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dowload microsoft toolkit 2.5 final, activator for windows and office kloningsoft.exe

YeS ApPS

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application dowload microsoft toolkit 2.5 final, activator for windows and office kloningsoft.exe by YeS ApPS has been detected as adware 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 OutBrowse Revenyou installer. The file has been seen being downloaded from get.downserver4.com.
Publisher:
HOMVW  (signed by YeS ApPS)

Product:
HOMVW

Version:
1640.1569.853.2814

MD5:
4a97f9ace4feb883e3fcd01973cf5040

SHA-1:
6c409553cb7bdafb9b73235c027c880420c2821c

SHA-256:
0941b15ed32f2a58178366370894459fb14d038bc18578107cbf89099dfe28b1

Scanner detections:
1 / 68

Status:
Adware

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.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
5/22/2024 11:33:04 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.YeSApPS.Bundler (M)
15.12.3.0

File size:
799.5 KB (818,672 bytes)

Product version:
1640.1569.853.2814

Copyright:
HOMVW

Trademarks:
HOMVW

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\dowload microsoft toolkit 2.5 final, activator for windows and office kloningsoft.exe

Digital Signature
Signed by:
YeS ApPS

Authority:
thawte, Inc.

Valid from:
6/7/2015 5:00:00 PM

Valid to:
12/17/2015 3:59:59 PM

Subject:
CN=YeS ApPS, O=YeS ApPS, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
3936AF751F55E47EB00BACD23BEDCA72

File PE Metadata
Compilation timestamp:
12/5/2009 2:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:CWXiv3lgldD17SxlI4RBIkvYELI5jh+86c:hXiv36ldDVSxBRSkvLIFB

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9160

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file dowload microsoft toolkit 2.5 final, activator for windows and office kloningsoft.exe has been seen being distributed by the following URL.

http://get.downserver4.com/1433878296/1433878296/1433878296?79780057004YFxtKjE/azYxMDUtHV01MTk0KzkmaDYoMig5NCFnPTEiaWloXHVjb2dhbWE2OGdhemFpPW93amVmWlxNYWlaZ2VuH1xxXXVyZzZodHBpHCxZJTJhHjJmXWdgc1luLl5obSUuX1tob25salpkZmVlXB4qZmhfXG9kYVwpHipmSD8eMjA/.../ZmsdMjBSYm5ka3BqHiowYWldJTIsSF1fYWNlICswJTNcHCsoS2xqZ2luY2xmX2wmdHRucmw5YWttaCUzXB4yZiErXXBvdy5cYm5nXWZcbCZjb2gfUz0xKycvHmljamc9MywfcWJoPTA

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