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setup.exe

Super Web LLC

This is the installer and setup program from the Super Web LLC branded Yontoo adware web browser extension. This adware injects various forms of advertisements in the user's web browser based on the HTML content and URLs viewed. Ad include banners, in-line context text links, coupons, and search. The program will install an auto-updating background service that will update the software with additional features. The application setup.exe by Super Web has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Super Web LLC  (signed and verified)

MD5:
cb9fd9e8f4dbca1e640ce32e6d72e72a

SHA-1:
645f3d35efc62968614f8858a4587d8343250dd5

SHA-256:
94dd843ffdbd26af19ab900f1cc46a5b14f4a62aadeb36e51ac65dbe39922a61

Scanner detections:
7 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/15/2024 8:42:39 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.Agent.~WBC
17137

Dr.Web
Adware.Shopper.361
9.0.1.0347

ESET NOD32
Win32/BrowseFox
7.8943

Malwarebytes
PUP.Optional.WebConnect.A
v2013.12.13.04

McAfee
Artemis!BA7F639E24A4
5600.7283

Reason Heuristics
PUP.Installer.SuperWeb.F
14.8.7.20

VIPRE Antivirus
Yontoo
22590

File size:
763.6 KB (781,896 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Super Web LLC

Authority:
VeriSign, Inc.

Valid from:
12/13/2012 5:00:00 PM

Valid to:
12/14/2013 4:59:59 PM

Subject:
CN=Super Web LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Super Web LLC, L=Los Angeles, 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:
4119CF85506B9920A6B0FFA138C96637

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:d7NkCSdcHq/G/8M8Qk5Lhew9GumfYwR+Q++/v1FkwRX+377CaqV3uGbSdcHq/G/g:d7Nk+8MRAhDRiYwR+Q+ikwNyJAuGx8/

Entry address:
0x30CB

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, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9861

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

http://wpc.0952.edgecastcdn.net/800952/.../setup.exe

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

TCP (HTTP):
Connects to wac.edgecastcdn.net  (72.21.81.13:80)

TCP (HTTP):
Connects to service.yontoo.com  (8.25.35.148:80)

TCP (HTTP):
Connects to api.yontoo.com  (8.25.35.15:80)

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