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installation.exe

OUTbrowse Ltd

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installation.exe by OUTbrowse 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 network.adsmarket.com.
Publisher:
OUTbrowse Ltd  (signed and verified)

MD5:
87545bb23cb4201a8b3c1a53ad33d044

SHA-1:
edcda548fedad381e7b8eebccde3b45be963d0fe

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 4:10:05 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
17.3.1.19

File size:
562.6 KB (576,080 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
OUTbrowse Ltd

Authority:
GlobalSign nv-sa

Valid from:
8/18/2014 3:30:42 PM

Valid to:
8/19/2015 3:30:42 PM

Subject:
CN=OUTbrowse Ltd, OU=Tech, O=OUTbrowse Ltd, L=Ramat Gan, S=Israel, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11218698DE6360060E5B84AA941E48BB9A93

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

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, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9734

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://network.adsmarket.com/.../jmNpnWecqZmIY2mcX8p6w4iQa5hhonuYiGOYlmOhfJyJkGqXY6R8lbdqcZVhnXw?dp2=PHyiSw6peeMG5dQ4R8jaznQlqTHb5ZPuabzKMgelUkeFCwO8Otl6-BdXniQEpn68JE4wocAamf4VjrocCSFx6Skxlnz35K3LbjakWpSQXM4j4KVQxcSVvOFg-EdMkoA4o6i4yIuZCNIZzsHGzbQSWk3JK6l_7WjX0SiEgBixIb-Noe8K9Qq4eAkUow0xK-40Mcrvcjv6L50NWqt40gSpsNFyYGlyjlX-mK6km4wIg8wgD5rPQHv6lrMM1tMT61T0rfbefH6SqPrgTfprP_fdmPwLdvVhGHJN04QJpwD5JjT74Swh1DtrIBRuSj32YdhV2w3cGbWH0yd0WOEn8okaFw3ug9VAgzreclm1ndoFPBI2Tr9mTg1fz8JsdKJgxBXkMWmIK5_E38i_XLnXwB12KA1QrYdGt6SeQYqnyxxLofHi9d3HuliFdHV3Rg

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