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1und1_mailcheck_ie_websetup.exe

1&1 MailCheck

1 und 1 Internet AG

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from download.1und1.de and multiple other hosts.
Publisher:
1&1 Mail & Media GmbH  (signed by 1 und 1 Internet AG)

Product:
1&1 MailCheck

Description:
1&1 MailCheck WebSetup

Version:
4.4.0.0

MD5:
ad31c6cb6942a283368f17ee75d651fe

SHA-1:
952f603ac168c5c9248dcb0f22a1888ddaea7d7c

SHA-256:
74755e61eaac532c15d941da6ee4f3e0dda6bc481775ab9c0260c69b0aada0e1

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/28/2024 1:29:53 AM UTC  (today)

File size:
1.2 MB (1,251,856 bytes)

Product version:
4.4.0.0

Copyright:
© 1&1 Mail & Media GmbH. Alle Rechte vorbehalten.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
German (Germany)

Common path:
C:\users\{user}\appdata\local\temp\1und1_mailcheck_ie_websetup.exe

Digital Signature
Signed by:
1 und 1 Internet AG

Authority:
Thawte, Inc.

Valid from:
10/16/2013 2:00:00 AM

Valid to:
12/8/2016 12:59:59 AM

Subject:
CN=1 und 1 Internet AG, O=1 und 1 Internet AG, L=Montabaur, S=Rheinland-Pfalz, C=DE

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
11698DAB208BFC25809C9A65402B1DCB

File PE Metadata
Compilation timestamp:
2/24/2012 8:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:wNynntsy9Ba63d9/07jDPY312KrAlo9ZA2zp+RMx+ArXaITpeUKkKOrTFq:dntl9b0jI2gAi9eWOcaITsUK5WTFq

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file 1und1_mailcheck_ie_websetup.exe has been seen being distributed by the following 2 URLs.

http://download.1und1.de/toolbar/ie/.../1und1_MailCheck_IE_WebSetup_spn_dsn.exe

http://download.1und1.de/toolbar/ie/.../1und1_MailCheck_IE_WebSetup_sps_dss.exe

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