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setup.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 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 dl.downloaddesktop2.com.
Publisher:
ABKUV  (signed by yES APPs)

Product:
ABKUV

Version:
4219.15531.858.4835

MD5:
aa7607d2e575963a30eaa6daecd86088

SHA-1:
9848416fd12e7a9c458ce78893daeab8eae0a6e1

SHA-256:
f89d4ddd532dfc3f9bb846f80cc5fcd8f20e4d9d57e7a9d43fc0a8a481586066

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:
12/25/2024 4:31:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.yESAPPs.Bundler (M)
16.2.29.3

File size:
744.3 KB (762,168 bytes)

Product version:
4219.15531.858.4835

Copyright:
ABKUV

Trademarks:
ABKUV

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:
yES APPs

Authority:
thawte, Inc.

Valid from:
5/27/2015 9:00:00 PM

Valid to:
12/17/2015 9:59:59 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:
265DC0408CF3B52DFB1D83A636C6D864

File PE Metadata
Compilation timestamp:
12/5/2009 8:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:YjlL4rHpXuv5BvtCAN3ZqOQ15s0u8kxTIiSnZI0CWvfc8vy4h:YB8rHov59tl3Zes0umxv886

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://dl.downloaddesktop2.com/.../1433076693/1433076693?72840501077YGNsLjE6cDwyMS4fYjUuNS03MSZlNisyLC8zIW48MR9pa21ccWNvbmBtXjY9bW9qbGphYyUrKUZfZl1nYHIlUzYwKV9ZX2IwMy8yMjItLiovOCs2ODEvXV4zXDQwLzA3NR9ecWNtbmw4aHN0aR4sXx0uZiAyZW1pXF1sKipjam0kMl9ja2MlNHUtNSx3YmddbW9vLWQ1NzYnXnFjHmB5aWFsaVxnWmtdOUpcdmAmX2JlY2ZdbWA9cmVtbmkkW2hpXmtoZDYtL18sLTIrNTQxXistLlsyYjI1MTcxXFtiKi03LGEvNh9iXG1mOTYhemhwNik

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