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perfectuninstaller.exe

Perfect Uninstaller

Guangxi Nanning Qiwang Co. Ltd.

The application perfectuninstaller.exe, “Perfect Uninstaller Setup ” by Guangxi Nanning Qiwang Co 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.perfectuninstaller.com and multiple other hosts.
Publisher:
www.PerfectUninstaller.com   (signed by Guangxi Nanning Qiwang Co. Ltd.)

Product:
Perfect Uninstaller

Description:
Perfect Uninstaller Setup

Version:
6.3.3.9

MD5:
1db19092f3f586e5a2636ca27ee9de22

SHA-1:
97b5d38f375a68fc64db0053bba57e1755d7c9da

SHA-256:
cb71c2ab57950dd4eac2b161f8091422aafc2ce85b7a6864c736370f414382a2

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/24/2024 12:42:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.GuangxiNanningQiwangCo.S
14.4.17.12

File size:
2.6 MB (2,685,152 bytes)

Product version:
6.3.3.9

Copyright:
Copyright (C) 2006-2012 Perfect Uninstaller, Inc.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
Guangxi Nanning Qiwang Co. Ltd.

Authority:
VeriSign, Inc.

Valid from:
6/29/2011 1:00:00 AM

Valid to:
6/29/2014 12:59:59 AM

Subject:
CN=Guangxi Nanning Qiwang Co. Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Guangxi Nanning Qiwang Co. Ltd., L=Nanning, S=Guangxi, C=CN

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:
058EFD81CFC178B930CAA249710DE3B1

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:v2w7SVt5eAYCebA1XNElAZS/XW+BUo1rpxMgJ+g1DFKmUQ:uwuVreAYC2AZJQPdBUobW6+gZFKdQ

Entry address:
0x9A58

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 6E, 96, FF, FF, E8, 75, A8, FF, FF, E8, A0, CA, FF, FF, E8, E7, CA, FF, FF, E8, 0E, F3, FF, FF, E8, 75, F4, FF, FF, 33, C0, 55, 68, 0B, A1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, D4, A0, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 9B, FE, FF, FF, E8, 02, FA, FF, FF, 8D, 55, F0, 33, C0, E8, AC, D0, FF, FF, 8B, 55, F0, B8, E4, CD, 40, 00, E8, 1F, 97, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E4, CD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.9919

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36.5 KB (37,376 bytes)

The file perfectuninstaller.exe has been seen being distributed by the following 11 URLs.

http://www.perfectuninstaller.com/Download.php

http://www.perfectuninstaller.com/?hop=crlgov&gid=&yid=&aid=&qs=PerfectUninstaller.php

http://crlgov.imebook.hop.clickbank.net/hop/?CBRehoppp2=http://www.PerfectUninstaller.com?hop=crlgov&hstr=1401356452406|crlgov||7gvn6he7kx|imebook&code={0, 7}&key=96A2C3D4&parms=gid=&yid=&aid=&qs=PerfectUninstaller.php&s=default&ds=0

http://crlgov.imebook.hop.clickbank.net/?gid=&yid=&aid=&tid=&qs=PerfectUninstaller.php

http://www.uninstallprograms.net/download.php

http://www.perfectuninstaller.com/PerfectUninstaller.php

http://www.perfectuninstaller.com/?hop=reversenow&gid=&yid=&aid=&qs=PerfectUninstaller.php

http://reversenow.imebook.hop.clickbank.net/hop/?CBRehoppp2=http://www.PerfectUninstaller.com?hop=reversenow&hstr=1400109125135|reversenow||hbl36qe532|imebook&code={0, 7}&key=98C5490A&parms=gid=&yid=&aid=&qs=PerfectUninstaller.php&s=default&ds=0

http://reversenow.imebook.hop.clickbank.net/hop/?CBRehoppp2=http://www.PerfectUninstaller.com?hop=reversenow&hstr=1370888425873|reversenow||xhmx4efdx5|imebook&code={7}&key=BF74E7B7&parms=gid=&yid=&aid=&qs=PerfectUninstaller.php&s=default&ds=0

http://reversenow.imebook.hop.clickbank.net/?gid=&yid=&aid=&tid=&qs=PerfectUninstaller.php

http://www.perfectuninstaller.com/PerfectUninstaller.exe

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