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extensionupdaterservice.exe

Macte! Labs, Inc.

The application extensionupdaterservice.exe 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 runs as a separate (within the context of its own process) windows Service named “Update Service for Media Saver”.
Publisher:
Macte! Labs, Inc.  (signed and verified)

MD5:
e6de1b0648ddb107c0c83eb5c15ccf3b

SHA-1:
05cef07a9fe28ba2c1d14594ea84e7e37f2a1120

SHA-256:
d6fe8a7bd0bf8800b95acb68320c2e31c9d54204343eb6606219bc7e1971cde5

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:
5/10/2024 11:25:01 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.11.12

File size:
130 KB (133,128 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\media saver\basement\extensionupdaterservice.exe

Digital Signature
Signed by:
Macte! Labs, Inc.

Authority:
Thawte, Inc.

Valid from:
7/23/2013 6:00:00 AM

Valid to:
10/4/2015 5:59:59 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:
2072154B981EC5FD7991B0C51744D0B3

File PE Metadata
Compilation timestamp:
10/24/2014 4:15:46 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x803C

Entry point:
E8, 07, 71, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, F4, F9, 41, 00, 00, 74, 05, E9, 67, 71, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA...
 
[+]

Code size:
86.5 KB (88,576 bytes)

Service
Display name:
Update Service for Media Saver

Type:
Win32OwnProcess


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