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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.
Publisher:
Search.us.com  (signed and verified)

MD5:
22cf7d346548fb0cf8a01411183543ba

SHA-1:
5d40767fcb164e47b4d545643f74de665875af5e

SHA-256:
5b01f164b1e26ab538a812757f5258a3f344780684a2e6ba40b84e623efa844c

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 2:15:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tightrope.Searchus (M)
15.9.8.23

File size:
63.4 KB (64,880 bytes)

File type:
Dynamic link library (Win64 DLL)

Common path:
C:\users\{user}\appdata\local\tnt2\2.0.0.1246\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:
11/8/2012 1:52:37 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
768:U8JZEY3o2ldQvgTi+MYpq7lPV3nXmy3xZ2zMdiu+FyVDsUXjkDIKgy1JixdIILf:U8LQ2l4gTvTM3XL3xZ2jFyVDDY94jL

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:
5.5373

Code size:
21 KB (21,504 bytes)

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