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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:
5b1afadca344416c78f6c299cc8234d4

SHA-1:
637d35b7b80a6e567c0613c9b326d17ffd32d4b1

SHA-256:
c5c757d0f26a810a26f4242219c47cc96c89f33c55166ac52bcba7b1fa4947e1

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:
4/19/2024 7:51:05 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Searchus.M
14.12.24.3

File size:
66.8 KB (68,392 bytes)

File type:
Dynamic link library (Win64 DLL)

Common path:
C:\Documents and Settings\{user}\Application data\tnt2\2.0.0.1489\tnt2userps64.dll

Digital Signature
Signed by:
Search.us.com

Authority:
VeriSign, Inc.

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

Valid to:
8/22/2013 7:59:59 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:
2/25/2013 6:10:10 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
768:WZt5EITo85vkTrQsQV8PlCb3nXhQf3PZ4zvoTlY0UFc/S4EAnmXjkDeCgy1JiR4y:WZz4IkTUj53X+f3PZQ7nFc/vVQS94Res

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:
5.5296

Code size:
21 KB (21,504 bytes)

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