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pcspeedup_1a3bee7364204145adbbd59a6ca997cf_.exe

PC Speed Up

Optimal Software s.r.o.

The application pcspeedup_1a3bee7364204145adbbd59a6ca997cf_.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.wifiprotector.com and multiple other hosts.
Publisher:
Speedchecker Limited   (signed by Optimal Software s.r.o.)

Product:
PC Speed Up

Version:
3.8.1.0

MD5:
5ac3670d875a90a31131707b857c241b

SHA-1:
8e16fe058306673e717625d7dba842f6f84c4a98

SHA-256:
75e8912fbb9756b1374dc3169a3fa78c8828fd73179da5de091e9357f1c3e6d9

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 10:59:19 PM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
6.3 MB (6,578,264 bytes)

Product version:
3.8.1.0

Copyright:
Copyright © Speedchecker Limited 2009-2014

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\pcspeedup_1a3bee7364204145adbbd59a6ca997cf_.exe

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

Authority:
COMODO CA Limited

Valid from:
10/29/2014 11:00:00 AM

Valid to:
10/30/2015 10:59:59 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:
12/21/2011 1:16:50 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:Q3SfzFuffoCXTGpEMtzRsEyexMo3yBKhbecu:Qu5u3o+LMtzlydMHhC

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...
 
[+]

Entropy:
7.9954

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

The file pcspeedup_1a3bee7364204145adbbd59a6ca997cf_.exe has been seen being distributed by the following 13 URLs.

https://www.wifiprotector.com/.../response.aspx?&requestId=7996a8b0687c48aabe87bb711a72c1ea&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?affID=hoffers&k=1027335edb911a38be068aad02fa29

http://openemm.pcspeedup.com/r.html?uid=1.5v.lo5s.12m.1z1s3hdclu

http://mail.pcspeedup.com/.../click?upn=oh1Qc5nqYYZ5nLsreWm-2BiCfe1Pg6uHkikvGa4CEVC-2FRE31d1lM-2BuFTIFzrpHOYmdI-2BUKpwm-2BmNwdKfA4Z5ytibbf0ynOkuCUOIdhfX0OZ60-3D_mS-2ByQMd7vJLqLL5ISH4E0zzNfHKHyHc5rjI5mcS7Oou9FtDFauhiPSVZfgQfXwXl4PklT7qLbyj7aUKEuPXzdvNOUVD1MDeQp9XxiNyskRKmnX7pXGoLLqJSf7LPGK9e9zSn3VAvLhI5IF7RTPoSQiPNoO6XTIPXu1s0bYeWxDxtPkUFdL6PSyFXw0ZRX7fzrWJaGB4bZS0imH0awdOTLq94-2BlnAuDCVT7jvVCEYgAo-3D

https://www.wifiprotector.com/.../response.aspx?&requestId=050ea95f24cd4841ad85a07a2e7b919a&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?affID=hoffers&k=102551a7c886a5fc8653789bd1ef63

http://openemm.pcspeedup.com/r.html?uid=1.5v.bwg6.12m.5ppnhlpguy

http://mail.pcspeedup.com/.../click?upn=oh1Qc5nqYYZ5nLsreWm-2BiCfe1Pg6uHkikvGa4CEVC-2FRE31d1lM-2BuFTIFzrpHOYmdg02QTUgkeELqa6rd-2F56Bm0g2HtJ-2FiU3OVA1A8qaDRJE-3D_-2FD86MWq-2FQjodW-2Bjz8aHSHWYBo1F9JR0dGB1ciJIHsBol9-2BOkvE2lUGugEIG3LJILIVBZtdoKLKqf65ol-2BWxDqtyHuy2JDMPLmyNnNHacFxCIWOvZ-2B3wQAQ0lC2ILIhnHOxP8FXdvYCd9kOMD1tQphK16tO3XbO6eO1UWu-2F1IsOT6-2FkSgcwkjGZfD8vCFDe-2BAKh2Dbcx2NxsDvYyDdOeo1w-3D-3D

https://www.wifiprotector.com/.../response.aspx?&requestId=79f008f13fd44a2e89742f7e432fb5ce&encodedInstallerPath=QzpcaW5ldHB1Ylx3d3dyb290XHByenlzcGllc3prb21wdXRlclxkb3dubG9hZHMvcGNzcGVlZHVwLmV4ZQ==&edition=

http://www.pcspeedup.com/.../download.aspx?affID=hoffers&k=102031aad9134e9e95ad597de33e24

http://link.pcspeedup.com/aff_c?offer_id=5&aff_id=1&source=pcsu_speedtest_free&url_id=45

http://openemm.pcspeedup.com/r.html?uid=1.5v.m1jx.12m.8dmhyi9nd0

http://mail.pcspeedup.com/.../click?upn=oh1Qc5nqYYZ5nLsreWm-2BiCfe1Pg6uHkikvGa4CEVC-2FRE31d1lM-2BuFTIFzrpHOYmdCOSgTEgbRAGT9eDwtUbxZSHN7QPBvrHA7ojo-2F0mKh3I-3D_HUSoWCJ2TL8pNLTDXQb-2FWKcN2UB5zUZdhTnISp6Qnjw0Pr1k0CsgCIedWAG1ByVlpT2kkl0jl87W7LgXWiLsmzp5j5HnYCZKBD0JM8Xz6fdDTDxbHC8c9nVCdRVX3RemvoP0WxhRAvqe3hpcxX74KT0NvAR4eNTA9JcqbGuhUOGDiX-2BP0pN2lr7v2xECl2SWZNA9RItxVFyn0sBbC63vow-3D-3D

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