
[+]

Code size:
206 KB (210,944 bytes)

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

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.”
www.pcspeedup.com
69% remove it
Velocidade Do PC  by Speedchecker Limited
48% remove it
 
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