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pcsusd.exe

Optimal Software s.r.o.

The application pcsusd.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 scheduled task under the Windows Task Scheduler. Additionally, the file is typically installed by a number of programs including Zrychlenie PC by Speedchecker Limited and Acelerar el PC by Speedchecker Limited, both potentially unwanted software.
Publisher:
Optimal Software s.r.o.  (signed and verified)

MD5:
c601152cfd16f33a5ad3a1028455caee

SHA-1:
ccb7f9c5e31a7c960218ec82a9bc31ae8787eaab

SHA-256:
d7a417eadeec1a17e3b8ad6a4b8824f7ac0f0e2a03bbfb0335d161265cb68046

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 5:34:59 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker.OptimalS.Meta (L)
16.6.10.12

File size:
396.3 KB (405,800 bytes)

File type:
Executable application (Win32 EXE)

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

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

Authority:
DigiCert Inc

Valid from:
10/31/2012 2:00:00 AM

Valid to:
11/5/2014 2:00:00 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:
4/8/2012 8:37:51 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:JWpJ0TonZvReCGKYp2LQvsnzwpAZf+7QtVgglcYh4z1v9yX9Lk39pkv5uA:odEszh+7QtCFYqz1v9yX9LkNCRuA

Entry address:
0x2F16A

Entry point:
E8, 9E, 79, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 58, C4, 45, 00, 74, 13, 41, 83, F9, 2D, 72, F1, 8D, 48, ED, 83, F9, 11, 77, 0E, 6A, 0D, 58, 5D, C3, 8B, 04, CD, 5C, C4, 45, 00, 5D, C3, 05, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8, 1B, C0, 23, C1, 83, C0, 08, 5D, C3, E8, 9D, 5F, 00, 00, 85, C0, 75, 06, B8, C0, C5, 45, 00, C3, 83, C0, 08, C3, E8, 8A, 5F, 00, 00, 85, C0, 75, 06, B8, C4, C5, 45, 00, C3, 83, C0, 0C, C3, 8B, FF, 55, 8B, EC, 56, E8, E2, FF, FF, FF, 8B, 4D, 08...
 
[+]

Entropy:
6.4446

Code size:
299.5 KB (306,688 bytes)

Scheduled Task
Task name:
PC SpeedUp Service Deactivator

Trigger:
Idle (Runs when idle)

Action:
pcsusd.exe \dev0 \idle


The file pcsusd.exe has been discovered within the following programs.

Accelerer PC  by Speedchecker Limited
www.pcspeedup.com
56% remove it
Acelerar el PC  by Speedchecker Limited
Publisher's description - “PC Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective tools to optimise your computer.”
68% 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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