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mailnotifier.exe

Crawler Mail Notifier Toolbar

Crawler, LLC

The application mailnotifier.exe, “Crawler Mail Notifier Toolbar Setup ” by Crawler has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.freemailnotifier.com.
Publisher:
Crawler.com, LLC   (signed by Crawler, LLC)

Product:
Crawler Mail Notifier Toolbar

Description:
Crawler Mail Notifier Toolbar Setup

Version:
6.0.0.34

MD5:
366ac7bdef21f38f005f17ba9b6842b0

SHA-1:
a98b439baf50c755fbe42a7df3b9f31f82c60633

SHA-256:
70ab7b458a3622f5a1ba1c9c5853e589e1ff5afc8a362f0aaa67eca9c06990ab

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:
12/25/2024 1:10:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Crawler (M)
16.7.19.2

File size:
2.2 MB (2,291,936 bytes)

Product version:
6.0.0.34

Copyright:
copyright © Crawler.com, LLC

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\mailnotifier.exe

Digital Signature
Signed by:
Crawler, LLC

Authority:
VeriSign, Inc.

Valid from:
12/9/2010 4:00:00 PM

Valid to:
12/11/2013 3:59:59 PM

Subject:
CN="Crawler, LLC", OU=IT, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Crawler, LLC", L=Boca Raton, S=Florida, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1535EDA3C8F2FED30D4497572760F240

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:sm4xi+UxAstw042axK4QRKmC0ctotnPI5XfKH6ebA5rOYiZnwI:lcUp6v5udtQXTebSivZnwI

Entry address:
0xC1C0

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, C8, C0, 40, 00, E8, 60, 86, FF, FF, 33, C0, 55, 68, 85, C8, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 41, C8, 40, 00, 64, FF, 32, 64, 89, 22, A1, 60, E6, 40, 00, E8, 5E, FD, FF, FF, E8, C9, F8, FF, FF, 8D, 55, EC, 33, C0, E8, 93, CA, FF, FF, 8B, 55, EC, B8, 8C, F0, 40, 00, E8, 0A, 77, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 8C, F0, 40, 00, B2, 01...
 
[+]

Entropy:
7.9932

Developed / compiled with:
Microsoft Visual C++

Code size:
46.5 KB (47,616 bytes)

The file mailnotifier.exe has been seen being distributed by the following URL.

http://www.freemailnotifier.com/.../MailNotifier.exe

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