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pdf_creator.exe

Installer

Simply Tech Ltd

One Floor App (Simply Tech/Widdit) distributes and bundles potentially unwanted programs (PUPs) using its OneFloorApp install manager (SimplyInstaller). The application pdf_creator.exe, “Installer Setup ” by Simply Tech has been detected as a potentially unwanted program 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 Widdit Setup installer. The file has been seen being downloaded from a.ad-sys.com.
Publisher:
Simply Tech Ltd  (signed and verified)

Product:
Installer

Description:
Installer Setup

Version:
11.8

MD5:
ab875594a5d7aef9185f396a95c138a1

SHA-1:
049500b1727368e72333fba690a0bcd9382c0f43

SHA-256:
e0e753f2bea0999b04414ed3e2db66a5f8f4c4f9ef2334a3a8099317232f47b7

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/18/2024 2:59:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Widdit (M)
16.7.23.5

File size:
898.6 KB (920,176 bytes)

Product version:
11.8

Copyright:
Copyright (c) 2012, www.simplytech.com

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Widdit Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
Simply Tech Ltd

Authority:
COMODO CA Limited

Valid from:
4/3/2012 8:00:00 PM

Valid to:
4/4/2014 7:59:59 PM

Subject:
CN=Simply Tech Ltd, O=Simply Tech Ltd, STREET=10 Zarhin street, L=Raanana, S=Raanana, PostalCode=43662, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
1FC78D842B3886BB8D32517578F7489C

File PE Metadata
Compilation timestamp:
10/13/2013 4:19:32 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:TxGaFDpekdGp9Z1SlfscwzX0eCYRK+ILTfBLXSYo:Mau9nSSVkJ7+CK

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
7.8691

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

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

http://a.ad-sys.com/.../imp_new?referer=0427d7.se&ififrame=0&flash_installed=true&banner_counter=1&random=0.054438222432509065&tenant=AD&selection=8268&size=UN&skin=pop&auto_click=1&vurl=174828

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