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open office download manager.exe

The AppCenter, Inc.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application open office download manager.exe by The AppCenter has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from www.theappcenter.com.
Publisher:
The AppCenter, Inc.  (signed and verified)

MD5:
4b3ec89dd372592ff73874d7401aa341

SHA-1:
c2c02d6ba07bed4e90455499dce4a42fef84708d

SHA-256:
1110e64be0b0eab3164082736df6fcd4ef046f544f6d86f3f2209072369506af

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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 7:26:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.7.31.23

File size:
763.9 KB (782,280 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\open office download manager.exe

Digital Signature
Signed by:
The AppCenter, Inc.

Authority:
Thawte, Inc.

Valid from:
6/4/2014 8:00:00 PM

Valid to:
6/5/2015 7:59:59 PM

Subject:
CN="The AppCenter, Inc.", OU=IT, O="The AppCenter, Inc.", L=Boston, S=Massachusetts, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
27D3922D340793E388C74C3C512CFD62

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:jkvpRBaOD4NLVeSRq8cFpvPU7LB3bqQ5pkl+sHyfXdAHpoanWLH7dD5wvXb2:jkvHTD4NReKqQFrZTsHCNAHpuLHhD5wz

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...
 
[+]

Entropy:
7.8477

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

Code size:
37 KB (37,888 bytes)

The file open office download manager.exe has been seen being distributed by the following URL.

http://.../action_redirect.php?action=download_redirect&app_id=9&action_value=app_page&redirect_to=http://.../install_download_par.php?app=open-office&user_id=9323389

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