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setup.exe

trusteD download tyY

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 trusteD download tyY 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 download.file10desktop.com.
Publisher:
UJFJB  (signed by trusteD download tyY)

Product:
UJFJB

Version:
2155.15614.1326.6311

MD5:
5e47fd1c500a1a4650b7e81473d3a3e7

SHA-1:
6c6512b4760a3aef9ce558e24aa0891159e27509

SHA-256:
c92868fb831c50c0a9e41c7238e7007e4b9831b6cdcb0a75f79a7ce495dd9d67

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/26/2024 1:03:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.trusteDd.Bundler (M)
16.6.5.23

File size:
768.9 KB (787,352 bytes)

Product version:
2155.15614.1326.6311

Copyright:
UJFJB

Trademarks:
UJFJB

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:
trusteD download tyY

Authority:
thawte, Inc.

Valid from:
6/11/2015 3:00:00 AM

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

Subject:
CN=trusteD download tyY, O=trusteD download tyY, L=Dublin, S=Dublin, C=IE

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

Serial number:
30183ADBD6A0450C08D2D2DC69F48D36

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:ldJgwa4QDfEt69Uk414NJnrEuPW12k86:PqLtrR9Uk41GJnrEsW1y

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:
7.9864

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://download.file10desktop.com/.../1434279631/1434279631?34648437641ZGFuMiw7bTYsLTI0LCBgNS40MiosJWk5LDIsNDQfaDkvI2ArOSszMzIxMSVhLjcpKSJhLDcpMCNgLjklLSNdLzksLiJgZWRha1pnYTxwYW5xaCJgZWNfamZgNy8tMTUwLjIwMy8rMCswLzAzMTYuIm1xWmVhNi0zNTYzLyJrOXNocF1xcl1odW9kZm1fImhga2g5LjQjc2NsPC0

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