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openofficesuite-setup.exe

SKUNK DOG MEDIA

The application openofficesuite-setup.exe by SKUNK DOG MEDIA 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 Tomorrow Software Installer installer. 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. The file has been seen being downloaded from files4.openoffice.us.com.
Publisher:
Quick Smooth Install System  (signed by SKUNK DOG MEDIA)

Product:
Quick Smooth Install System

Version:
11.8.1.7867

MD5:
3f9ba1a688d4777995c7205fce71471e

SHA-1:
749b7d09d63d474e5feff1d7c12562a799bc0fe7

SHA-256:
a2728bd40b59b92d6278cf1b21d39674435da65322031f6468a9dfd6a6e60d22

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:
5/1/2024 4:55:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TomorrowSoftware.SKUNKDOG.Bundler (M)
16.5.18.11

File size:
878.1 KB (899,128 bytes)

Product version:
11.8.1.7867

Copyright:
Copyright (C) 2015

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tomorrow Software Installer

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\openofficesuite-setup.exe

Digital Signature
Signed by:
SKUNK DOG MEDIA

Authority:
VeriSign, Inc.

Valid from:
5/21/2015 5:00:00 PM

Valid to:
5/21/2016 4:59:59 PM

Subject:
CN=SKUNK DOG MEDIA, O=SKUNK DOG MEDIA, L=SAN FRANCISCO, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
77AD9C75661D14F8BEF720820AC86007

File PE Metadata
Compilation timestamp:
7/29/2014 3:23:30 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:W/b6v2xyFloSTEZ/lj1g6kUrHuO/hsSGU64QD/:2Y2xyF+SMlZg69HJjGU64QD

Entry address:
0xD1E8

Entry point:
E8, 46, 05, 00, 00, E9, 57, FD, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 51, 8D, 4C, 24, 04, 2B, C8, 1B, C0, F7, D0, 23, C8, 8B, C4, 25, 00, F0, FF, FF, 3B, C8, 72, 0A, 8B, C1, 59, 94, 8B, 00, 89, 04, 24, C3, 2D, 00, 10, 00, 00, 85, 00, EB, E9, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 80, A2, 44, 00, 89, 0D, 7C, A2, 44, 00, 89, 15, 78, A2, 44, 00, 89, 1D, 74, A2, 44, 00, 89, 35, 70, A2, 44, 00, 89, 3D, 6C, A2, 44, 00, 66, 8C, 15, 98, A2, 44, 00, 66, 8C, 0D, 8C, A2, 44, 00, 66...
 
[+]

Entropy:
7.9595  (probably packed)

Code size:
54 KB (55,296 bytes)

The file openofficesuite-setup.exe has been seen being distributed by the following URL.

http://files4.openoffice.us.com/download/.../dl?bc=1192027&pid=TR&brand=openoffice.us.com&s=msn&c=Srch_US_OpenOffice_us_Suite_BM&country=US&osName=Windows&osVersion=8.1&browserName=IE&browserVersion=11&cb=-1271016380&zTmp=1&executable=1191457

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