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setup.exe

BesT insTall TLl

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 BesT insTall TLl 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.
Publisher:
USKPD  (signed by BesT insTall TLl)

Product:
USKPD

Version:
8122.1562.1197.8621

MD5:
37f55d6f6a584b97d29025906605e2e9

SHA-1:
1e123ab4f986a31844321fa798572c28218a49ed

SHA-256:
26f2665133464aee1b88aaa4a56932d8a16ffe4e1d9ce694067b63470d109cd5

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:
12/26/2024 2:11:47 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BesTinsTallTLl.Installer (M)
16.1.7.4

File size:
660.3 KB (676,112 bytes)

Product version:
8122.1562.1197.8621

Copyright:
USKPD

Trademarks:
USKPD

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
BesT insTall TLl

Authority:
thawte, Inc.

Valid from:
5/31/2015 2:00:00 AM

Valid to:
1/28/2016 12:59:59 AM

Subject:
CN=BesT insTall TLl, O=BesT insTall TLl, L=Dublin, S=Dublin, C=IE

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

Serial number:
6412C2E114728AB3B20AD0BC651CBE42

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:/BpoH5sGEP4VDhIavdyRXDg7B04V4ljNkFuy9fc7G3g6k0TDfc8vy4h:/HoJ+4BhDFyRs7B04V4EFlfc7G3gkw86

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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