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setup.exe

App Secure LLC

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 App Secure 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 oz.fluctuateflv.com.
Publisher:
App Secure LLC  (signed and verified)

MD5:
78188e4bf505563a63d569236cb2f58a

SHA-1:
b7764489e9cf8eccf87c2a92ded645a5b72d5004

SHA-256:
197c82a93675a143ce29b049a7590be896895ace9f14bb637524adbab6655334

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:
1/9/2025 8:23:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.AppSecur.Bundler (M)
16.5.23.19

File size:
472.6 KB (483,912 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

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

Digital Signature
Signed by:
App Secure LLC

Authority:
COMODO CA Limited

Valid from:
2/6/2015 1:00:00 AM

Valid to:
2/7/2016 12:59:59 AM

Subject:
CN=App Secure LLC, O=App Secure LLC, STREET="501 Silverside Road, Suite 105", L=Wilmington, S=Delaware, PostalCode=19809, C=US

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00868B073DB5F27781658C4A94E3A93D23

File PE Metadata
Compilation timestamp:
2/28/2015 1:14:54 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:HboZDUcG7zlGafQsyIuK+IM8prLOw8V7CoSnaJ:7oZYcPtpIuKYsFc/

Entry address:
0x18E900

Entry point:
60, BE, 00, 40, 52, 00, 8D, BE, 00, D0, ED, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 9F, C9, 18, 00, 57, 83, C3, 04, 53, 68, F5, A8, 06, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.9371  (probably packed)

Code size:
432 KB (442,368 bytes)

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

http://oz.fluctuateflv.com/f/fr/.../index.php?sid=728&dv1=ad721-fr&kw1=ad721-fr-xx&uuid=1fb4b36c-a686-4235-47e7-4890a450f745&dv3=1fb4b36c-a686-4235-47e7-4890a450f745

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