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b5tassist.exe

B5TAsisst.exe

载信软件（上海）有限公司

The application b5tassist.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:
载信软件(上海)有限公司  (signed by 载信软件（上海）有限公司)

Product:
B5TAsisst.exe

Description:
帮5淘安全验证程序

Version:
6.0.5.3

MD5:
88956e44de474957baae5ef610082421

SHA-1:
ba8e53b7a9c13e776623ad589323603a0ac11889

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/18/2025 7:57:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Bang5mai
17.1.15.13

File size:
583.8 KB (597,775 bytes)

Product version:
6.0.5.3

Copyright:
Copyright (C) 2014

Original file name:
B5TAsisst.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (PRC)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\{random}.tmp\b5tassist.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:
7/30/2015 9:53:48 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x27643

Entry point:
E9, 3F, 5A, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00, 00, 81, F9, 80, 00, 00, 00, 72, 1C, 83, 3D, 80, 45, 47, 00, 00, 74, 13, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 05, E9, 52, 47, 00, 00, F7, C7, 03, 00, 00, 00, 75, 14, C1, E9, 02, 83, E2, 03, 83, F9, 08, 72, 29, F3, A5, FF, 24, 95, C0, 77, 42, 00, 8B, C7, BA, 03, 00, 00, 00, 83, E9, 04, 72, 0C, 83, E0, 03, 03, C8, FF, 24...
 
[+]

Entropy:
6.9811

Packer / compiler:
Xtreme-Protector v1.05

Code size:
273.5 KB (280,064 bytes)

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