pcspeedupru_f6a13965b642415194d9926130e45a71_.exe

PC Speed Up

Optimal Software s.r.o.

The application pcspeedupru_f6a13965b642415194d9926130e45a71_.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.ordenadorlento.es and multiple other hosts.
Publisher:
Speedchecker Limited   (signed by Optimal Software s.r.o.)

Product:
PC Speed Up

Version:
3.5.0.1

MD5:
e6c0c00d7f989e874348bb03508452db

SHA-1:
9db9c7478c6757a816900d2987dc479de0213b55

SHA-256:
d839476aebb143a118d27d87d1fff116f77590b89c646c6e411ad40483333f99

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 10:54:51 PM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
5.3 MB (5,577,216 bytes)

Product version:
3.5.0.1

Copyright:
Copyright © Speedchecker Limited 2009-2014

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\pcspeedupru_f6a13965b642415194d9926130e45a71_.exe

Digital Signature
Authority:
DigiCert Inc

Valid from:
10/31/2012 4:00:00 AM

Valid to:
11/5/2014 4:00:00 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:
12/20/2011 6:16:50 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:PkqSLqiFEjhrd6d/cYh7FRtNae4ULXTdNW2CurxqF5fsuDU63yQuS/3bLkqhpoS:P3SodU/cYhLtbLXTGpvFauDUKyQP/LLX

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 pcspeedupru_f6a13965b642415194d9926130e45a71_.exe has been seen being distributed by the following 30 URLs.

http://www.ordenadorlento.es/download/.../?ES1_{8ccbcf5a-ae5b-874b-4108-01c1434311e0}_167_2

http://www.pcspeedup.com/.../download.aspx?k=1021a8657dd3dddee31c8bd3be45e7&autocountry=1&affId=hoffers&keyword=1021a8657dd3dddee31c8bd3be45e7&referencedWebsite=www.velocidadedopc.com.br&language=pt

http://link.pcspeedup.com/aff_r?offer_id=5&aff_id=1524&redirect_pass=1&url=http://www.pcspeedup.com/.../download.aspx?affID=hoffers&k=10216c3f530bc52bec5f22dd4d60bc&urlauth=418661209548606314263140835696

Latest 30 of 30 download URLs