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perfectuninstaller_setup(welcomeu).exe

Perfect Uninstaller

Guangxi Nanning Qiwang Co. Ltd.

The application perfectuninstaller_setup(welcomeu).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 welcomeu.imebook.hop.clickbank.net.
Publisher:
www.PerfectUninstaller.com   (signed by Guangxi Nanning Qiwang Co. Ltd.)

Product:
Perfect Uninstaller

Description:
Perfect Uninstaller Setup

Version:
6.3.3.9

MD5:
c4669aee1ad3c0debd44e0ec9600c892

SHA-1:
a24151bd5edb5aed8abcda6b2f5a23139d207cf5

SHA-256:
f5b3c64ebffc1fbb32bfa61a74e8827cd404d46d7ca6c273a7cdb8dff800ecd9

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:
4/25/2024 2:03:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.GuangxiNanningQiwangCo.c
14.3.22.21

File size:
2.6 MB (2,683,832 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_setup(welcomeu).exe

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

Authority:
VeriSign, Inc.

Valid from:
6/28/2011 5:00:00 PM

Valid to:
6/28/2014 4:59:59 PM

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 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:Z2w7M5to/c7mpe8MvU3XfCbhj6GE1et5itnPiwdRQ/L879oIFFslv5LmUe:MwGOc7mpiUnfodAiwdqzo6m0Lde

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_setup(welcomeu).exe has been seen being distributed by the following URL.

http://welcomeu.imebook.hop.clickbank.net/hop/?CBRehoppp2=http://www.PerfectUninstaller.com?hop=welcomeu&hstr=1374049748803|welcomeu||d6ng68er54|imebook&code={}&key=6AB8D1E4&parms=qs=PerfectUninstaller_Setup(welcomeu).exe&s=default&ds=0

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