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btsecuritysuitev8_big5.exe

Beijing Wen Ming Tian Xia Technologies Co., Ltd

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.lofocus.com.
Publisher:
Beijing Wen Ming Tian Xia Technologies Co., Ltd  (signed and verified)

MD5:
7e7082dd8411439e4cb906465ff73d33

SHA-1:
4101d895ba5f0b4560955ff64577903fdae536f3

SHA-256:
9363f6e2e89649637ef048b231b6a328dfd03815c6c6674d977e4c80731196b4

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
1/2/2026 10:09:28 AM UTC  (today)

Scan engine
Detection
Engine version

Trend Micro House Call
Suspici.6AAF7647
7.2.84

File size:
53.1 MB (55,671,912 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Digital Signature
Signed by:
Beijing Wen Ming Tian Xia Technologies Co., Ltd

Authority:
Thawte, Inc.

Valid from:
10/15/2014 8:00:00 AM

Valid to:
10/15/2016 7:59:59 AM

Subject:
CN="Beijing Wen Ming Tian Xia Technologies Co., Ltd", O="Beijing Wen Ming Tian Xia Technologies Co., Ltd", L=Beijing, S=Beijing, C=CN

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

Serial number:
7F1B3F031CC51BFB489472B2F00402E9

File PE Metadata
Compilation timestamp:
4/30/2009 10:07:30 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.12

CTPH (ssdeep):
1572864:FZIdTE4epubEFLVF/7WZMv4Siai2/QdD52QUVRUF08Tnj5jj:FZ4ou4d/jMS/iai2IdD6Ve08j5j

Entry address:
0x3291

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 28, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, BA, 2C, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 50, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B0, 91, 40, 00, 68, 80, 36, 42, 00, E8, 43, 29, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 31, 29, 00, 00...
 
[+]

Entropy:
8.0000

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file btsecuritysuitev8_big5.exe has been seen being distributed by the following URL.

http://www.lofocus.com/BTSecuritySuiteV8_big5.exe

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