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setup.exe

Plugin Update SL

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 SL 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 SL  (signed and verified)

Version:
1.0.0.1

MD5:
bb13e76840c640bb47c92f9b6cbe47a3

SHA-1:
23185d62cae538ffd589757965eb658412c4b484

SHA-256:
8af5e2a03de157b2409680ee73c9056122b04894f3866d7cfda6e78b5f68101e

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:
11/5/2024 2:38:02 AM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
1.3 MB (1,390,608 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 SL

Authority:
Thawte, Inc.

Valid from:
6/12/2014 1:00:00 AM

Valid to:
6/13/2015 12:59:59 AM

Subject:
CN=Plugin Update SL, O=Plugin Update SL, L=Guia De Isora, S=Tenerife, C=ES

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
1858913428C49A270BE00711E97381C6

File PE Metadata
Compilation timestamp:
10/1/2014 12:36:57 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:KrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPak2:KrKo4ZwCOnYjVmJPal

Entry address:
0x7D90

Entry point:
E8, C8, 41, 00, 00, E9, 7F, FE, FF, FF, E9, 3E, 27, 00, 00, FF, 35, 94, AE, 47, 00, FF, 15, A4, 70, 41, 00, 85, C0, 74, 02, FF, D0, 6A, 01, 6A, 00, E8, 0A, 49, 00, 00, 59, 59, E9, 22, 49, 00, 00, 55, 8B, EC, 83, EC, 10, EB, 0D, FF, 75, 08, E8, 62, 49, 00, 00, 59, 85, C0, 74, 11, FF, 75, 08, E8, C0, 2C, 00, 00, 59, 85, C0, 74, E6, 8B, E5, 5D, C3, 6A, 01, 8D, 45, FC, C7, 45, FC, 84, 0F, 47, 00, 50, 8D, 4D, F0, E8, 27, 30, 00, 00, 68, 9C, 74, 47, 00, 8D, 45, F0, C7, 45, F0, 7C, 0F, 47, 00, 50, E8, 7C, 27, 00...
 
[+]

Entropy:
7.5715

Code size:
85.5 KB (87,552 bytes)

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

http://www.winsoftfirst.com/down/flash/.../down.php?sid=158&dv1=ad152-gb&kw1=ad152-gb-xx&uuid=d6ebbb5c-5cab-4254-57ab-5e95be5c5fc3&dv3=d6ebbb5c-5cab-4254-57ab-5e95be5c5fc3

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