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JumpFlip.GCUpdate.dll

Jump Flip

This is the Google Chrome extension manager/updater for the Yontoo Jump Flip branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module JumpFlip.GCUpdate.dll by Jump Flip has been detected as adware by 5 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:
Jump Flip  (signed and verified)

Version:
1.0.5408.6630

MD5:
9ea8888a683799171ccde96e1f07c2db

SHA-1:
cde6a6ed4c8bdfdf155dce5b8ef4708c68e99a98

SHA-256:
a12f29b734f20bcf78cee7d8c1f85b6e5e825935a23a0efc83c637d32eba50bf

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
5/10/2024 9:35:11 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.141022

ESET NOD32
MSIL/BrowseFox (variant)
8.10603

McAfee
BrowseFox.g
5600.6969

Reason Heuristics
Adware.Yontoo.JumpFlip.Q
14.10.22.11

VIPRE Antivirus
Threat.4741131
33706

File size:
1.6 MB (1,648,416 bytes)

Product version:
1.0.5408.6630

Original file name:
JumpFlip.GCUpdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\jump flip\bin\plugins\jumpflip.gcupdate.dll

Digital Signature
Signed by:
Jump Flip

Authority:
VeriSign, Inc.

Valid from:
8/22/2013 5:30:00 AM

Valid to:
8/23/2015 5:29:59 AM

Subject:
CN=Jump Flip, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Jump Flip, 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:
144CF0B61216826C7F439B5C91A6ABD6

File PE Metadata
Compilation timestamp:
10/22/2014 5:11:07 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:499AhlS2hrhJ6x+7xELm9dtMMS4dhaZgNMu+NYaegugpFHwTZ48o4vR0AiWTz6U9:97aZgHweGka4vR0HWHZ4M

Entry address:
0x192416

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, 6D, 00, 00, 00, 58, 24, 19, 00, 58, 06, 19, 00, 52, 53, 44, 53, E9, B0, 48, E7, DD, DC, 35, 4F, AC, 4B, 28, FF, 76, 1C, BA, B2, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 6A, 67, 77, 77, 34, 31, 67, 77, 2E, 75, 30, 30, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.3215

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

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

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