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aoyzsa.dll

Ratio Applications

This is part of an adware program designed to inject advertising in the web browser (banners, text-links) as well as modify the normal behavior of the browser as well as modify the computer’s system settings that control applications to run on startup. Part of the Injekt brand of unwanted programs. The module aoyzsa.dll by Ratio Applications has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Ratio Applications  (signed and verified)

Version:
1.0.0.1

MD5:
4a071be5e0951205de54a66c9bc5fae4

SHA-1:
83da2daac894cdae4194b9a4263c865bd967919a

SHA-256:
699bc7d3da8e88c217f5fc4960afe8c4bc2eae02032eef413c7084f8ca5f6941

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Injects display ads (banner ads), in-text ads, interstitial ads, or other types of ads in the web browser as well as alters the browsers settings (home page, search, DNS, and security protocols).

Analysis date:
11/15/2024 12:36:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Injekt (M)
17.1.23.5

File size:
1.2 MB (1,240,544 bytes)

Product version:
1.0.0.1

Copyright:
Copyright (C) 2014

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\ProgramData\wqxhmgadi\dat\aoyzsa.dll

Digital Signature
Signed by:
Ratio Applications

Authority:
Symantec Corporation

Valid from:
2/9/2015 5:00:00 PM

Valid to:
5/11/2016 5:59:59 PM

Subject:
CN=Ratio Applications, O=Ratio Applications, L=St. James, S=St. James, C=BB

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
2C6864FA270A42D59AC5ABB22BC46227

File PE Metadata
Compilation timestamp:
4/3/2015 1:38:58 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x2670

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 59, 26, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 30, BD, 00, 10, 89, 0D, 2C, BD, 00, 10, 89, 15, 28, BD, 00, 10, 89, 1D, 24, BD, 00, 10, 89, 35, 20, BD, 00, 10, 89, 3D, 1C, BD, 00, 10, 66, 8C, 15, 48, BD, 00, 10, 66, 8C, 0D, 3C, BD, 00, 10, 66, 8C, 1D, 18, BD, 00, 10, 66, 8C, 05, 14, BD, 00, 10, 66, 8C, 25, 10, BD, 00, 10, 66, 8C, 2D, 0C, BD, 00, 10, 9C, 8F, 05, 40, BD...
 
[+]

Entropy:
7.9776  (probably packed)

Code size:
28 KB (28,672 bytes)

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