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z51xwi53.dll

Oregon State University Browser Theme Assembly

Brand Thunder LLC

The module z51xwi53.dll, “Oregon State University” by Brand Thunder has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Brand Thunder, L.L.C.  (signed by Brand Thunder LLC)

Product:
Oregon State University Browser Theme Assembly

Description:
Oregon State University

Version:
0.9.0.3

MD5:
d3a470e61e03dfe8b6819abb36b8d745

SHA-1:
cb585e0bc189f258da6829d63296f744f7d1981b

SHA-256:
a40c990c79a5046e91665c92171a796725c18c71f5a985461b6ceadb8f03043f

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.

Analysis date:
4/24/2024 6:26:25 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BrandThunder
16.2.8.21

File size:
260.2 KB (266,408 bytes)

Product version:
0.9.0.3

Copyright:
Copyright © 2010

Original file name:
oregonstupersona.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\brand thunder\cortez\cache\z51xwi53.dll

Digital Signature
Signed by:
Brand Thunder LLC

Authority:
Thawte, Inc.

Valid from:
6/6/2011 5:00:00 PM

Valid to:
8/5/2013 4:59:59 PM

Subject:
CN=Brand Thunder LLC, O=Brand Thunder LLC, L=Columbus, S=Ohio, C=US

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

Serial number:
26319BF7B6ED3749424F83D8CBC3A145

File PE Metadata
Compilation timestamp:
10/12/2011 10:11:27 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:gx3INz0+Nz0ANz0TowetxCV5hg3Og+6vYU8KlXMEQu:vdag+/CX8u/Qu

Entry address:
0x41DBE

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 10, 00, 00, 00, 18, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 30, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.5362

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
255.5 KB (261,632 bytes)

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