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skyhook.exe

Optimal Software s.r.o.

The application skyhook.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. This file is typically installed with the program PC Speed Up by Speedchecker Limited which is a potentially unwanted software program.
Publisher:
Optimal Software s.r.o.  (signed and verified)

MD5:
033a350ed8d15347fbc674b17fc977a8

SHA-1:
773f54ae65d66b7d762f4ebec5b11896bd81a155

SHA-256:
db98ad22ee07942c56fb1649b005c78193f99c7870bd6393d1572d56f8bff074

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 3:39:17 PM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
178.7 KB (182,984 bytes)

File type:
Executable application (Win64 EXE)

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

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

Authority:
COMODO CA Limited

Valid from:
7/14/2014 2:00:00 AM

Valid to:
7/15/2015 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=Ceska republika, PostalCode=7373 01, C=CZ

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

Serial number:
7759BE5E5ACEE592AF19555B528CE72F

File PE Metadata
Compilation timestamp:
10/16/2014 2:35:41 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
3072:wHBe7N0dNdjlpZwZtcT2OZzysfx5/UHrgk8+1CMFg:wHkh0dNdjXZZT2Yzysfx5cXVCMy

Entry address:
0xAF10

Entry point:
48, 83, EC, 28, E8, D7, 7E, 00, 00, 48, 83, C4, 28, E9, 76, FE, FF, FF, CC, CC, 4C, 8D, 0D, 85, D6, 01, 00, 33, C0, 49, 8B, D1, 44, 8D, 40, 08, 3B, 0A, 74, 2B, FF, C0, 49, 03, D0, 83, F8, 2D, 72, F2, 8D, 41, ED, 83, F8, 11, 77, 06, B8, 0D, 00, 00, 00, C3, 81, C1, 44, FF, FF, FF, B8, 16, 00, 00, 00, 83, F9, 0E, 41, 0F, 46, C0, C3, 48, 98, 41, 8B, 44, C1, 04, C3, CC, 48, 83, EC, 28, E8, 0F, 5E, 00, 00, 48, 85, C0, 75, 09, 48, 8D, 05, 97, D7, 01, 00, EB, 04, 48, 83, C0, 10, 48, 83, C4, 28, C3, 48, 83, EC, 28...
 
[+]

Entropy:
6.2308

Code size:
120 KB (122,880 bytes)

The file skyhook.exe has been discovered within the following program.

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
 
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