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digihelp.gcupdate.dll

DigiHelp

This is the Google Chrome extension manager/updater for the Yontoo DigiHelp branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module digihelp.gcupdate.dll by DigiHelp has been detected as adware by 6 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
DigiHelp  (signed and verified)

Version:
1.0.5468.2480

MD5:
9bd9f6599c0b2dcf464b9f4f56959091

SHA-1:
4c83267ca44092aa6076909f1febc9d3dbe11afb

SHA-256:
01dde4c82e112f909ccaff9127e13d1f0005f454fe2fa7c268a958162134ea1f

Scanner detections:
6 / 68

Status:
Adware

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

Analysis date:
4/27/2024 4:03:18 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.197.26

AVG
Generic
2015.0.3254

ESET NOD32
MSIL/BrowseFox.L potentially unwanted application
7.0.302.0

IKARUS anti.virus
PUA.MSIL.BrowseFox
t3scan.1.8.5.0

K7 AntiVirus
Unwanted-Program
13.188.14395

Reason Heuristics
Adware.Yontoo.DigiHelp.Q
14.12.21.10

File size:
1.6 MB (1,648,360 bytes)

Product version:
1.0.5468.2480

Original file name:
DigiHelp.GCUpdate2014122109.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\digihelp\bin\plugins\digihelp.gcupdate.dll

Digital Signature
Signed by:
DigiHelp

Authority:
VeriSign, Inc.

Valid from:
9/2/2014 1:00:00 AM

Valid to:
9/3/2015 12:59:59 AM

Subject:
CN=DigiHelp, O=DigiHelp, 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:
1A7686F9F81F8C322CBB5D0915469B2B

File PE Metadata
Compilation timestamp:
12/21/2014 9:22:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:CiZpYCVr8EqpaZwTHWpwG5ukZqyaZgg24I/js9IL/tddGhGaodVHvDAAiCskEFb6:PaZgg24I/jvFeLojHb2aEGnzYNuOJ1a

Entry address:
0x19256E

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, 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:
7.3230

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

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

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