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setup.exe

Plugin Update S.L.

This is the Softpulse installer 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 Plugin Update S.L 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 Softpulse SoftwareBundler installer. The file has been seen being downloaded from www.kongyunbao.com.
Publisher:
Plugin Update S.L.  (signed and verified)

MD5:
edbff177c3e1219bd13133e49e225d01

SHA-1:
2464f5d38ec9b008f1415272d12ca5a90c9a6842

SHA-256:
68f901a476f1e241fed692c8d8b021289c359efa8839cb05bf6ef2362497d5ee

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 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:
11/30/2024 8:59:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.PluginUp.Bundler (M)
16.5.31.5

File size:
733 KB (750,552 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

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

Digital Signature
Signed by:
Plugin Update S.L.

Authority:
VeriSign, Inc.

Valid from:
10/8/2014 1:00:00 AM

Valid to:
10/9/2015 12:59:59 AM

Subject:
CN=Plugin Update S.L., O=Plugin Update S.L., L=Guia de Isora, S=Santa Cruz de Tenerife, C=ES

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:
0E923B9CF60DA59FC3A43A87A8071FC2

File PE Metadata
Compilation timestamp:
11/11/2014 3:25:59 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:/3R777gDZx2v7/zB+Dyoozgla3t+6kQcTD5Um1jvXDwKzhDZI84HsTTYOoSTsRa:/3RncivjzHoozgXBZUETTwK68

Entry address:
0xF47A0

Entry point:
60, BE, 00, 80, 44, 00, 8D, BE, 00, 90, FB, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 7B, 28, 0F, 00, 57, 83, C3, 04, 53, 68, 9C, C7, 0A, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.9667  (probably packed)

Code size:
696 KB (712,704 bytes)

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

http://www.kongyunbao.com/down/flash/.../down.php?sid=499&dv1=ad492-gb&kw1=ad492-gb-qyc&uuid=41b8b68a-d005-4fbb-49de-1072da5a497f&dv3=41b8b68a-d005-4fbb-49de-1072da5a497f

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