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openofficebasesetup-10585460-none.exe

Trusted Software Aps

The application openofficebasesetup-10585460-none.exe by Trusted Software Aps has been detected as adware by 4 anti-malware scanners. The program is a setup application that uses the BundleInstaller installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. 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:
Trusted Software Aps  (signed and verified)

MD5:
efc3f0b884ea227b1e7de734f2e7e79f

SHA-1:
d1d2aa7d554cabaaa41e759bc7810ba2aacb100a

SHA-256:
a52de4b6d80683fca5733c8f53a6d11bba311e09d7563853d48e0810a6fcaa9d

Scanner detections:
4 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
4/25/2024 10:25:44 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Adware Skodna.Bundle.CA
2015.0.4604

Dr.Web
Adware.InstallCore.133, Trojan.InstallCore.1479
9.0.1.05190

ESET NOD32
Win32/InstallCore.BY potentially unwanted application
8.0.319.0

Reason Heuristics
PUP.TrustedS.Bundler (M)
16.7.19.20

File size:
604.2 KB (618,688 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
BundleInstaller (using Inno Setup)

Common path:
C:\users\{user}\downloads\openofficebasesetup-10585460-none.exe

Digital Signature
Signed by:
Trusted Software Aps

Authority:
COMODO CA Limited

Valid from:
11/7/2013 12:00:00 AM

Valid to:
11/6/2016 11:59:59 PM

Subject:
CN=Trusted Software Aps, O=Trusted Software Aps, STREET=Bysoestrade 2B st., L=Holbaek, S=DK, PostalCode=4300, C=DK

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

Serial number:
00DC2E7F902B196FB43F6CBF38ADF41AE8

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:GkOyMJfsGMZUosic0DbyLl1PTQszmc+88Q5AK4fXUr67jE2fAs3N2hWpAeJZ:/OyMJfsjZUop1a1sMmcoQ9Gdo2VN2

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8587

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

Code size:
36 KB (36,864 bytes)

The file openofficebasesetup-10585460-none.exe has been seen being distributed by the following URL.

http://file.org/.../dl.php?fid=10585460&p=None&a=upd

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