installer_openoffice_french.exe

ISfreemium

The file is a bundle distribution and utilizes the installCore download manager to distribute this potentially unwanted software. The application installer_openoffice_french.exe by ISfreemium has been detected as adware by 28 anti-malware scanners. The program is a setup application that uses the installCore installer. 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.
Publisher:
ISfreemium  (signed and verified)

MD5:
6386f3fb0e2b0b982934806f646c5449

SHA-1:
49151297a55362040f46e59bbeb2c11c8165b60e

SHA-256:
952b682704a4bf7a712d88459fd0aecb480a98d338cc03dd76d049bd2298822d

Scanner detections:
28 / 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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/24/2024 2:24:25 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
7.11.183.194

avast!
Win32:Adware-gen [Adw]
2014.9-141223

AVG
InstallCore
2015.0.3252

Bkav FE
W32.Clod58a.Trojan
1.3.0.4613

Clam AntiVirus
Win.Trojan.Installcore-198
0.98/19335

Comodo Security
Application.Win32.Installcore.B
20032

Dr.Web
Trojan.Packed.28474
9.0.1.0357

Emsisoft Anti-Malware
Adware.PUQD
8.14.12.23.04

ESET NOD32
Win32/InstallCore.BY (variant)
8.10693

Fortinet FortiGate
Riskware/InstallCore
12/23/2014

F-Prot
W32/A-42c63c6c
v6.4.7.1.166

G Data
Win32.Application.InstallCore
14.12.24

K7 AntiVirus
Unwanted-Program
13.185.13943

Malwarebytes
PUP.Optional.Freemium.A
v2014.12.23.04

McAfee
Artemis!6386F3FB0E2B
5600.6908

NANO AntiVirus
Riskware.Win32.InstallCore.dcuobo
0.28.6.62995

Panda Antivirus
PUP/MultiToolbar.A
14.12.23.04

Qihoo 360 Security
HEUR/Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.ISfreemium.BB
14.12.23.4

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.141221

SUPERAntiSpyware
10161

Trend Micro House Call
TROJ_GEN.R0CBC0OGP14
7.2.357

Trend Micro
TROJ_GEN.R0CBC0OGP14
10.465.23

Vba32 AntiVirus
3.12.26.3

VIPRE Antivirus
Adware.InstallCore
34632

XVirus List
Win32.Detected
2.8.7

File size:
681.8 KB (698,144 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
7/3/2013 2:00:00 AM

Valid to:
7/4/2014 1:59:59 AM

Subject:
CN=ISfreemium, O=ISfreemium, STREET=63 Rothschild 63 BV, L=Tel-Aviv, S=N/A, PostalCode=65785, C=IL

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

Serial number:
009B517CAF08AA1A85822DB0CE5E9169FE

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:IaQyMJfsGj2TUtL36eClBrNTdod7swsGcR/juS8kLvpFeMwCKgpG0bUQO:IaQyMJfsU2TeL31qBrJddNRLuSPFojox

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...
 
[+]

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 6 URLs.

http://www.telechargers.net/.../download?p=FR&gclid=CK2K8tqc-bsCFabLtAoddToAgQ

http://www.telechargers.net/.../download?p=FR&gclid=CPOKqoiN07sCFTHLtAodikoAzw

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