winksetup.exe

Setup

SIEN S.A.

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 winksetup.exe by SIEN S.A has been detected as a potentially unwanted program 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. The file has been seen being downloaded from stapidownloader.iminent.com.
Publisher:
IM  (signed by SIEN S.A.)

Product:
Setup

Description:
IMSetup

Version:
1.22.1.1

MD5:
a4a22c5873f4f13bd3df5a011a8d1b54

SHA-1:
65cedb983e10aa75b2bc38b6b3a9e2f7638e7f45

SHA-256:
cb0ff68bc3288153f73dcc902a460189f90c8bf82731ff3566957b2061c56c0b

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
11/27/2024 1:17:03 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.SIENSA.J
14.10.13.15

File size:
632.9 KB (648,128 bytes)

Product version:
1.22.1.1

Copyright:
(c) IM. All rights reserved.

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
SIEN SuperInstall

Language:
English (United States)

Common path:
C:\users\{user}\downloads\winksetup.exe

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
5/12/2014 9:20:39 AM

Valid to:
5/13/2015 9:20:39 AM

Subject:
E=support@sien.com, CN=SIEN S.A., O=SIEN S.A., L=Paris, C=FR

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

Serial number:
1121D12A06D1B366EFC0AF40F74B7D6BFEFE

File PE Metadata
Compilation timestamp:
8/12/2014 1:01:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:eczYwkRC7yMSL+nUlW38mTk+axuqgueru1tcUdpUd/usEUUcEA+gPlT1vPD3LQS4:7YXmSin/38mTk+avvecFME63iN

Entry address:
0x17C4D

Entry point:
E8, 71, A8, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 56, 33, C0, 50, 50, 50, 50, 50, 50, 50, 50, 8B, 55, 0C, 8D, 49, 00, 8A, 02, 0A, C0, 74, 09, 83, C2, 01, 0F, AB, 04, 24, EB, F1, 8B, 75, 08, 83, C9, FF, 8D, 49, 00, 83, C1, 01, 8A, 06, 0A, C0, 74, 09, 83, C6, 01, 0F, A3, 04, 24, 73, EE, 8B, C1, 83, C4, 20, 5E, C9, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 56, 33, C0, 50, 50, 50, 50, 50, 50, 50, 50, 8B, 55, 0C, 8D, 49, 00, 8A, 02, 0A, C0, 74, 09, 83, C2, 01...
 
[+]

Entropy:
6.9085

Code size:
183.5 KB (187,904 bytes)

The file winksetup.exe has been seen being distributed by the following URL.

Remove winksetup.exe - Powered by Reason Core Security