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d3dcompiler_46.dll

Microsoft DirectX for Windows

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. While the file properties state the file is developed by 'Microsoft Corporation', this is not the case and it is designed just to look like a legitimate Microsoft system file. The module d3dcompiler_46.dll, “Direct3D HLSL Compiler” 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.
Publisher:
Microsoft Corporation  (signed by SIEN S.A.)

Product:
Microsoft® DirectX for Windows®

Description:
Direct3D HLSL Compiler

Version:
9.30.9200.20499

MD5:
ecd41831e6da1abc9c9a257f804b7507

SHA-1:
86793ab0f1cd34d96bc0ae01dd4ab25e8ba55933

SHA-256:
a8291c24c3176060a9113e525a12df315f9f4ae37bc238df3049ebd9919874b4

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 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:
12/23/2024 10:01:08 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sien (M)
17.3.1.13

File size:
3.1 MB (3,222,840 bytes)

Product version:
9.30.9200.20499

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
d3dcompiler_46.dll

File type:
Dynamic link library (Win32 DLL)

Bundler/Installer:
SIEN SuperInstall

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\1stbrowser\application\32.1.1700.77\d3dcompiler_46.dll

Digital Signature
Signed by:
SIEN S.A.

Authority:
VeriSign, Inc.

Valid from:
8/21/2012 9:00:00 PM

Valid to:
8/22/2014 8:59:59 PM

Subject:
CN=SIEN S.A., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=SIEN S.A., L=Paris, S=France, C=FR

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:
514EA00D30C8C244C3E818890BF73967

File PE Metadata
Compilation timestamp:
8/21/2012 5:27:45 AM

OS version:
6.2

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.10

Entry address:
0x25EF83

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 91, FA, FF, FF, 5D, E9, 7A, FD, FF, FF, CC, CC, CC, CC, CC, FF, 25, 98, 85, 2F, 10, CC, CC, CC, CC, CC, CC, FF, 25, 90, 85, 2F, 10, CC, CC, CC, CC, CC, CC, FF, 25, 58, 85, 2F, 10, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, 56, 8B, F1, FF, 15, F4, 84, 2F, 10, F6, 45, 08, 01, 74, 07, 56, E8, C3, FF, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, CC, CC, CC, CC, CC, 6A, 0C, 68, 08, C1, 2E, 10, E8, 6C, 03, 00, 00, 83, 65, E4, 00, 8B, 5D, 0C, 8B, C3, 8B, 7D, 10, 0F, AF, C7...
 
[+]

Code size:
2.9 MB (3,063,808 bytes)

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