MSEInstall.exe

Microsoft Security Client

Microsoft Corporation

The MSEInstall Package is the installer for Microsoft Security Essentials, an anti-virus protection platform. Upon new releases/updates of MSEInstall, Windows Update will download the client and install it. This is a setup and installation application. The file has been seen being downloaded from gsf-cf.softonic.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Security Client

Description:
MSEInstall Package

Version:
4.4.0304.0

MD5:
c5a3f3d1c541514c0327bbc7c4c9c8b9

SHA-1:
c2d04b1ec955a7c1953c210756fe83a7db22d6df

SHA-256:
73219ac5089111164469c4f773ea01a2db8fe0ed2c0d25b4896f5d74ccd7012c

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
5/2/2024 9:12:53 PM UTC  (today)

File size:
13.1 MB (13,693,624 bytes)

Product version:
4.4.0304.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
MSEInstall.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

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

Digital Signature
Authority:
Microsoft Corporation

Valid from:
1/24/2013 11:33:36 PM

Valid to:
4/25/2014 12:33:36 AM

Subject:
CN=Microsoft Corporation, OU=AOC, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
33000000ADC6484C2DCB9A424C0001000000AD

File PE Metadata
Compilation timestamp:
3/13/2009 7:58:56 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
393216:LOZ4Y2LbXooWNCS16bFIt9zJb7YCy+PmWEuCM5DO9ul:qB2goWcI6Ot9yCybWn/fl

Entry address:
0x9850

Entry point:
48, 83, EC, 58, 48, 89, 5C, 24, 70, 48, 89, 7C, 24, 78, 66, 81, 3D, 99, 67, FF, FF, 4D, 5A, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 7C, 48, 63, 05, C4, 67, FF, FF, 48, 8D, 0D, 81, 67, FF, FF, 48, 03, C1, 81, 38, 50, 45, 00, 00, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 5B, 0F, B7, 48, 18, 81, F9, 0B, 01, 00, 00, 74, 32, 81, F9, 0B, 02, 00, 00, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 3F, 83, B8, 84, 00, 00, 00, 0E, 77, 08, 33, DB, 89, 5C, 24, 60, EB, 2E, 33, DB, 39, 98, F8, 00, 00, 00, 0F, 95, C3, 89, 5C, 24, 60, EB, 1D...
 
[+]

Code size:
56 KB (57,344 bytes)

The file MSEInstall.exe has been seen being distributed by the following 30 URLs.

http://gsf-cf.softonic.com/c2d/04b/.../file?SD_used=0&channel=WEB&fdh=no&id_file=304591&instance=softonic_es&type=PROGRAM&Expires=1422766954&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&Signature=X3yc8BUUjWCf4WZ2wGN55ZW3rumvhXXHscmnNVxcXqoS8z9CmUNnfqWtcTXhl~teA1axkvMAYijZXNnOBAV0grItwhjrEoMnzpK8phFofwUhC0s5iYJFpvzgrAMitbA6j90jy0QrEcUy21Atal9d-4sVZzhlDsn8RFG0xbiQODI_&filename=mseinstall_443040.exe

http://gsf-cf.softonic.com/c2d/04b/.../file?SD_used=0&channel=WEB&fdh=no&id_file=304591&instance=softonic_es&type=PROGRAM&Expires=1428828555&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&Signature=Wx1K~xc1hORLb0g6as0OkFNFUTmHox-D2RwqK3uNorlcGX7XMoqmRX7e1buzccfnsZs7Dp46VHOgKLdDPeMsmXoq1NCmsKXCY5BrQ0u2ZJjKQ-BD0XIDN0bG1~WVVtumNCSUGK0vdysWQQC8VTY12NM7X7QB9B7-0b0lb-QFJs8_&filename=mseinstall_443040.exe

http://gsf-cf.softonic.com/c2d/04b/.../file?SD_used=0&channel=WEB&fdh=no&id_file=304591&instance=softonic_es&type=PROGRAM&Expires=1426550403&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&Signature=FoUCa5UNIslo1-QKqVMF4vF-ChJTnRjYoHI6ECbpgVWS0sB9vCtvP9Hu6jY0K4iC-YbiZrvTCAj1L0L6tVfbm3vbXHXjt7kxfTJ-9cE-wJ--iLwnWkbYuJhQdyzKroYcjG6BZQQNxH06gU~P3A9atzf7N~~gOKYSgb7PaArts34_&filename=mseinstall_443040.exe

http://gsf-cf.softonic.com/c2d/04b/.../file?SD_used=0&channel=WEB&fdh=no&id_file=93641&instance=softonic_en&type=PROGRAM&Expires=1427085527&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&Signature=CC7KEd3RFUjymvnvlIfTlGyVJGlHDoKHUzg5~CDvuzExyvVeuZ0rY2kzqa2yfkkgvf67yCryt3tSMIop2Jp3oTZFpBn06ywzUMuE~9iLa54tCkD~~hNs-oaGmxvb1u3Uh9xYicEB0~5gYtG6dygCAVf84i2l8u3wTM5f0GYryg4_&filename=mseinstall_443040.exe

http://190.254.219.24/msupdate/2/A/C/2AC6E889-9EBB-4E06-A011-1AA9DAEDDB69/ESES/.../MSEInstall.exe

http://200.35.62.52/msupdate/2/A/C/2AC6E889-9EBB-4E06-A011-1AA9DAEDDB69/eses/.../mseinstall.exe

Latest 30 of 30 download URLs