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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:
df7c5dc05f1e459a37267379fa77e006

SHA-1:
0585972cd5ed11aebdcaad0740048e2c36218a02

SHA-256:
a9faeb87d097ff4f3c2c5540283af3f9897e5a5bd2acf7aec9922e66fe2562a7

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:
5/8/2024 5:35:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.3.4.13

File size:
117.5 KB (120,328 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 4:00:00 AM

Valid to:
10/4/2015 3:59:59 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:
7/3/2014 10:08:07 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x6B7C

Entry point:
E8, 76, 59, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, 7D, 08, 00, 74, 2D, FF, 75, 08, 6A, 00, FF, 35, 54, CF, 41, 00, FF, 15, 8C, 60, 41, 00, 85, C0, 75, 18, 56, E8, A1, 12, 00, 00, 8B, F0, FF, 15, 64, 60, 41, 00, 50, E8, 51, 12, 00, 00, 59, 89, 06, 5E, 5D, C3, 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, C4, E2, 41, 00, 00, 74, 05, E9, A6, 59, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B...
 
[+]

Code size:
81 KB (82,944 bytes)

Service
Display name:
Update Service for Media Saver

Type:
Win32OwnProcess


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