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TBNotifier.exe

Ask TBNotifier

APN LLC

This installer is part of the Ask.com (APN) network which will install the Ask.com branded toolbar or browser extension which will take control of the web browser's search functions. The application TBNotifier.exe, “Ask Toolbar Notifier” by APN 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 APN Stub installer. While running, it connects to the Internet address www.search.ask.com on port 80 using the HTTP protocol.
Publisher:
APN  (signed by APN LLC)

Product:
Ask TBNotifier

Description:
Ask Toolbar Notifier

Version:
33.13.0.8398

MD5:
f3deea1e437b5037d5e1c63c04fa2d8d

SHA-1:
f75d0daf06a59c346be29a6937f89728ada8531f

SHA-256:
85804b89b7648c247ac34788119c0f908efa5958263c9c7c30edb7d1480d9512

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:
11/5/2024 2:43:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Ask (M)
17.3.16.11

File size:
1.8 MB (1,935,936 bytes)

Product version:
33.13.0.8398

Copyright:
© 2016 APN, LLC. All Rights Reserved.

Original file name:
TBNotifier.exe

File type:
Executable application (Win32 EXE)

Installer:
APN Stub

Language:
English (United States)

Common path:
C:\Program Files\askpartnernetwork\toolbar\updater\tbnotifier.exe

Digital Signature
Signed by:
APN LLC

Authority:
Symantec Corporation

Valid from:
11/9/2016 1:00:00 AM

Valid to:
5/28/2018 1:59:59 AM

Subject:
CN=APN LLC, O=APN LLC, L=Oakland, S=California, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
68C47F5E2060C71C80910906B06BBB93

File PE Metadata
Compilation timestamp:
12/7/2016 8:11:05 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x10F701

Entry point:
E8, 03, 01, 01, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74, 13, A9, 00, 00, 00, FF, 74, 02, EB, CD, 8D, 41, FF, 8B, 4C, 24, 04, 2B, C1, C3, 8D, 41, FE, 8B...
 
[+]

Code size:
1.2 MB (1,283,584 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to www.search-results.com  (66.235.120.111:80)

TCP (HTTP):
Connects to www.search.ask.com  (23.76.222.3:80)

TCP (HTTP):
Connects to websearch.search-results.com  (199.36.100.106:80)

 
http://websearch.search-results.com/redirect?client=ff&src=kw&tb=GET-SRS&o=634947989&locale=us_ZZ&apn_uid=1904859669&apn_ptnrs=2R&apn_sauid=1269906446&apn_dtid=get001YYPT&q=

TCP (HTTP):
Connects to ss.websearch.ask.com  (174.129.25.170:80)

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