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extension64.dll

Bit Cocktail Ltd.

The module extension64.dll by Bit Cocktail has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This file is typically installed with the program V-bates 2.0.0.434 by Bit Cocktail Ltd. which is a potentially unwanted software program.
Publisher:
Bit Cocktail Ltd.  (signed and verified)

Version:
2.0.0.434

MD5:
5d76846c7de855eb828e288c2e4acd4a

SHA-1:
13ee38802da16a25225c46a9c4576024a9ca6600

SHA-256:
148f10558a393f55d6accc848085642ed0289f49f9e7ee82752e91dc2854f085

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
2/26/2025 9:11:09 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BitCocktail (M)
16.9.12.1

File size:
204.8 KB (209,752 bytes)

Product version:
2.0.0.434

Original file name:
Extension.dll

File type:
Dynamic link library (Win64 DLL)

Language:
English (United States)

Common path:
C:\Program Files\video downloader\extension64.dll

Digital Signature
Signed by:
Bit Cocktail Ltd.

Authority:
Thawte, Inc.

Valid from:
11/12/2012 1:00:00 AM

Valid to:
1/17/2014 12:59:59 AM

Subject:
CN=Bit Cocktail Ltd., O=Bit Cocktail Ltd., L=Herzeliya, S=Herzeliya, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
2FF74ED2AFEBAFD72E0750E98DC63C1C

File PE Metadata
Compilation timestamp:
9/24/2013 9:11:07 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:cEHcjx2+8lobJMU5nxW35/PshiS65ulqcm3JKF9ItbU7hZ5EdEWIYmD:g/sotvdxWp/PW65Km32d7h0W

Entry address:
0x14A10

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, B7, 78, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, AB, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 48, 8B, C1, 48, F7, D9, 48, A9, 07, 00, 00, 00, 74, 0F, 66, 90, 8A, 10, 48, FF, C0, 84, D2, 74, 5F, A8, 07, 75, F3, 49, B8, FF, FE, FE, FE, FE, FE, FE, 7E, 49, BB, 00, 01, 01, 01, 01, 01, 01...
 
[+]

Code size:
136 KB (139,264 bytes)

The file extension64.dll has been discovered within the following program.

V-bates 2.0.0.434  by Bit Cocktail Ltd.
This Wajamu toolbar/web browser extension is ad/search-supported that is typically installed as an optional offer, users generally have this bundled with 3rd party software.
70% remove it
 
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