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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:
ca498670b8d7bd99124d490b97105434

SHA-1:
7a34cf0f69838da3aaa86775f9266dad1e38133a

SHA-256:
a9d16f9f631a59edb0d358c7f7df37d157892675b17e3eaa99edd3d31139359d

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:
11/5/2024 2:50:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.PluginUpdate.Bundler (M)
16.3.2.11

File size:
1.6 MB (1,626,064 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:
10/8/2014 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:
10/9/2014 11:11:04 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:+zD5urNhRWx2Mk4JJQByw7Imlq3g495S0PwbphrpgXXOZuv/rTWeR5j4UwJZQUYE:m6/ye0PIphrp9Zuvjqa0Uid/

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=161&dv1=ad155-gb&kw1=ad155-gb-xx&uuid=7d9673a6-f0f9-494b-7278-8b76c424e04c&dv3=7d9673a6-f0f9-494b-7278-8b76c424e04c

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