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setup.exe

safe InStAll OPT

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 safe InStAll OPT 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from get.blue9876.info.
Publisher:
LKXKW  (signed by safe InStAll OPT)

Product:
LKXKW

Version:
8378.15910.1369.8726

MD5:
f9329d21a689663bdbedf42ad270315d

SHA-1:
4843060fe624be6510446b941babde08a5a943ff

SHA-256:
95c986072142606ba9f26067ee5d232b6cbdbb4139cb161216ed30ea651aeecc

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:
11/27/2024 4:52:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.safeInSt.Bundler (M)
16.7.4.10

File size:
547.3 KB (560,416 bytes)

Product version:
8378.15910.1369.8726

Copyright:
LKXKW

Trademarks:
LKXKW

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup.exe

Digital Signature
Signed by:
safe InStAll OPT

Authority:
thawte, Inc.

Valid from:
6/30/2015 4:00:00 AM

Valid to:
1/28/2016 3:59:59 AM

Subject:
CN=safe InStAll OPT, O=safe InStAll OPT, L=Dublin, S=Dublin, C=IE

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

Serial number:
695B543CAB5F09BA48EDE742F7236A3F

File PE Metadata
Compilation timestamp:
12/6/2009 2:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:P62+1yvGE5+wS5CJjZtfD6dZ9paJYvMyqQy5U54aYTcYa4YK:P62jvGEIwS5M3D6dB7lqj5azYa4Y

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:
7.8460

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.blue9876.info/1441877119/.../1441877119?69477696936YVxwLzE5Z2xjOisgZzksKSwpIFs6LCopNTAfZjQrLTYuIGU5KR9eKDcoLioqKCJdKzckKx1hLTckLR9dLjQnKCNeLzQpKh9gYGZca1tnXDlsXm5sah1gZmNaZ2JdN25GLUEuMUZJSi8xKi5HLUhBKElNKk87MB1mXWllOSwpIGdsYzorIFprZzYr

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