microsoft-office-2007-service-pack-2--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 microsoft-office-2007-service-pack-2--32-bits.exe by ISBRInstaller has been detected as adware by 16 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.nzs.com.br.
Publisher:
ISBRInstaller  (signed and verified)

MD5:
b6945083dae2da1e66151e99be38ab32

SHA-1:
2e8d4dd7d6742628fec84fcbed3ed59c67cc4d81

SHA-256:
bb2dd638c530d866f2d64c1cc36137e0d9e8522cdeb53fc2329e72ff74a722af

Scanner detections:
16 / 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:
4/18/2024 8:33:27 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.Packed
7.1.1

AVG
Adware InstallCore
2016.0.3024

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Trojan.Installcore-147
0.98/20547

Dr.Web
Trojan.Packed.25266
9.0.1.0220

ESET NOD32
Win32/InstallCore.IK potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/InstallCore
8/8/2015

herdProtect (fuzzy)
2015.9.15.21

K7 AntiVirus
Unwanted-Program
13.204.16124

Malwarebytes
v2015.08.08.03

McAfee
Artemis!B6945083DAE2
5600.6680

Reason Heuristics
PUP.installCore.ISBRInstaller (M)
15.8.8.3

Sophos
PUA 'Install Core Click run software'
5.15

Total Defense
Win32/InstallCore.A!generic
37.1.62.1

Trend Micro House Call
TROJ_GEN.F47V0320
7.2.220

VIPRE Antivirus
Threat.4150696
40786

File size:
619.2 KB (634,080 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\microsoft-office-2007-service-pack-2--32-bits.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
7/16/2013 9:00:00 PM

Valid to:
7/17/2014 8:59:59 PM

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 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:s9nvpk4AWxgLoxU/AXO5391PZY7YaDE9s3MhqdFZkyRwg12cprlFJssY/:s9nvSDWxU/bRY7VI9CMQ08wgNprlFJG/

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file microsoft-office-2007-service-pack-2--32-bits.exe has been seen being distributed by the following URL.