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tbu8f72.exe

InfoSpace

The application tbu8f72.exe, “Nation Toolbar Setup ” by InfoSpace 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 Inno Setup installer. It is also typically executed from the user's temporary directory.
Publisher:
Nation Toolbar   (signed by InfoSpace)

Product:
Nation Toolbar

Description:
Nation Toolbar Setup

Version:
4.9

MD5:
89aabd609310080591a6da2692aa3907

SHA-1:
d383062ea57e89224935f95f7fd7876ec0b5576e

SHA-256:
480789b4ee1ba4187236edfb6bb7cbbc2579266cb9799afa7955b251767dff5a

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:
4/18/2024 8:09:05 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InfoSpace.NationToolbar.Installer (M)
16.1.8.10

File size:
3.5 MB (3,651,480 bytes)

Product version:
4.9

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\temp\tbu8f72.exe

Digital Signature
Signed by:
InfoSpace

Authority:
VeriSign, Inc.

Valid from:
8/16/2013 2:00:00 AM

Valid to:
8/18/2014 1:59:59 AM

Subject:
CN=InfoSpace, OU=Digital ID Class 3 - Microsoft Software Validation v2, OU=Systems, O=InfoSpace, L=Bellevue, S=Washington, 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:
4FA97FCF31526C9CF6D4D2149CA247DB

File PE Metadata
Compilation timestamp:
12/20/2011 3:16:50 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:WdJQkZhi5laTqMzC12fgc09BbZCk86sGP1P:KQkZhiG2uC2fgntCkT

Entry address:
0x16478

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, B0, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 4E, EC, FF, FF, E8, F5, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, AC, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, AC, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

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