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unZipExpressSetup.exe

Green Tech Software LLC

This is the Performersoft setup installer. The application unZipExpressSetup.exe by Green Tech Software 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 InstallBrain installer. The file has been seen being downloaded from www.appfusu.com.
Publisher:
unZipExpress  (signed by Green Tech Software LLC)

Product:
unZipExpress

Version:
14.3.23.13

MD5:
fe680804841d10d3c856b65275e36e8b

SHA-1:
8c4666c36e3ecbe12d780f6170673483eadbc57d

SHA-256:
42fb7f66b8e9861efed0b204115c37c19f6e755bef7c66e9e1633bfe039e5365

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:
4/19/2024 10:04:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft.GreenTechSoftware.Bundler (M)
15.12.24.11

File size:
1.2 MB (1,290,192 bytes)

Product version:
14.3.23.13

Copyright:
Copyright 2014

Original file name:
unZipExpressSetup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Language:
English (United States)

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

Digital Signature
Signed by:
Green Tech Software LLC

Authority:
GoDaddy.com, Inc.

Valid from:
12/18/2013 4:15:01 PM

Valid to:
12/18/2016 4:15:01 PM

Subject:
CN=Green Tech Software LLC, O=Green Tech Software LLC, L=Beaverton, S=Oregon, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B856416CAA762

File PE Metadata
Compilation timestamp:
3/20/2014 7:13:59 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:/oaiaT1wLL97mtvJr8yU7oX0J17qb7DFmtyxc6M70OAo0:/EaTeYBAyUEnb3Itic6nOAo0

Entry address:
0x12B30

Entry point:
E8, C3, 51, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 53, 8B, 5D, 08, 83, FB, E0, 77, 6F, 56, 57, 83, 3D, 2C, 3D, 43, 00, 00, 75, 18, E8, 0E, 4A, 00, 00, 6A, 1E, E8, 58, 48, 00, 00, 68, FF, 00, 00, 00, E8, DC, 16, 00, 00, 59, 59, 85, DB, 74, 04, 8B, C3, EB, 03, 33, C0, 40, 50, 6A, 00, FF, 35, 2C, 3D, 43, 00, FF, 15, 9C, 70, 42, 00, 8B, F8, 85, FF, 75, 26, 6A, 0C, 5E, 39, 05, 30, 3D, 43, 00, 74, 0D, 53, E8, 72, 1B, 00, 00, 59, 85, C0, 75, A9, EB, 07, E8, 6A, 1D, 00, 00, 89, 30, E8, 63, 1D, 00, 00, 89...
 
[+]

Entropy:
7.7770  (probably packed)

Code size:
151 KB (154,624 bytes)

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

http://www.appfusu.com/.../$tNkiaZA3IwM5rC45?lang=en&cid=4262&cert=grts

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