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xfinity-master-installer_1.0.0.11.exe

Xfinity Master Installer

Comcast Corporation

The executable xfinity-master-installer_1.0.0.11.exe, “Comcast Software Installer” has been detected as malware by 1 anti-virus scanner. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from constantguard.comcast.net and multiple other hosts.
Publisher:
Comcast Corporation  (signed and verified)

Product:
Xfinity Master Installer

Description:
Comcast Software Installer

Version:
1.0.0.11

MD5:
5b83f94bc415f241ed5d0907d83b471e

SHA-1:
eb2888cb7da677f227971cb99cd9f8a0e8520f3d

SHA-256:
03f7936aca7c28de2fd44a8dc09d88c4e234b3da034112cf52840faca1ef1a80

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
5/21/2024 1:21:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
15.12.5.21

File size:
624.6 KB (639,552 bytes)

Product version:
1.0.0.11

Copyright:
© 2015 Comcast

Trademarks:
Comcast, All Rights Reserved

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\xfinity-master-installer_1.0.0.11.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:
2/2/2015 4:28:55 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:TyQOgt7o0Scy4/+FteYE9JefWc5tJCdYHKlOMzbUKQlBXL:Tk4KcFW2nJBYoulBXL

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:
7.4660

Code size:
127 KB (130,048 bytes)

The file xfinity-master-installer_1.0.0.11.exe has been seen being distributed by the following 4 URLs.

https://constantguard.comcast.net/.../xfinity-master-installer_1.0.0.11.exe

https://constantguard.xfinity.com/.../xfinity-master-installer_1.0.0.11.exe

http://constantguard.comcast.net/.../xfinity-master-installer_1.0.0.11.exe

http://constantguard.xfinity.com/.../xfinity-master-installer_1.0.0.11.exe

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