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psiphon3-setup.exe

TRUSTED INSTALL SOFTWARE

The application psiphon3-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.
Publisher:
Tomorrow Software Installer  (signed by TRUSTED INSTALL SOFTWARE)

Product:
Tomorrow Software Installer

Version:
2.0.0.1

MD5:
439afca4ad9d4a8add3587ba0bae538f

SHA-1:
03b0c3a6e28ed9fd562a0d0ee75a78a7a6147d6e

SHA-256:
73eea96889eda0b98aee8844963a11ba6afcdc120ab964c5f20aada8642d4717

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:
12/28/2024 5:23:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TomorrowSoftware (M)
17.3.15.12

File size:
875.6 KB (896,576 bytes)

Product version:
2.0.0.1

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}\downloads\psiphon3-setup.exe

Digital Signature
Signed by:
TRUSTED INSTALL SOFTWARE

Authority:
VeriSign, Inc.

Valid from:
6/9/2015 5:00:00 PM

Valid to:
6/9/2016 4:59:59 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:
6/16/2014 12:59:55 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

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:
7.9571  (probably packed)

Code size:
51.5 KB (52,736 bytes)

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