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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.winsoftfirst.com.
Publisher:
Plugin Update S.L.  (signed and verified)

Version:
1.0.0.1

MD5:
8d0d6f84eb6f508dc677fa75778d6e40

SHA-1:
f83c60917404f07f6628c826c891ce0291c4eaa1

SHA-256:
314317ff49f43eea26f76f71b949bdc64b8fdefeec75847c18f53a8db2ec837f

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:
12/25/2024 1:25:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.PluginUpdate.Bundler (M)
16.2.7.2

File size:
1.6 MB (1,626,072 bytes)

Product version:
1.0.0.1

Copyright:
Copyright (C) 2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

Language:
English

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

Digital Signature
Signed by:
Plugin Update S.L.

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 8:00:00 PM

Valid to:
10/8/2015 7:59:59 PM

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:
10/9/2014 6:11:04 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:+zD5urNhRWx2Mk4JJQByw7Imlq3g495S0PwbphrpgXXOZuv/rTWeR5j4UwJZQUYo:m6/ye0PIphrp9Zuvjqa0UidL

Entry address:
0x6978

Entry point:
E8, DB, 40, 00, 00, E9, 7F, FE, FF, FF, E9, B4, 26, 00, 00, FF, 35, 20, CD, 4A, 00, FF, 15, DC, 50, 41, 00, 85, C0, 74, 02, FF, D0, 6A, 19, E8, D2, 38, 00, 00, 6A, 01, 6A, 00, E8, 7C, 47, 00, 00, 83, C4, 0C, E9, 93, 47, 00, 00, 55, 8B, EC, 83, EC, 10, EB, 0D, FF, 75, 08, E8, D3, 47, 00, 00, 59, 85, C0, 74, 0F, FF, 75, 08, E8, A6, 2B, 00, 00, 59, 85, C0, 74, E6, C9, C3, 6A, 01, 8D, 45, FC, 50, 8D, 4D, F0, C7, 45, FC, C4, 30, 4A, 00, E8, 4D, 2F, 00, 00, 68, 1C, 94, 4A, 00, 8D, 45, F0, 50, C7, 45, F0, BC, 30...
 
[+]

Entropy:
7.4833

Code size:
76.5 KB (78,336 bytes)

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

http://www.winsoftfirst.com/down/flash/.../down.php?sid=277&dv1=ad271-ca&kw1=ad271-ca-qyc&uuid=6e917e7f-cff2-4697-669e-fa590f932f7b&dv3=6e917e7f-cff2-4697-669e-fa590f932f7b

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