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DealKeeper.GCUpdate.dll

Deal Keeper

This is the Google Chrome extension manager/updater for the Yontoo Deal Keeper branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module DealKeeper.GCUpdate.dll by Deal Keeper has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Deal Keeper  (signed and verified)

Version:
1.0.5409.26289

MD5:
f5dc12ce8b01d44ab37b9980367561a8

SHA-1:
2674027c209c5776d920d94b407c74a87662990b

SHA-256:
686f70f7b64eeb4335cbf3545f4dacf54368f3bcd76d28ad0928c7f91ac406d6

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser extension for Chrome.

Analysis date:
5/4/2024 2:37:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.11.11

File size:
1.6 MB (1,648,376 bytes)

Product version:
1.0.5409.26289

Original file name:
DealKeeper.GCUpdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\deal keeper\bin\plugins\dealkeeper.gcupdate.dll

Digital Signature
Signed by:
Deal Keeper

Authority:
VeriSign, Inc.

Valid from:
10/3/2014 2:00:00 PM

Valid to:
10/4/2015 1:59:59 PM

Subject:
CN=Deal Keeper, O=Deal Keeper, L=Santa Monica, 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:
7EF25C76DC5DE0C0DAB13BC8ABAF9686

File PE Metadata
Compilation timestamp:
10/24/2014 12:36:25 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x19251E

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, 02, 00, 00, 00, 6F, 00, 00, 00, 60, 25, 19, 00, 60, 07, 19, 00, 52, 53, 44, 53, C1, 41, 5C, 02, BE, 88, 53, 4D, 83, 13, AE, 92, 6A, 66, 54, 91, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 70, 72, 32, 68, 72, 65, 63, 75, 2E, 76, 61, 79, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.3245

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

Code size:
1.6 MB (1,639,936 bytes)

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