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downloadsetup.exe

Natan Risman

This program bundles adware during the download and install process using the InstaleRex pay-per-install app monetizer. The application downloadsetup.exe by Natan Risman 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 WebPick InstalleRex installer. The file has been seen being downloaded from storagenl.info. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
Installer  (signed by Natan Risman)

Product:
Installer

Version:
1.0.0.0

MD5:
80f381563f71b7131a2f9e04c41b5b47

SHA-1:
87bdb72553b2df717fc914d1bff67d30d8144e36

SHA-256:
c2b3639bf3e9415b038927777dfd01cccae2a6b268387bffb4ae82e7347805b5

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process.

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:
4/19/2024 3:58:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.NatanRisman.Bundler (M)
16.1.23.3

File size:
412.3 KB (422,176 bytes)

Product version:
1.0.0.0

Copyright:
Copyright (c) 2012

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Language:
English (United States)

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

Digital Signature
Signed by:
Natan Risman

Authority:
COMODO CA Limited

Valid from:
6/6/2012 2:00:00 AM

Valid to:
6/7/2013 1:59:59 AM

Subject:
CN=Natan Risman, O=Natan Risman, STREET=Gordon 6, L=Tel Aviv, S=Israel, PostalCode=63407, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
34640F50A673F31E25EF247830CCA289

File PE Metadata
Compilation timestamp:
9/2/2012 2:45:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:v/TQAfZZ8FMVe7clHMzmXukGGJBVJ/L/c65NWFAp6a0MinEAwB3BVKeSIFfy+wHg:UAfZZ8FSpiqZPyApt0NnEzB3HK1I7og

Entry address:
0x5CBE

Entry point:
6A, 54, 68, 78, 75, 40, 00, E8, 17, 01, 00, 00, 33, DB, 89, 5D, 9C, 6A, 40, 53, 8D, 45, A0, 50, E8, DF, F0, FF, FF, 83, C4, 0C, 89, 5D, FC, 8D, 45, 9C, 50, FF, 15, B4, 70, 40, 00, FF, 15, B0, 70, 40, 00, 8B, F0, 89, 75, E0, 3B, F3, 75, 08, BE, 64, 71, 40, 00, 89, 75, E0, C6, 45, E7, 20, 8A, 06, 3A, C3, 74, 0B, 3A, 45, E7, 7F, 06, 46, 89, 75, E0, EB, EF, 8A, 06, 3A, 45, E7, 7E, 14, 3C, 22, 75, 0A, 0F, BE, 45, E7, 83, F0, 20, 88, 45, E7, 46, 89, 75, E0, EB, E5, 8A, 06, 3A, C3, 74, 0B, 3A, 45, E7, 7F, 06, 46...
 
[+]

Developed / compiled with:
Microsoft Visual C++ v7.1

Code size:
23 KB (23,552 bytes)

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

http://storagenl.info/.../

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to www.softologic.com  (174.37.181.31:80)

TCP (HTTP SSL):
Connects to www.ibbalance.com  (173.192.190.227:443)

TCP (HTTP):
Connects to stats-182385724-1591972470.us-east-1.elb.amazonaws.com  (54.221.252.69:80)

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