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freefileviewer-setup.exe

TRUSTED INSTALL SOFTWARE

The application freefileviewer-setup.exe by TRUSTED INSTALL SOFTWARE 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from files4.downloadtrunk113.com.
Publisher:
PC Software Installer  (signed by TRUSTED INSTALL SOFTWARE)

Product:
PC Software Installer

Version:
2.6.2.5

MD5:
bf57cba01b64e7a17d01fd04a0f30b82

SHA-1:
0feeab663f123c6124d9174aa52dba666f16460c

SHA-256:
c0d56e5af253981f1a070e5b22f01ce9eac464dc003eb456e890b41b3ed88bf0

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:
4/19/2024 7:27:46 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TomorrowSoftware.TRUSTEDINSTALLSOFTWARE.Installer (M)
15.7.21.1

File size:
875 KB (896,048 bytes)

Product version:
2.6.2.5

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\temporary internet files\content.ie5\{random}\freefileviewer-setup.exe

Digital Signature
Signed by:
TRUSTED INSTALL SOFTWARE

Authority:
VeriSign, Inc.

Valid from:
6/9/2015 8:00:00 PM

Valid to:
6/9/2016 7:59:59 PM

Subject:
CN=TRUSTED INSTALL SOFTWARE, O=TRUSTED INSTALL SOFTWARE, 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:
2A889382754355CE927EAE3A2EA732CB

File PE Metadata
Compilation timestamp:
7/11/2014 7:05:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:6bMLKmtvPyHu7v51tw0SF+sKZxy9pNg4W7HM8EecN+2QHCel:KiKmHyOftxG+jp7s8AQ1

Entry address:
0xC822

Entry point:
E8, 3C, 05, 00, 00, E9, 57, FD, FF, FF, 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, A8, 4B, 41, 00, 89, 0D, A4, 4B, 41, 00, 89, 15, A0, 4B, 41, 00, 89, 1D, 9C, 4B, 41, 00, 89, 35, 98, 4B, 41, 00, 89, 3D, 94, 4B, 41, 00, 66, 8C, 15, C0, 4B, 41, 00, 66, 8C, 0D, B4, 4B, 41, 00, 66, 8C, 1D, 90, 4B, 41, 00, 66, 8C, 05, 8C...
 
[+]

Entropy:
7.9584  (probably packed)

Code size:
51.5 KB (52,736 bytes)

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

http://files4.downloadtrunk113.com/download/.../dl?bc=1181108&pid=bitberry&brand=bitberry.com&aid=compl&country=CA&osName=Windows&osVersion=7&browserName=IE&browserVersion=11&cb=-2035753582&filename=freefileviewer-setup.exe&productKey=&zTmp=1&executable=1188569

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