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tbu14f7.exe

HomeTab

One Floor App

One Floor App (Simply Tech/Widdit) distributes and bundles potentially unwanted programs (PUPs) using its OneFloorApp install manager (SimplyInstaller). The application tbu14f7.exe, “HomeTab Setup ” by One Floor App 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 Widdit Setup installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn3.partners-serving.com.
Publisher:
SimplyTech LTD   (signed by One Floor App)

Product:
HomeTab

Description:
HomeTab Setup

Version:
7.3

MD5:
81035e4f6a170d00d70a34d031ede148

SHA-1:
0a8e4c36cd77dd75a618cda3d73bfac58dbd7880

SHA-256:
0bed7f517d76f6118e94897b9041df02306f887a62b606eda889302b1139688f

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
2/25/2025 5:46:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Widdit.OneFloorApp.Bundler (M)
16.2.24.17

File size:
4.8 MB (5,049,320 bytes)

Product version:
7.3

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Widdit Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\tbu14f7.exe

Digital Signature
Signed by:
One Floor App

Authority:
COMODO CA Limited

Valid from:
4/7/2014 2:00:00 AM

Valid to:
4/7/2016 1:59:59 AM

Subject:
CN=One Floor App, O=One Floor App, STREET=2 Ben Gurion, L=Ramat Gan, S=Israel, PostalCode=52573, C=IL

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

Serial number:
00A0F147ADC25ABB7A212B2A70DB63456F

File PE Metadata
Compilation timestamp:
12/20/2011 3:16:50 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:o8AKcffEU99OspqP1THAmvZf3WYD4srH4ef7lhZGWLbNoSdBrPBClh:AKEcU9Tp2tlv4LsrH4clh00bNPdBVClh

Entry address:
0x16478

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, B0, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 4E, EC, FF, FF, E8, F5, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, AC, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, AC, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

The file tbu14f7.exe has been seen being distributed by the following URL.

http://cdn3.partners-serving.com/toolbar/pub/77302/18195/.../HomeTab.exe

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