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b5tinstall.exe

B5TSetup

载信软件（上海）有限公司

The application b5tinstall.exe by 载信软件（上海）有限公司 has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
B5MSoft  (signed by 载信软件（上海）有限公司)

Product:
B5TSetup

Version:
6.0.2.1

MD5:
f27b3b2c55f3af6d29d1e3f08c18b15c

SHA-1:
22816ebd2a1efc85f3986e209fab19f2e64609f7

SHA-256:
c5c683d33142af53f312799ae3cc918da0eb402893ea819d08abc238e19b7c66

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/18/2025 8:33:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.B5MSoft (M)
16.12.25.20

File size:
1.9 MB (2,023,240 bytes)

Product version:
6.0.2.1

Copyright:
Copyright (C) 2013 B5MSoft

Original file name:
B5TSetup.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\b5ttmp\b5tinstall.exe

Digital Signature
Signed by:
载信软件（上海）有限公司

Authority:
Thawte, Inc.

Valid from:
5/12/2014 8:00:00 AM

Valid to:
8/12/2015 7:59:59 AM

Subject:
CN=载信软件（上海）有限公司, OU=IT部, O=载信软件（上海）有限公司, L=上海, S=上海, C=CN

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
07CF6481D29DBD6746863A658408AE1C

File PE Metadata
Compilation timestamp:
1/26/2015 1:21:11 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0xE6EF7

Entry point:
E8, 31, F5, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 83, 3D, 14, E5, 5B, 00, 00, 74, 2D, 55, 8B, EC, 83, EC, 08, 83, E4, F8, DD, 1C, 24, F2, 0F, 2C, 04, 24, C9, C3, 83, 3D, 14, E5, 5B, 00, 00, 74, 11, 83, EC, 04, D9, 3C, 24, 58, 66, 83, E0, 7F, 66, 83, F8, 7F, 74, D3, 55, 8B, EC, 83, EC, 20, 83, E4, F0, D9, C0, D9, 54, 24, 18, DF, 7C, 24, 10, DF, 6C, 24, 10, 8B, 54, 24, 18, 8B, 44, 24, 10, 85, C0, 74, 3C, DE, E9, 85, D2, 79, 1E, D9, 1C, 24, 8B, 0C, 24, 81, F1...
 
[+]

Entropy:
6.5426

Code size:
1.3 MB (1,363,456 bytes)

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