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pcsuservice.exe

Optimal Software s.r.o.

The application pcsuservice.exe by Optimal Software s.r.o has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “PC Speed Up Service”. 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:
Optimal Software s.r.o.  (signed and verified)

MD5:
e760f4e04aeea28130bddb2fe183f903

SHA-1:
2f20823ae158906ff4a6df5ed1f03f298c03e85d

SHA-256:
7b592375f13bf7baae84b83b2b7ff283590be4b1bd6d2cc67b294db9a98eea01

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 12:25:35 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker (L)
17.1.7.22

File size:
420.8 KB (430,888 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\pc speed up\pcsuservice.exe

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

Authority:
DigiCert Inc

Valid from:
10/31/2012 3:00:00 AM

Valid to:
11/5/2014 3:00:00 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 6:48:06 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

Entry address:
0x33919

Entry point:
E8, 68, C9, 00, 00, E9, 95, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 50, 08, 45, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 40, 02, 45, 00, C9, C2, 08, 00, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00, 00, 81, F9, 80, 00, 00, 00, 72, 1C, 83...
 
[+]

Entropy:
6.3943

Code size:
312.5 KB (320,000 bytes)

Service
Display name:
PC Speed Up Service

Service name:
PCSUService

Description:
PC Speed Up service.

Type:
Win32OwnProcess

Group:
UIGroup


The file pcsuservice.exe 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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