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zrychleniepc_ca6ea26aa291497a99e92fc2f35b8504_.exe

PC Speed Up

Optimal Software s.r.o.

The application zrychleniepc_ca6ea26aa291497a99e92fc2f35b8504_.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. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from www.pcspeedup.com and multiple other hosts.
Publisher:
Speedchecker Limited   (signed by Optimal Software s.r.o.)

Product:
PC Speed Up

Version:
3.9.2.0

MD5:
0df73ccb08cda65551c7bbfd3b10729a

SHA-1:
9c2eaf4affae92c7dc6abc8156743ba39085aa39

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 8:51:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SpeedChecker.Optional.Installer.Meta (L)
16.6.10.12

File size:
6.6 MB (6,877,104 bytes)

Product version:
3.9.2.0

Copyright:
Copyright © Speedchecker Limited 2009-2015

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\documents and settings\fermin\dokumenty\downloads\zrychleniepc_ca6ea26aa291497a99e92fc2f35b8504_.exe

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

Authority:
COMODO CA Limited

Valid from:
10/29/2014 1:00:00 AM

Valid to:
10/30/2015 12:59:59 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 Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
50C21E22FC95CC7EFFB6E44F30CE0384

File PE Metadata
Compilation timestamp:
12/20/2011 3:16:50 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:Y3SK5+GNBx3FXTGpTTBvAn3aIblcMOLXsnP6oec7:Y95lNB9d2BlIbVC06m

Entry address:
0x16478

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, B0, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 4E, EC, FF, FF, E8, F5, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, AC, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, AC, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

The file zrychleniepc_ca6ea26aa291497a99e92fc2f35b8504_.exe has been seen being distributed by the following 9 URLs.

http://www.pcspeedup.com/.../download.aspx?referencedWebsite=www.przyspieszkomputer.pl&language=pl

http://www.pcspeedup.com/.../download.aspx?k=JMC1152-PX0HBQgWHJy&autocountry=1&affId=aed&keyword=JMC1152-PX0HBQgWHJy&referencedWebsite=www.przyspieszkomputer.pl&language=pl

http://www.pcspeedup.com/.../download.aspx?k=JMC1152-PX0HBQgWHSb&autocountry=1&affId=aed&keyword=JMC1152-PX0HBQgWHSb&referencedWebsite=www.przyspieszkomputer.pl&language=pl

http://www.pcspeedup.com/.../download.aspx?k=original&affId=adld&keyword=original&referencedWebsite=www.pcspeedup.dk&language=da

http://link.pcspeedup.com/aff_c?offer_id=5&aff_id=1524&url_id=45&source=box_resultado

http://www.pcspeedup.com/.../download.aspx?k=beforetip4&affId=janusz&keyword=beforetip4&referencedWebsite=www.pcspeedup.co.uk&language=en

http://www.pcspeedup.com/.../download.aspx?k=1028dfdf530fa3205ae1268b3d9902&autocountry=1&affId=hoffers&keyword=1028dfdf530fa3205ae1268b3d9902&referencedWebsite=www.velocidadedopc.com.br&language=pt

http://www.pcspeedup.me/.../download.aspx?k=autocontent&affId=adwords&keyword=autocontent&referencedWebsite=br.pcspeedup.me&language=pt

http://www.pcspeedup.me/.../download.aspx?k=slova6&affId=adwords&keyword=slova6&referencedWebsite=sk.pcspeedup.me&language=sk

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