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tnt2userps64.dll

Search.us.com

This is a component of the Tightrope WebInstall, a setup program that bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The module tnt2userps64.dll by Search.us.com has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. Additionally, the file is typically installed by a number of programs including Search.us.com by Freshy and Search Toolbar by Freshy, both potentially unwanted software.
Publisher:
Search.us.com  (signed and verified)

MD5:
9610d654085603308a38df4ac7280d12

SHA-1:
1443768fc871ad20b2f5e58b42c7bb185c48200c

SHA-256:
a82f3a452a3bd99fc431094909910de1c22f9475fef857c1241111d337578fc1

Scanner detections:
1 / 68

Status:
Adware

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 1:21:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tightrope
15.2.1.17

File size:
65.9 KB (67,520 bytes)

File type:
Dynamic link library (Win64 DLL)

Common path:
C:\users\{user}\appdata\local\tnt2\2.0.0.1378\tnt2userps64.dll

Digital Signature
Signed by:
Search.us.com

Authority:
VeriSign, Inc.

Valid from:
8/21/2012 7:00:00 PM

Valid to:
8/22/2013 6:59:59 PM

Subject:
CN=Search.us.com, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Search.us.com, L=San Francisco, S=California, 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:
43D8A91FFBCF0895F68EACA5DF5C03A8

File PE Metadata
Compilation timestamp:
12/17/2012 11:50:40 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:fVx6iIATo0Y3Xe3YZf4gFyVItKq942h+t:N9To0YKYZf3FyVItKq942hS

Entry address:
0x1508

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 1F, 16, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, CC, CC, CC, 4C, 8B, DC, 49, 89, 5B, 08, 49, 89, 6B, 18, 49, 89, 73, 20, 49, 89, 53, 10, 57, 41, 54, 41, 55, 41, 56, 41, 57, 48, 83, EC, 40, 4D, 8B, 79, 08, 4D, 8B, 31, 8B, 41, 04, 49, 8B, 79, 38, 4D, 2B, F7, 4D, 8B, E1, 4C, 8B, EA, 48, 8B, E9, A8, 66, 0F, 85, ED, 00...
 
[+]

Entropy:
5.5659

Code size:
21 KB (21,504 bytes)

The file tnt2userps64.dll has been discovered within the following programs.

Search Toolbar  by Freshy
The Freshy Search Toolbar s an ad-supported browser plugin that displays ads such as coupons, banner, textlinks, etc. in the browser that are displayed on web pages that are not associated with the plugin or would not otherwise appear.
www.freshy.com
79% remove it
Search.us.com  by Freshy
The Search.US Toolbar (My.Search.Us) is a Freshy powered toolbar for Intenet Explorer and Firefox.
search.us.com
85% remove it
 
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