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setup_un.exe

Optimized Installer

SIEN Internet Products Ltd

This is the SIEN AppScion Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application setup_un.exe by SIEN Internet Products 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 SIEN SuperInstall installer.
Publisher:
LIVE_SOFT_ACTION  (signed by SIEN Internet Products Ltd)

Product:
Optimized Installer

Version:
9.6.1.2

MD5:
6a343ce3fddb7eb9a0d34239e3f8fed4

SHA-1:
ed9d8e062224f94cc1e04fc5857e710665a3394a

SHA-256:
d5880883b71cf0e60f765cda5da03ff0a92d54e496cfe1f37a8a429a1f42f4fb

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 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:
11/30/2024 10:49:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sien (M)
17.3.16.8

File size:
730 KB (747,512 bytes)

Product version:
9.6.1.2

Copyright:
(c) LIVE_SOFT_ACTION. All rights reserved.

Original file name:
OptSet.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
SIEN SuperInstall

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\getnowupdater\html_res\setup_un.exe

Digital Signature
Signed by:
SIEN Internet Products Ltd

Authority:
GlobalSign nv-sa

Valid from:
7/2/2014 2:16:26 PM

Valid to:
7/3/2015 2:16:26 PM

Subject:
CN=SIEN Internet Products Ltd, O=SIEN Internet Products Ltd, L=London, C=GB

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121B65276582BE3F0926659AF0E1E5D895A

File PE Metadata
Compilation timestamp:
2/2/2015 5:18:43 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x1CC270

Entry point:
60, BE, 00, E0, 52, 00, 8D, BE, 00, 30, ED, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
636 KB (651,264 bytes)

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