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openofficesuite-setup.exe

Download Admin

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application openofficesuite-setup.exe by Download Admin has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the Tightrope WebInstall installer. The installer is marketed through download protals and search ads as the free Apache OpenOffice but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Download Admin  (signed and verified)

MD5:
3ca3646d120cb04ef9decc0b421ae7ef

SHA-1:
1fda626eaed3e70e5e9f5102e1f59f3ab160f25c

SHA-256:
fdd5a106436b7cc07abde09208ee98689227c40bf66cdb1204b1a64817ed633d

Scanner detections:
7 / 68

Status:
Adware

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/20/2024 12:41:06 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.411
9.0.1.0242

ESET NOD32
Win32/DownloadAdmin
9.8647

herdProtect (fuzzy)
variant of jewelquestmystery7thgatepf-setup.exe (Adware)
2015.10.26.9

Reason Heuristics
PUP.Tightrope.DownloadAdmin.Bundler (M)
15.8.30.1

Sophos
Download Admin
4.91

Trend Micro House Call
TROJ_GEN.RCBH1LH
7.2.299

VIPRE Antivirus
DownloadAdmin
20148

File size:
724.6 KB (742,040 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tightrope WebInstall (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\openofficesuite-setup.exe

Digital Signature
Signed by:
Download Admin

Authority:
VeriSign, Inc.

Valid from:
4/3/2010 9:00:00 AM

Valid to:
5/30/2013 8:59:59 AM

Subject:
CN=Download Admin, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Download Admin, L=San Francisco, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
29529B0D185F8525A92A866D4A38DA3A

File PE Metadata
Compilation timestamp:
6/23/2012 3:07:51 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:nxpJ/tNtbvUpsWyqNfifd8VqBfC/xygMLhbL9YZNpY:xpJtNVclNfi1cDMLhbBYZo

Entry address:
0x333B

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 70, 40, 00, 53, FF, 15, 88, 72, 40, 00, 6A, 08, A3, B8, 3C, 42, 00, E8, 2C, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, 3B, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 43, 74, 40, 00, FF, 15, 64, 71, 40, 00, 68, 38, 74, 40, 00, 68, C0, 33, 42, 00, E8, 1D, 24, 00, 00, FF, 15, BC, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57, E8, 0B, 24, 00, 00...
 
[+]

Entropy:
7.3903

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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