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vdu_install_chrome.exe

Video Downloader Ultimate

Link64 GmbH

The application vdu_install_chrome.exe, “Updater [VideoDownloadUltimate]” by Link64 GmbH 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 file has been seen being downloaded from my.startpage24.com.
Publisher:
Link64 GmbH  (signed and verified)

Product:
Video Downloader Ultimate

Description:
Updater [VideoDownloadUltimate]

Version:
1.0.4.0

MD5:
815d1af06e90e89aaf09e82aa36d6592

SHA-1:
9c35d78e2d1caf48df278f63f56c0ca6347605f1

SHA-256:
095a74032cfe769038578adf1ebb77c23c9d802a6bbf775e17dbe8c5be51bcb4

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.

Analysis date:
4/26/2024 4:49:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Link64GmbH.S
14.8.29.15

File size:
2.9 MB (3,036,792 bytes)

Product version:
1.0.4.0

Copyright:
(c) 2003-14 Link64 GmbH. All rights reserved.

Original file name:
vdu_install.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Link64 GmbH

Authority:
Thawte, Inc.

Valid from:
2/20/2013 12:00:00 AM

Valid to:
3/22/2015 11:59:59 PM

Subject:
CN=Link64 GmbH, OU=Secure Application Development, O=Link64 GmbH, L=Karlsruhe, S=Baden-Wuerttemberg, C=DE

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
70B8C92A22236AF8064642CFE2790458

File PE Metadata
Compilation timestamp:
2/3/2014 10:30:06 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
49152:qXyPT7bOeltuI4T6ynlTwz2vryU3rn0NYG5S32JMg8p/hTcLqaeztictim:qXGltuvHR3oNYKVMPO2n

Entry address:
0x658C

Entry point:
E8, B5, 79, 00, 00, E9, 17, FE, FF, FF, E9, E8, E0, FF, FF, 55, 8B, EC, 83, EC, 18, 53, 56, FF, 75, 0C, 8D, 4D, E8, E8, F2, E5, FF, FF, 8B, 5D, 08, BE, 00, 01, 00, 00, 3B, DE, 73, 54, 8B, 4D, E8, 83, B9, AC, 00, 00, 00, 01, 7E, 14, 8D, 45, E8, 50, 6A, 01, 53, E8, E1, 4E, 00, 00, 8B, 4D, E8, 83, C4, 0C, EB, 0D, 8B, 81, C8, 00, 00, 00, 0F, B6, 04, 58, 83, E0, 01, 85, C0, 74, 0F, 8B, 81, CC, 00, 00, 00, 0F, B6, 04, 18, E9, A7, 00, 00, 00, 80, 7D, F4, 00, 74, 07, 8B, 45, F0, 83, 60, 70, FD, 8B, C3, E9, A0, 00...
 
[+]

Entropy:
6.8286

Code size:
224 KB (229,376 bytes)

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

https://my.startpage24.com/_libs/extension.lib/update/updates/.../vdu_install_chrome.exe

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