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1q1vemfbrta==2.exe

PC Speed Up

Optimal Software s.r.o.

The application 1q1vemfbrta==2.exe by Optimal Software s.r.o has been detected as a potentially unwanted program by 2 anti-malware scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from pcsucdn.com and multiple other hosts.
Publisher:
Optimal Software s.r.o.   (signed by Optimal Software s.r.o.)

Product:
PC Speed Up

Version:
3.9.15.0

MD5:
8f3bd4e178839a1d1ede413d514791f2

SHA-1:
62d85abeff9c0e6ac2cee3640878834daf0f0468

SHA-256:
c606b59829de8982300ddafa6bf60762e0ee649b546546cd8954208e7f89ca6c

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
5/1/2024 6:14:16 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Speedchecker.C potentially unwanted application
6.3.12010.0

Reason Heuristics
PUP.Speedchecker (L)
16.12.17.10

File size:
4.9 MB (5,113,120 bytes)

Product version:
3.9.15.0

Copyright:
Copyright © 2009-2016 Optimal Software s.r.o.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\1q1vemfbrta==2.exe

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

Authority:
COMODO CA Limited

Valid from:
11/6/2015 1:00:00 AM

Valid to:
11/6/2016 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 RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
064EA4364631C6E156313BC99414782D

File PE Metadata
Compilation timestamp:
7/16/2015 3:24:20 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:CkqSLD299Dqz6ThM3PbGD/9e8xOi4BDM8kljbKxuh38qe:C3SW8zeq/bGD/VOi4BDM86g

Entry address:
0x113BC

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, 34, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 1E, D8, FF, FF, E8, 6D, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 33, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 54, 86...
 
[+]

Entropy:
7.9932

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file 1q1vemfbrta==2.exe has been seen being distributed by the following 3 URLs.

http://pcsucdn.com/pcspeedup/.../pcspeedup.exe

http://pcsucdn.com/pcspeedup/partners/.../pcspeedup.exe

http://pcspeedup-7ff.kxcdn.com/.../pcspeedup.exe

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