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yusetup7.exe

Your Uninstaller! 7

URSoft, Inc.

The application yusetup7.exe, “Your Uninstaller! 7 Setup ” by URSoft has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. This will display context specific advertisements in the browser as well as attempt to modify the browser's search provider. The file has been seen being downloaded from dl2.ursoftware.com.
Publisher:
URSoft, Inc.   (signed by URSoft, Inc.)

Product:
Your Uninstaller! 7

Description:
Your Uninstaller! 7 Setup

Version:
7.5.2014.3

MD5:
0c8ef89ceed84b1825fcfe07d14ff5a8

SHA-1:
fd8e38748965c8458dc0ae6275189475eb3e9a39

SHA-256:
7ee45af321d997c4ff1a875008f358171c2a67d248fae9c66d9a4753a61eeb25

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
The installer may include an offer for the Babylon Toolbar (a homepage/search hijacker), which is potentially installed with minimal user consent.

Analysis date:
4/27/2024 1:24:31 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.Agent
4.0.3.16123

Bkav FE
W32.Clodd27.Trojan
1.3.0.4959

Dr.Web
Adware.Babylon.10
9.0.1.023

ESET NOD32
Win32/Toolbar.Babylon (variant)
10.10489

K7 AntiVirus
Trojan
13.176.11595

McAfee
Artemis!C58BD0DD45D8
5600.6512

NANO AntiVirus
Trojan.Win32.Babylon.csuksh
0.28.2.62440

Reason Heuristics
PUP.Optional.URSoft.Installer
16.1.23.10

Trend Micro House Call
TROJ_GEN.F47V0328
7.2.23

File size:
6.5 MB (6,822,592 bytes)

Product version:
7.5.2014.3

Copyright:
Copyright © 1998-2012 URSoft, Inc.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\yusetup7.exe

Digital Signature
Signed by:
URSoft, Inc.

Authority:
COMODO CA Limited

Valid from:
3/5/2012 6:00:00 PM

Valid to:
3/6/2015 5:59:59 PM

Subject:
CN="URSoft, Inc.", O="URSoft, Inc.", STREET=7241 W. Addison, L=Chicago, S=IL, PostalCode=60634, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
2D52C7CF5E69A633AC3AED0E78F988DC

File PE Metadata
Compilation timestamp:
12/25/2011 3:18:04 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:6kv555GEgQ3Y01sOxGhY9Swb42KRW4+t5N0/lKwS1d2/n3yvU0dVf2Y94ZDd0D:6khGEgQo06O39LJKR7+XN7114/ayYmfg

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, B0, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, B0, D6, 41, 00, B2, 01...
 
[+]

Entropy:
7.9820

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

The file yusetup7.exe has been seen being distributed by the following URL.

http://dl2.ursoftware.com/.../dl.php?pid=yu2012&nocnet=1

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