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xfinitymasterinstaller_constantguard.exe

Xfinity Master Installer

Comcast Corporation

This is a setup and installation application. The file has been seen being downloaded from constantguard.xfinity.com and multiple other hosts.
Publisher:
Comcast Corporation  (signed and verified)

Product:
Xfinity Master Installer

Description:
Comcast Software Installer

Version:
1.0.0.16

MD5:
3bbc042b6d1a389f4dabb0210c8a793a

SHA-1:
d392b51a9da9ea4936186cba5b13b308b17f970c

SHA-256:
e8f250d269a104deaf9ead3ebcdeffdb5bb90ffe1b9b08743661320da76409f2

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
5/17/2024 5:13:07 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
hacktool program Tool.InstallToolbar.230
9.0.1.05190

Zillya! Antivirus
Downloader.Agent.Win32.288155
2.0.0.2556

File size:
625.4 KB (640,408 bytes)

Product version:
1.0.0.16

Copyright:
© 2015 Comcast

Trademarks:
Comcast, All Rights Reserved

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\xfinitymasterinstaller_constantguard.exe

Digital Signature
Signed by:
Comcast Corporation

Authority:
COMODO CA Limited

Valid from:
5/25/2015 8:00:00 PM

Valid to:
5/25/2018 7:59:59 PM

Subject:
CN=Comcast Corporation, O=Comcast Corporation, STREET=1 Comcast Center, L=Philadelphia, S=PA, PostalCode=19103, C=US

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00EEA2C3A8E2135304643AE1941718B52E

File PE Metadata
Compilation timestamp:
7/14/2015 10:17:30 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:QVQPjR7l91wr48+FteYE9JefWc5tJCdYHKlOMzbUKQJc6:QqNhw892nJBYo2Jc6

Entry address:
0x6C46

Entry point:
E8, 62, 39, 00, 00, E9, 7F, FE, FF, FF, E9, 0F, 09, 00, 00, 3B, 0D, 10, E1, 42, 00, 75, 02, F3, C3, E9, 48, 14, 00, 00, 55, 8B, EC, 56, 8B, F1, 8B, 4D, 08, C6, 46, 0C, 00, 85, C9, 75, 66, E8, 23, 2F, 00, 00, 8B, D0, 89, 56, 08, 8B, 4A, 6C, 89, 0E, 8B, 4A, 68, 89, 4E, 04, 8B, 0E, 3B, 0D, 6C, E9, 42, 00, 74, 11, A1, 2C, EA, 42, 00, 85, 42, 70, 75, 07, E8, 61, 42, 00, 00, 89, 06, 8B, 46, 04, 3B, 05, 70, E1, 42, 00, 74, 15, 8B, 4E, 08, A1, 2C, EA, 42, 00, 85, 41, 70, 75, 08, E8, C4, 45, 00, 00, 89, 46, 04, 8B...
 
[+]

Entropy:
7.4652

Code size:
127.5 KB (130,560 bytes)

The file xfinitymasterinstaller_constantguard.exe has been seen being distributed by the following 3 URLs.

https://constantguard.xfinity.com/.../xfinitymasterinstaller_constantguard.exe

http://constantguard.comcast.net/.../xfinitymasterinstaller_constantguard.exe

http://constantguard.xfinity.com/.../xfinitymasterinstaller_constantguard.exe

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