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setup.exe

otOpIa Soft

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 otOpIa Soft has been detected as adware by 4 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from get.down1209group.info.
Publisher:
WMRDN  (signed by otOpIa Soft)

Product:
WMRDN

Version:
4003.15527.837.3943

MD5:
7f8ffc57de4f76d3149d7506f4aef976

SHA-1:
1bdf38bfd4bda1f208c1d336f2a523944a3d3509

SHA-256:
7f697c370de17828e3fa3bd4eea6e1b8ce07db8afcc348befd7bd5d19786589a

Scanner detections:
4 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

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 5:40:53 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Downloader
2016.0.3096

ESET NOD32
Win32/OutBrowse.CE potentially unwanted (variant)
9.11699

Reason Heuristics
PUP.Outbrowse.Bundler
15.5.28.11

SUPERAntiSpyware
Adware.OutBrowse/Variant
9848

File size:
743.8 KB (761,680 bytes)

Product version:
4003.15527.837.3943

Copyright:
WMRDN

Trademarks:
WMRDN

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:
otOpIa Soft

Authority:
thawte, Inc.

Valid from:
5/25/2015 5:00:00 PM

Valid to:
12/17/2015 3:59:59 PM

Subject:
CN=otOpIa Soft, O=otOpIa Soft, L=Dublin, S=Dublin, C=IE

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

Serial number:
1BE027B843E848104AAC09658A6D1CA0

File PE Metadata
Compilation timestamp:
12/5/2009 2:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:+yOR6swLtbNt8c4sjd2FIY0kzITl0wDVkYwZv2PBUGV0u9p1457qURmB7gfc8vyJ:+VAbpjd2B0ewVJjVX9v45ugI186J

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:
7.9778

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.down1209group.info/.../1432743441/1432743441?94141484974XmFzLTg7aDkpMTEdYDwuNC4vLh1lOSkwMy8yImY5KB9saWtjcWJwZl1kXjk7a3Zqa2tZYCJGXWVdZmFxIks5XV0xKDMzYGQtWi0uLWBZYTgsYjBbYC8uLFhiNmFkXVsiXHFhbG5rOWdwbGwcLF0cLmUhMWJbYGUnXllfY2owKltrZB4uXUJrXXJkV0xjWnVcbl5PZHBtbCVedFwiY3VtXWVlWmddZGE8SWRgYV0iSWhYdWRuKj9kXWpsZVoiZWVrYWZdZF45amFzcW8iW2hgXGdgYDwxYF0sMykvXi1iYF0zL1xeWSssLDAxMmIuKC1cKl1YXiVlYmtmOSgfdmBsPCw

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