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moozysetup.exe

StArt Playing

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application moozysetup.exe by StArt Playing 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.file21desktop.com.
Publisher:
StArt Playing  (signed and verified)

MD5:
8ae991a5b7ac76ca69a0f7377c8e460c

SHA-1:
ad313722b63b744d4e0f91c427b7cd3a49aa68c9

SHA-256:
0fe7e29c8015fe63137a1bba4ba947b8cbb780bb2f92bea9182ffb5aba451054

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:
5/17/2024 4:58:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.9.3.7

File size:
582.6 KB (596,616 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\moozysetup.exe

Digital Signature
Signed by:
StArt Playing

Authority:
thawte, Inc.

Valid from:
1/16/2015 4:00:00 PM

Valid to:
12/11/2015 3:59:59 PM

Subject:
CN=StArt Playing, O=StArt Playing, L=Dublin, S=Dublin, C=IE

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

Serial number:
739CE44E2F967070860A0C9B17D31C41

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:45iylWg8OW6k8f9z8zA9VfdA0McBk39KT7xUEAfcsOQUDrdN:4gyog8OpN9z8zA9VdZg9Y72osOQGv

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:
7.9683

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://get.file21desktop.com/DownloadManager/Get?p=2788&d=2792&l=2707&n=1&filename=MoozySetup&productname=Moozysetup&tyurl=http://.../1os5ON0

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