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installer_openoffice_french.exe

The application installer_openoffice_french.exe has been detected as a potentially unwanted program by 11 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The installer is marketed through download protals and search ads as the free Apache OpenOffice but will also install additional software offers which include adware, PUPs and browser toolbars.
MD5:
59822ef169a18b756f33099248d1c644

SHA-1:
30a7fecd49c289716e8b722780cafa13021c4384

SHA-256:
30579e648e4ecd3ea13f3faf4c8eaf81c49b3ef1d57203048dc361f7189b88c2

Scanner detections:
11 / 68

Status:
Potentially unwanted

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 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:
4/20/2024 4:07:58 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.Packed.24524
9.0.1.020

ESET NOD32
Win32/InstallCore.FJ (variant)
10.9148

Fortinet FortiGate
W32/InstallCore.FJ
1/20/2016

Malwarebytes
PUP.Optional.Freemium.A
v2016.01.20.03

McAfee
Artemis!59822EF169A1
5600.6514

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.1.20.15

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.16118

Sophos
Install Core Click run software
4.95

SUPERAntiSpyware
PUP.InstallCore/Variant
9374

Trend Micro House Call
TROJ_GEN.F47V1202
7.2.20

VIPRE Antivirus
InstallCore
24160

File size:
681.2 KB (697,576 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:OyMJfsGqgXu8aOQ7fYipo76/paVAmhGj6qm00yCLwkgtEWghmtKeuwDnH:OyMJfsFg5U7fYSomBgUBP0LvKEWghmAg

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:
7.8134

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

Code size:
36 KB (36,864 bytes)

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

http://www.telechargers.net/.../download?p=FR&gclid=CMXd7LbElrsCFSKWtAodpUwA9w

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