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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. The file has been seen being downloaded from get.fluff1208.info.
Publisher:
XGMPL  (signed by Best InsTall TlL)

Product:
XGMPL

Version:
6661.15612.1190.6526

MD5:
2b0c760397dbf7c071d1b8b64296182e

SHA-1:
b9c2fca4e030b3ff228658b52e75e8c0f6eaa702

SHA-256:
9f7c23f1cf1c2cf013481179a2e44671401d826ce4dbffa64950bce16a7588e4

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:
11/1/2024 8:38:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BestInsT.Bundler (M)
16.4.17.3

File size:
724.8 KB (742,224 bytes)

Product version:
6661.15612.1190.6526

Copyright:
XGMPL

Trademarks:
XGMPL

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:
Best InsTall TlL

Authority:
thawte, Inc.

Valid from:
6/10/2015 9:00:00 PM

Valid to:
1/27/2016 9:59:59 PM

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:
5885AEDAB76FCBE66BA1470CF1111E60

File PE Metadata
Compilation timestamp:
12/5/2009 8:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:UEKOl70lXUYGkPvJT2vDMpB2dOnh+4HpnC85YAXdE52szy/eCnQRfc8vy4h:5v0iYvP92Ivnh+IAeKpz0Zl86

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)

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

http://get.fluff1208.info/.../1434142072/1434142072?40648250030Y2VuMS09az0xMDAzMyBgNS8zNTYwJmg9LS8qMyFuPS0mYDE3Sk1LPUVSI2NoaV1nYWI4cGYuMDBFSUM SiFpY2xuOTYsInJnaz0w

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