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setup.exe

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.file7desktop.com.
Publisher:
KJPQF  (signed by best InStAll tLL)

Product:
KJPQF

Version:
4442.15528.1195.8473

MD5:
702d4663609edda067ba165e817e0047

SHA-1:
bfc24009ee75be088df3f98add65fd2bdb3af89b

SHA-256:
ef908d8df365eb7ead700448537b63727a469025039986a582411bdea45d850c

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/23/2024 8:09:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
17.2.3.22

File size:
762.3 KB (780,632 bytes)

Product version:
4442.15528.1195.8473

Copyright:
KJPQF

Trademarks:
KJPQF

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
best InStAll tLL

Authority:
thawte, Inc.

Valid from:
5/26/2015 2:00:00 AM

Valid to:
1/28/2016 1:59:59 AM

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:
28BE5000EA4372D194EECFD0EAE97B1A

File PE Metadata
Compilation timestamp:
12/6/2009 12:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://get.file7desktop.com/.../1432805920/1432805920?76609289154YF9uNSw9aDQxMzEfXjcyLDAvKSVnOSsuLjMqJGY0MCFsa2ledVpyZlhsYDk9aXFuY21ZWypIXWdbYWVpJEs0NzI1LSsxNSw1MVgzLzIyXDI5KDErL2RfYV5eXDdbNS8dZHNhbmxmPV9ybGckLl0eLGAlKWRbW20pXltdXm4oLFtmbCAuXz5saW1jaj1oaWBebFlTXHJtZy1gdF4gXnllX2VgYmldZl83RGlnblxxQWVnXl9yHWRhY2RpXWZfN3Nccm1nJV5oYl1laVs7LixkYDEpWzMwXC4sK2QrMzIzMjBZNjFcZF4yKS5gZVskYVpuaTksIHRpZzso

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