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giantgalaxy.expext.dll

Giant Galaxy

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module giantgalaxy.expext.dll by Giant Galaxy has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Giant Galaxy  (signed and verified)

Version:
1.0.5759.39181

MD5:
bec6f0856df2cab6ece37367c4c54cfa

SHA-1:
abd4b1c1e48460215015b45ced7fbb2f9309a3b6

SHA-256:
3609fda2e930f912b4e820c78bb0c671a3922227f7afc9976785d82f229d9c30

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
11/5/2024 10:35:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.8.15

File size:
502.2 KB (514,248 bytes)

Product version:
1.0.5759.39181

Original file name:
2015100905.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\giant galaxy\bin\plugins\giantgalaxy.expext.dll

Digital Signature
Signed by:
Giant Galaxy

Authority:
VeriSign, Inc.

Valid from:
6/3/2015 5:00:00 PM

Valid to:
6/3/2016 4:59:59 PM

Subject:
CN=Giant Galaxy, O=Giant Galaxy, L=San Diego, S=California, C=US

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:
388FFB7BD7D5CC69F5C7C4DE22E78997

File PE Metadata
Compilation timestamp:
10/8/2015 10:46:03 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x7D72E

Entry point:
FF, 25, 00, 20, 00, 10, 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, 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...
 
[+]

Entropy:
6.4648

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

Code size:
494 KB (505,856 bytes)

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