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icreinstall_apache_openoffice_4.1.2_win_x86_install_pl.exe

Installer Program

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_apache_openoffice_4.1.2_win_x86_install_pl.exe, “Installer Program Setup ” 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, 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. With this installer, users are expecting to download the free Apache OpenOffice but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Product:
Installer Program

Description:
Installer Program Setup

MD5:
d964089b7b39b218a30e543cc7e3b5cf

SHA-1:
ce0715cc922d3cd6a7f0edd98d5f8d7a16775c30

SHA-256:
27d9cf167f2d209ab999a4e8248ba2062b42dadfb885ef49efa89d6cd51476d1

Scanner detections:
1 / 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:
11/25/2024 9:35:28 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.Installer (M)
16.2.5.6

File size:
945.7 KB (968,391 bytes)

Product version:
1.4

Copyright:
Lite web

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_apache_openoffice_4.1.2_win_x86_install_pl.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):
24576:+FYEp+EdRjyvfsG+AMZgQO1tz18fG90OpGui5f+i8a53:+WxBfwPLOrL91GuiIQ

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 icreinstall_apache_openoffice_4.1.2_win_x86_install_pl.exe has been seen being distributed by the following URL.

http://www.downloadstowersupdate.com/c?x=hzzfNkE3SvCdsD/s9J1zTLM6yJXjdk1t41pQH6iTz0c=&c=Pyyea4XGodp3fklAXi54rf7Ydk1Ob PZ2/bQ4TVY/a8XYe2kf1RCGwFE4CIn/e0/GIC2w3s38i9kIKZkd0ifg4ZxY93nkptYUxTWG7lGseiFdmQLdW4M8PYNL6Cc/d87f83oeAdpAms2H2YepuXwPBftLb3tVyI4YyG Wix8GXo=&fallback_url=http://storage.dobreprogramy.pl/.../Apache_OpenOffice_4.1.2_Win_x86_install_pl.exe&downloadAs=Apache-OpenOffice-12754-dp.exe;

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

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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