home

pcspeedup_bbe4848877ab4d3a80458c5f66325be5_.exe

PC Speed Up

Optimal Software s.r.o.

The application pcspeedup_bbe4848877ab4d3a80458c5f66325be5_.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 mail.pcspeedup.com and multiple other hosts.
Publisher:
Optimal Software s.r.o.   (signed by Optimal Software s.r.o.)

Product:
PC Speed Up

Version:
3.9.13.0

MD5:
75445836dc63685712556286007cd10e

SHA-1:
22274835254678774b656a009c50d031b129d52e

SHA-256:
aa30fc1e619972045e309cbda73f3eefcb0054d9dd37bde2e99d9c8a54048fc8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 3:31:01 PM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
4.5 MB (4,762,704 bytes)

Product version:
3.9.13.0

Copyright:
Copyright © 2009-2015 Optimal Software s.r.o.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\pcspeedup_bbe4848877ab4d3a80458c5f66325be5_.exe

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

Authority:
COMODO CA Limited

Valid from:
10/28/2014 9:00:00 PM

Valid to:
10/29/2015 8:59:59 PM

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 11:16:50 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:ykqSLah998FHl35D1y9YCJX+kre/pmzoE96ZD6yuV8khbKEdLT83E:y3SuoHl358c+2mzp96pFuV8QP

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 pcspeedup_bbe4848877ab4d3a80458c5f66325be5_.exe has been seen being distributed by the following 5 URLs.

http://mail.pcspeedup.com/.../click?upn=oh1Qc5nqYYZ5nLsreWm-2BiCfe1Pg6uHkikvGa4CEVC-2FRE31d1lM-2BuFTIFzrpHOYmdbzg200kOlrNUEHMTHJVO91uCRB1Q5wYvoRN86mI7-2BQU-3D_gCb8QdGERkneiP8DH8zGy8J1eXOvthsfOlHCvp27oOmqCxKanDyNm62-2BlngHz6JT8vDhaC8PnewJU3hLB3PoKPb-2BbGJAf0tFXpLxI6qU9K-2FVBRnLo-2B4e8Mh-2FeJjYSYMPD4RZSObcza23Ox9G5Ro02IUKi-2FcI5nAnbmucyiGWHgsdiFekVrPOwds85lT4JVatQEbDy4lVT9Bvk-2FD-2F4I98Il8YTsO-2FrOi2DjBAFTZsSrg-3D

http://mail.pcspeedup.com/.../click?upn=oh1Qc5nqYYZ5nLsreWm-2BiCfe1Pg6uHkikvGa4CEVC-2FRE31d1lM-2BuFTIFzrpHOYmdvoOEVsDPH-2BJr2Z0fMrGgS-2FG73I6Tl4H8As36-2FNXnrsw-3D_NshR050olevjKVGNmkCtJDrwK7JqoGoRmxOq8-2FmKIJSAeX1LbjeOZBzT3aHQrZS8wPu12uj9eTt4T4c3ygig2k59-2BzSher5sv8d2X09V0MGFqRYlJoKR4q7DzYVdCJFcnWr2jUhMS-2Bhbovtwfwso6zn7ixtR87vyrLfESJ9YBiwSbSLKadnDtiYXXFdPfdGBSCJ5C9Lj-2FbCB6njEerQXhw-3D-3D

http://mail.pcspeedup.com/.../click?upn=oh1Qc5nqYYZ5nLsreWm-2BiCfe1Pg6uHkikvGa4CEVC-2FRE31d1lM-2BuFTIFzrpHOYmdwncX47nUKVbG0gW5IaMX92tev9kjBWlVmXGlzvwYCqo-3D_4-2FIa3g6EJ6bqu5eegSJBHBAKobjrJvqFofFrNMLhfN8-2FWiV-2Fa1tL3L5-2Bu4tXx6qs4maQ83qabLk9NohfggKj0gW6rwoQ0bXU9CCrVy7yI-2F4-2BzCqbg0JIYPUEHemLXjhHrCS4qD15NAzVAP8rjyz6TK3ZqSGYPpnlVzhE6fg9EGMEmHgK2IlVBYI2kgKk8mAk5cKl6ll-2Fgv-2FVt1HaANqDXmexE9XOV4Ww6kItHty5T3M-3D

http://mail.pcspeedup.com/.../click?upn=oh1Qc5nqYYZ5nLsreWm-2BiCfe1Pg6uHkikvGa4CEVC-2FRE31d1lM-2BuFTIFzrpHOYmdtAAjsqtYHkv46YcvxBH4rR2cdkjMP-2BgbjX-2BEJzVKp-2FE-3D_rFx2PChbWOaYfiC2iW7HLwoH2AuuvYQ4zwkW0ZUjjTRIfr6Ta3b-2FN-2BLHjsE6GGvAYAolwdGUUy44qWyT8klXKL0PG-2B9cDTGWKnzZ28c-2ByE5GRam9-2F6NT4LlzKdobCwugaZCIleVegO9jPNFGo-2Frjj6HocF6YFgCb5pzfAtaDqxREEWt-2F5V48RU-2BCWXqk2p6w1ovaFjnWs6NPI9kEJWLRmA-3D-3D

http://www.pcspeedup.it/.../download.aspx?referencedWebsite=www.pcspeedup.com&language=en

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.