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extension32.dll

Macte! Labs, Inc.

The module extension32.dll by Macte! Labs has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Best Youtube Downloader’.
Publisher:
Macte! Labs, Inc.  (signed and verified)

Version:
1.0

MD5:
83dac83a80f17a7150160badaf4a2801

SHA-1:
b965d7d110dd248dd46079b8fbd858b803cbb479

SHA-256:
024c7a91d17bac6ae59ab4be2463b22e0a2ecd60fccca64ab726e8e8abdacb5b

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:
11/15/2024 3:34:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.MacteLab (M)
16.7.8.12

File size:
322.6 KB (330,312 bytes)

Product version:
1.0

Original file name:
Extension.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\best youtube downloader\basement\extension32.dll

Digital Signature
Signed by:
Macte! Labs, Inc.

Authority:
Thawte, Inc.

Valid from:
10/4/2011 3:00:00 AM

Valid to:
10/4/2013 2:59:59 AM

Subject:
CN="Macte! Labs, Inc.", O="Macte! Labs, Inc.", L=Vancouver, S=British Columbia, C=CA

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

Serial number:
1DFFCC714238EF3B3588A3C647077C47

Registration
CLSID:
{95EDC833-368A-417E-8243-937FD07DF489}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
5/4/2012 8:21:19 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:LmAQ5XCvkZM8jtTz0ejHnH+SuycQWKC9ZjHmN0424r:SAQ5XCvkM+tTz0ejHH+SuyvWD9ZjGVxr

Entry address:
0x29AE5

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 26, 6E, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 6A, 0C, 68, 80, 53, 04, 10, E8, 54, 04, 00, 00, 33, F6, 89, 75, E4, 33, C0, 8B, 5D, 08, 3B, DE, 0F, 95, C0, 3B, C6, 75, 1C, E8, 83, 20, 00, 00, C7, 00, 16, 00, 00, 00, 56, 56, 56, 56, 56, E8, 0B, 20, 00, 00, 83, C4, 14, 33, C0, EB, 7B, 33, C0, 8B, 7D, 0C, 3B, FE, 0F, 95, C0, 3B, C6, 74, D6, 33, C0, 66, 39, 37, 0F, 95, C0, 3B, C6, 74, CA, E8, 2F, 73, 00, 00, 89, 45, 08...
 
[+]

Entropy:
6.4288

Code size:
234.5 KB (240,128 bytes)

Internet Explorer BHO
Display name:
Best Youtube Downloader

CLSID:
{95EDC833-368A-417E-8243-937FD07DF489}


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