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qjpeg.dll

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 module qjpeg.dll 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:
SIEN Internet Products Ltd  (signed and verified)

MD5:
e5d12183cf90f81ec9bf7eba81d27fc9

SHA-1:
f5e8663af2c845c935e01b6c73d7b8b92ae6a992

SHA-256:
267bfaf17718538fc8cf21ac52b9dcb63d67b63638d43bdb1f97a19f2153de9d

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:
5/17/2024 7:30:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sien.SIENInte.Bundler (M)
16.6.20.3

File size:
205.6 KB (210,544 bytes)

File type:
Dynamic link library (Win32 DLL)

Bundler/Installer:
SIEN SuperInstall

Common path:
C:\users\{user}\appdata\roaming\getnowupdater\update.863\plugins\imageformats\qjpeg.dll

Digital Signature
Signed by:
SIEN Internet Products Ltd

Authority:
GlobalSign nv-sa

Valid from:
2/2/2015 3:13:19 PM

Valid to:
2/3/2016 3:13:19 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:
1121B83795C783CB891BECAAAEEF4B5E1F5B

File PE Metadata
Compilation timestamp:
9/11/2014 6:05:36 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:4kEwZvXyZczV20/R85f1b1+4vNb8BZpQrOfdGN+:4kEBC/K5f1bM6N+

Entry address:
0x2CAD0

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 68, 04, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, CC, FE, FF, FF, 59, 5D, C2, 0C, 00, 6A, 0A, FF, 15, 2C, E0, 02, 10, A3, 24, 34, 03, 10, 33, C0, C3, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, F8, 31, 03, 10, 89, 0D, F4, 31, 03, 10, 89, 15, F0, 31, 03, 10, 89, 1D, EC, 31, 03, 10, 89, 35, E8, 31, 03, 10, 89, 3D, E4, 31, 03, 10, 66, 8C, 15, 10, 32, 03, 10, 66, 8C, 0D, 04, 32, 03, 10, 66, 8C, 1D, E0, 31, 03, 10, 66, 8C, 05, DC, 31, 03, 10, 66, 8C, 25...
 
[+]

Code size:
176.5 KB (180,736 bytes)

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