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ctun.exe

Crawler Toolbar

Crawler, LLC

The application ctun.exe 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. It is also typically executed from the user's temporary directory.
Publisher:
Crawler.com  (signed by Crawler, LLC)

Product:
Crawler Toolbar

Version:
5.1.0.99

MD5:
3400dc3cc30abaa0b0aaf583adbe4dc7

SHA-1:
b226088615c7b466551c3d5f61b1d1f295df3a03

SHA-256:
86a942eeea2f3d8b9d7ae3e476c3f1e20263790362da6444433fee6bfa0114ef

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:
4/25/2024 4:20:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Crawler (M)
17.2.17.9

File size:
1.9 MB (2,027,472 bytes)

Copyright:
© Crawler.com

Original file name:
CToolbar.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Crawler, LLC

Authority:
VeriSign, Inc.

Valid from:
12/12/2006 1:00:00 AM

Valid to:
12/13/2008 12:59:59 AM

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 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1CA7BBDAA5C4D0E398C13F7930B5F19A

File PE Metadata
Compilation timestamp:
11/15/2007 11:02:40 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x12F1CC

Entry point:
55, 8B, EC, 83, C4, F0, 53, 56, 57, B8, A4, CA, 52, 00, E8, C9, 8B, ED, FF, 33, C0, 55, 68, 04, F2, 52, 00, 64, FF, 30, 64, 89, 20, 6A, 01, E8, C4, 8D, ED, FF, 50, E8, 86, 8F, ED, FF, 33, C0, 5A, 59, 59, 64, 89, 10, EB, 0A, E9, 23, 5B, ED, FF, E8, F2, 5F, ED, FF, E8, C5, A4, FE, FF, 5F, 5E, 5B, E8, 49, 64, ED, FF, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
1.2 MB (1,234,944 bytes)

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