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officeinstaller.exe

Download Manager

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application officeinstaller.exe, “Product Installer” by Download Manager has been detected as adware by 3 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. The file has been seen being downloaded from www.download-free.com.
Publisher:
Setup  (signed by Download Manager)

Product:
Setup

Description:
Product Installer

Version:
1.0.0.0010

MD5:
93e43f2ac82ab18659ca511cec76647f

SHA-1:
51570f101d37e0ea79ffcc672f7efbb738ce6095

SHA-256:
82cbd10a4edaeee0b843fd3407c5ae598eb0736dae657a774392e42bad8ce18c

Scanner detections:
3 / 68

Status:
Adware

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 10:36:47 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
SCRIPT.Virus
9.0.1.0232

Reason Heuristics
PUP.Installer.DownloadManager.P
14.8.20.15

Trend Micro House Call
TROJ_GEN.F47V0103
7.2.232

File size:
1016.8 KB (1,041,184 bytes)

Product version:
1.0.0

Copyright:
Copyright © 2012

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Signed by:
Download Manager

Authority:
COMODO CA Limited

Valid from:
5/30/2012 5:00:00 PM

Valid to:
5/31/2016 4:59:59 PM

Subject:
CN=Download Manager, O=Download Manager, STREET=26 York Street, STREET=Westminster, L=London, S=London, PostalCode=W1U 6PZ, C=GB

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

Serial number:
19777BC7489D8203801D05ACE10DBEAC

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:TLxRttZpmohXfcY1a6wwzJ6D1rGJiDrQWpo9XfHK+eHSsuw2GUQK96/65Z:njmtY1q2J6D3Ab/K+eHSsLRMZ

Entry address:
0x8000

Entry point:
55, 8B, EC, 83, C4, F0, B8, 98, 7F, 40, 00, E8, D4, C3, FF, FF, E8, 33, FC, FF, FF, E8, A2, B3, FF, FF, 8B, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.9794

Developed / compiled with:
Microsoft Visual C++

Code size:
28.5 KB (29,184 bytes)

The file officeinstaller.exe has been seen being distributed by the following URL.

https://www.download-free.com/download.php?software=office-suite&path=live9

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