setup.exe

Pour Over Digital

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application setup.exe by Pour Over Digital 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 Tightrope WebInstall installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from files4.downloadtrunk110.com.
Publisher:
Pour Over Digital  (signed and verified)

MD5:
d6f861f202945a296c69de33f765ecf6

SHA-1:
c9114888e1078d277fc53d2e5ab701eca171ce86

SHA-256:
9576e0a53feab6d2936c3dfdccdd1c0a622d65e53780a2097ef5a895d35c4ba0

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/31/2020 12:14:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tightrope (M)
17.3.13.19

File size:
653.1 KB (668,808 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tightrope WebInstall (using Nullsoft Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
10/31/2014 1:00:00 AM

Valid to:
11/1/2015 12:59:59 AM

Subject:
CN=Pour Over Digital, O=Pour Over Digital, L=SAN FRANCISCO, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1A73CF95C7D17B433DC88946E1784EFB

File PE Metadata
Compilation timestamp:
5/11/2015 8:14:16 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x1BB4

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, E0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, E8, DC, 51, 00, 00, 53, E8, 50, FD, FF, FF, 59, FF, 15, 50, 77, 40, 00, 68, 01, 80, 00, 00, FF, 15, 70, 70, 40, 00, 53, FF, 15, 4C, 77, 40, 00, 6A, 08, A3, 98, 2C, 42, 00, E8, B9, 09, 00, 00, 53, 68, 60, 01, 00, 00, A3, 00, 3D, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 73, 74, 40, 00, FF, 15, 9C, 71, 40, 00, 68, 68, 74, 40, 00, 68, 00, 35, 42, 00, E8, AB, 08, 00, 00, FF, 15, 6C, 70, 40, 00...
 
[+]

Entropy:
7.9745

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

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

http://files4.downloadtrunk110.com/download/.../dl?bc=1178412&pid=adknowledge&brand=adknowledge.com&aid=adk&s=Fwint_Informer_Informer_adsrep300X250usdisplay&c=informer_fwint&country=CH&variation=chwebsite&cb=849302851&filename=Setup.exe&productKey=5kvqxz66ipss542yvq6nr4i7f3ozam6z&osName=Windows&osVersion=7&browserName=IE&browserVersion=11&zTmp=1

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