home

setup.exe

File

BesT INSTAll TLl

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application setup.exe by BesT INSTAll TLl 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.file4desktop.com.
Publisher:
BesT INSTAll TLl  (signed and verified)

Product:
File

Version:
1.9.3.0

MD5:
f5ff127df3c294115f195ad17ce4f013

SHA-1:
7c2741193f978dc3715547861aeb7ef181d66aef

SHA-256:
21ff1f6fccc7ad45cecba409c596427f06ee116d168cedf843214488e5cadd17

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/9/2025 4:38:43 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BesTINST.Bundler (M)
16.4.8.9

File size:
1 MB (1,099,592 bytes)

Product version:
1.9.3.0

Copyright:
File

Original file name:
Ionic.Zip-2015Apr08-011716-e2ebd32e-2fb0-435e-a121-2f50ce1a8a02.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Language Neutral

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

Digital Signature
Signed by:
BesT INSTAll TLl

Authority:
thawte, Inc.

Valid from:
4/4/2015 8:00:00 PM

Valid to:
1/27/2016 6:59:59 PM

Subject:
CN=BesT INSTAll TLl, O=BesT INSTAll TLl, L=Dublin, S=Dublin, C=IE

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

Serial number:
2C8F2AEAE828EB4CE5CC62581B6F2C9B

File PE Metadata
Compilation timestamp:
4/7/2015 9:17:16 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:DMiy4IadS4ms5I6e66fEheKhusJWmNYugeVPegUTMTrzpYeBoILlRcLAjZ781IwC:DbSaE4mvt/TGPgWG8JRCCkA9EIwAo

Entry address:
0x75F3E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.5468

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
464 KB (475,136 bytes)

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

http://get.file4desktop.com/.../1428455830/1428455830?15123621761ZmBzMzI5bjwwLS8xIWM7Ly4zMywgazwsNTcxIGw8KiBjMDgwNDItNiVcZmhiZmhiOiw1Ly4yNjYvMC8jY2FuZzcxJXVobjosJGJlN2ZkbzM1

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