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

MD5:
4a66956066a3781eef79f3d958192fc7

SHA-1:
da1a02d1f2c2b6860e36a6d7ec2f3973cae6df3c

SHA-256:
825f058b202a24779f29d0babaf2e8bd32862d4e10e8c4caae08530a93d4b066

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:
1/9/2025 3:17:32 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.PluginUpdateSL.F
14.11.27.15

File size:
933.5 KB (955,872 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:
11/21/2014 5:53:02 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:Fjsp11fcsV1H6ruF3hSp4tW6v0jBnewhg5Vrb6AjrCNTTQq0AfV3DmaBqlQsmY1:F4p5a03rt700wCbo3DY9Z1

Entry address:
0x13686

Entry point:
E8, BD, 79, 00, 00, E9, 7F, FE, FF, FF, E9, C0, 10, 00, 00, 3B, 0D, 70, C8, 48, 00, 75, 02, F3, C3, E9, C2, 7B, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00...
 
[+]

Entropy:
7.3997

Code size:
172 KB (176,128 bytes)

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

http://om.qiaofenghuang.com/down/flash/.../down.php?sid=808&dv1=ad807-gb&kw1=ad807-gb-xx&uuid=5efddc92-1c6c-4b52-6105-5937f4b2bf34&dv3=5efddc92-1c6c-4b52-6105-5937f4b2bf34

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