setup.exe

Setup

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 setup.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.downward1208.info.
Publisher:
Yes Apps  (signed and verified)

Product:
Setup

Version:
1.9.3.0

MD5:
c377ab45fe5a7ffeadf857d090cd0b73

SHA-1:
dfe51ca0fb52dc3b261bf66070b3cfd97eb843de

SHA-256:
b1f61febb7a1fb935879947b8fb0af66230415bb9cf9e749dcad5df76b5504af

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:
1/11/2025 9:32:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.8.31.2

File size:
1.1 MB (1,162,520 bytes)

Product version:
1.9.3.0

Copyright:
Setup

Original file name:
Ionic.Zip-2015Mar17-084743-1aea102f-78f0-4b18-abb8-71ccdd2ac2e8.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:

Authority:
Starfield Technologies, Inc.

Valid from:
1/27/2015 4:34:38 PM

Valid to:
1/12/2016 5:27:41 PM

Subject:
CN=Yes Apps, O=Yes Apps, L=DUBLIN, C=IE

Issuer:
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
00BBF41B37FA0CDBB9

File PE Metadata
Compilation timestamp:
3/17/2015 9:47:43 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:SMiy4IadS4ms5I6e66fEheKhVIsNz2Sm/mlYg+LKaYr68OpUWXJQ+xxJWuaip1Cy:SbSaE4mvt/PmaKlYg+LgRObhpzkGcI

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...
 
[+]

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.downward1208.info/.../1426582063/1426582063?08664725196Z11uLzA4bjgwKio3KyBeOSo2MDUqIGw1LS0uLiRpPCcgZCk3SFFGQEBRHV1sYV1lZV07M1AoKkxkMXNgYSRkYmZoPS0gdGVpOy0lWmY9X19uMDA

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