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PCSUService.exe

PC Speed Up

Optimal Software s.r.o.

The application PCSUService.exe, “PC Speed Up Service” 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. While running, it connects to the Internet address splunk.srv.wifiprotector.co on port 80 using the HTTP protocol.
Publisher:
Optimal Software s.r.o.  (signed and verified)

Product:
PC Speed Up

Description:
PC Speed Up Service

Version:
3.9.16.0

MD5:
53ef1144ef763f92c9e5b1f29fb16978

SHA-1:
6aad0fb97b53534a8f22a9f48fcee7ba18602b94

SHA-256:
dc9b1956ef4a205fb5ed05207057a2d2a292e533e9be5870c5830a1ee7af56f4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 3:24:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker (L)
17.2.10.14

File size:
435.2 KB (445,600 bytes)

Product version:
3.9.16.0

Copyright:
Copyright (C) 2017

Original file name:
PCSUService.exe

File type:
Executable application (Win32 EXE)

Language:
Tjeckiska (Tjeckien)

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

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

Authority:
COMODO CA Limited

Valid from:
10/5/2016 2:00:00 AM

Valid to:
9/20/2017 1:59:59 AM

Subject:
CN=Optimal Software s.r.o., O=Optimal Software s.r.o., STREET=Jablunkovska 2014/40a, L=Cesky Tesin, S=Cesky Tesin, PostalCode=73701, C=CZ

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
1FA0D67D60CA1E747E6FBD496E484B0D

File PE Metadata
Compilation timestamp:
2/9/2017 5:02:58 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

Entry address:
0x36618

Entry point:
E8, 19, CD, 00, 00, E9, 95, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 44, 38, 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, 48, 32, 45, 00, C9, C2, 08, 00, CC, 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...
 
[+]

Code size:
325 KB (332,800 bytes)

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to splunk.srv.wifiprotector.co  (212.71.248.160:80)

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