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openoffice setup.exe

Tuhasatom

INSTALL MANAGER LIMITED

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application openoffice setup.exe, “Tuhasatom Setup ” by INSTALL MANAGER LIMITED 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 installCore installer. With this installer, users are expecting to download the free Apache OpenOffice but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
INSTALL MANAGER LIMITED  (signed and verified)

Product:
Tuhasatom

Description:
Tuhasatom Setup

Version:
4.0.4.3

MD5:
6d0f539ce84badc49d57eff9d6056755

SHA-1:
197c18694cdc26cae46528355e7359e2c2705ea5

SHA-256:
948b2ac2125878a38545357153455bf77e7dda00323375a8e23b4dcf22bbd884

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:
11/27/2024 4:31:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.INSTALLM.Installer (M)
16.7.2.8

File size:
947.4 KB (970,112 bytes)

Product version:
2.1

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
INSTALL MANAGER LIMITED

Authority:
COMODO CA Limited

Valid from:
3/16/2016 8:00:00 PM

Valid to:
3/17/2017 7:59:59 PM

Subject:
CN=INSTALL MANAGER LIMITED, O=INSTALL MANAGER LIMITED, STREET="Level 27, Pwc Tower, 188 Quay Street", L=Auckland, S=Auckland, PostalCode=1010, C=NZ

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

Serial number:
00FBDBC377785EFBB2B9815C82ABDC98E1

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:xhix2XHr8lPwthKFdP1CfjXuAHaRFmuvzEG0Up7cDNoxQ2HdjIg:xwM8lPjFZ1OjXuSUmSOUp7iNox3RIg

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9328

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file openoffice setup.exe has been seen being distributed by the following 2 URLs.

http://www.vaultsappsshare.com/c?x=3R18l23o13RziqzICJhzjLNJfo8UGjYWcE/XDJPYt8U=&c=qMx9B2Z8JqKhV8MLuM0HZKDWh6UUlslYPIo0 74DuaLw6lYynETjepxL/GSeOyxO1NuZb70UU lD/T8bYykk DfVDvbX2cMg/y1Z k4AmjOnU9eY4iEhZ5jkIVm8xXhBzsLCGeaDXB96PsovglQBHYggtzzdi09iFe8fSQEz1/k=&e=1&downloadAs=OpenOffice Setup.exe&fallback_url=https://s3.amazonaws.com/.../Apache_OpenOffice_4.1.1_Win_x86_install_en-US.exe

http://www.vaultsappsshare.com/c?x=1Ryc5SQcCvVTTHT8EbFeiCa4b8tkganSjj/9g02OO1c=&c=90QV3eYxvTHsJlLbwuEf nogoqdFAKml9Iu5/lBNFkDTOnlbga5lovyp1hG5qIwXA84CEihaGpH1gFVACglFpNZjPQHX/LsXAEukkePPNruKXmUXyBuF1cHmpP7JlCZ94 eURjSwsQf9IrWLmNqVO4iSl391zKWurM obPdg3nk=&e=1&downloadAs=OpenOffice Setup.exe&fallback_url=https://s3.amazonaws.com/.../Apache_OpenOffice_4.1.1_Win_x86_install_en-US.exe

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