libreoffice-414-32-bits.exe

ISBRInstaller

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application libreoffice-414-32-bits.exe by ISBRInstaller has been detected as adware by 24 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 file has been seen being downloaded from esd.baixaki.com.br. While running, it connects to the Internet address host72.us.bosch.com on port 80 using the HTTP protocol.
Publisher:
ISBRInstaller  (signed and verified)

MD5:
a1c510642c259939ee1985a829a3c013

SHA-1:
c2b630b8f0d3ef7baadc7a72a786948131fc88c7

SHA-256:
64af94a3a8132c83a8fbb6380c836fc2f80f06b8c77bdec3b836a1f4c7479bcc

Scanner detections:
24 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

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:
4/19/2024 6:39:21 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NXJ
911

Agnitum Outpost
PUA.InstallCore
7.1.1

AVG
MalSign.InstallC
2015.0.3389

Bitdefender
Adware.Agent.NXJ
1.0.20.1095

Bkav FE
W32.Clodfa4.Trojan
1.3.0.4613

Comodo Security
Application.Win32.Installcore.ES
17612

Dr.Web
Adware.InstallCore.133
9.0.1.0353

Emsisoft Anti-Malware
Adware.Agent.NXJ
8.14.08.07.08

ESET NOD32
Win32/InstallCore.ES (variant)
7.9190

Fortinet FortiGate
Riskware/Vittalia
8/7/2014

F-Secure
Adware.Agent.NXJ
11.2014-07-08_5

G Data
Adware.Agent.NXJ
14.8.24

K7 AntiVirus
Unwanted-Program
13.176.11684

Malwarebytes
v2014.08.07.08

McAfee
Artemis!8B6192B778B4
5600.7219

MicroWorld eScan
Adware.Agent.NXJ
15.0.0.657

nProtect
Adware.Agent.NXJ
14.03.18.01

Reason Heuristics
PUP.ISBRInstaller.X
14.8.7.20

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.131217

Trend Micro House Call
TROJ_GEN.F47V1219
7.2.46

Vba32 AntiVirus
3.12.24.3

VIPRE Antivirus
Trojan.Win32.Generic
25450

File size:
608.5 KB (623,136 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\libreoffice-414-32-bits.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
7/17/2013 1:00:00 AM

Valid to:
7/18/2014 12:59:59 AM

Subject:
CN=ISBRInstaller, O=ISBRInstaller, STREET=Ronthschilde 63, L=Tel Aviv, S=Tel Aviv, PostalCode=6527319, C=IL

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

Serial number:
158EF632B1D9C77CF5AAB6A9367E7FCE

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:ESyMJfsG0CvmjOPw43JmkynqNPr4ucXt3Ru/YBcqoqc+t4Iv0eI:ESyMJfskaOPweGMr4XlvBQqcnIMeI

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 libreoffice-414-32-bits.exe has been seen being distributed by the following URL.

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to host72.us.bosch.com  (63.85.36.72:80)

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