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setup.exe

sTArt noW

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 sTArt noW 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.0125f.info.
Publisher:
OBQFT  (signed by sTArt noW)

Product:
OBQFT

Version:
7815.15528.795.2396

MD5:
f939de34c7bdf29bc751255b83c2bdf5

SHA-1:
67189abb2ec48a8f4c22eb97dd45a2a6f1a16f6e

SHA-256:
0e52ab04e9611ea0570449a68a1a4e19ab01442af3c1fcf6f59d7c8e41f7b682

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 12:25:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.sTArtnoW.Bundler (M)
16.6.3.0

File size:
762.2 KB (780,528 bytes)

Product version:
7815.15528.795.2396

Copyright:
OBQFT

Trademarks:
OBQFT

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:
sTArt noW

Authority:
thawte, Inc.

Valid from:
5/28/2015 5:00:00 AM

Valid to:
12/12/2015 4:59:59 AM

Subject:
CN=sTArt noW, O=sTArt noW, L=Dublin, S=Dublin, C=IE

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

Serial number:
0171C137A4009F9EF28A31E45D54D00B

File PE Metadata
Compilation timestamp:
12/6/2009 3:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:TeqnIO53gKPnT9utxhEW0/dJZC/Clt4P8e0IoQtHYTLMLohXmmxGjfc8vy4h+:TeqIO5zT9upScpke0Ioc/Lammxv86h

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:
7.9629

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.0125f.info/.../1432843979/1432843979?31816879828ZGRsMC83aTQpMSg0Mh5jNyotLy81Hmk8KzIsLR9lNS4eYTA1TU9FOzxKJFtpaFtqY1w2P1IvKE9GbGVFPB9gW21mOjIeeWNoNic

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