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pctuneupmaestro_setup.exe

CompuClever Systems Inc. PC TuneUp Maestro

CompuClever Systems Inc.

The application pctuneupmaestro_setup.exe by CompuClever Systems has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from www.msinfo32-exe.com and multiple other hosts. While running, it connects to the Internet address compuclever.com on port 80 using the HTTP protocol.
Publisher:
CompuClever Systems Inc.  (signed and verified)

Product:
CompuClever Systems Inc. PC TuneUp Maestro

Version:
7.1.3.342

MD5:
39609de99b4683735e5499a217648a25

SHA-1:
559c918fbd0a85c02ebe5db94d624510ac5046a4

SHA-256:
b3dee21b8f7f4e7c6d37c70bb37222ffa4415c7e0fe61ace1a22cd2b60a3c8cc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 10:40:44 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CompuClever (L)
16.12.21.22

File size:
6.8 MB (7,093,048 bytes)

Product version:
7.1.3.342

Copyright:
CompuClever Systems Inc.

Original file name:
pctuneupmaestro_setup.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\pctuneupmaestro_setup.exe

Digital Signature
Signed by:
CompuClever Systems Inc.

Authority:
VeriSign, Inc.

Valid from:
10/13/2014 4:00:00 PM

Valid to:
12/12/2017 3:59:59 PM

Subject:
CN=CompuClever Systems Inc., O=CompuClever Systems Inc., L=Victoria, S=British Columbia, C=CA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5BF5A0B681EC26D995F505D6E328D885

File PE Metadata
Compilation timestamp:
4/3/2016 12:18:53 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x322B

Entry point:
81, EC, 84, 01, 00, 00, 53, 56, 57, 33, DB, 68, 01, 80, 00, 00, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 20, 71, 40, 00, FF, 15, AC, 70, 40, 00, 66, 3D, 06, 00, 74, 11, 53, E8, 94, 2F, 00, 00, 3B, C3, 74, 07, 68, 00, 0C, 00, 00, FF, D0, BE, 98, 72, 40, 00, 56, E8, 10, 2F, 00, 00, 56, FF, 15, A8, 70, 40, 00, 8D, 74, 06, 01, 38, 1E, 75, EB, 55, 6A, 09, E8, 67, 2F, 00, 00, 6A, 07, E8, 60, 2F, 00, 00, A3, 24, 37, 42, 00, FF, 15, 44, 70, 40, 00, 53, FF, 15, 88...
 
[+]

Entropy:
7.9980  (probably packed)

Code size:
23.5 KB (24,064 bytes)

The file pctuneupmaestro_setup.exe has been seen being distributed by the following 7 URLs.

http://www.msinfo32-exe.com/shared/.../download.php

http://www.pcperformanceclinic.com/.../downloadpctuneupmaestro.php

http://www.compuclever.com/products/pc-tuneup-maestro/download/.../pctuneupmaestro_installer_69_.exe

http://dl10.compuclever.com/pctuneupmaestro_installer_50_.exe

http://www.windowsinstallerrepair.com/shared/.../download.php

http://www.internet-explorer-repair.com/shared/.../download.php

http://dl10.compuclever.com/pctuneupmaestro_setup.exe

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to compuclever.com  (50.17.213.191:80)

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