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btsecuritysuite2012_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:
2cdf48558bc93a7f1c9850d78deb92e1

SHA-1:
5db9813c1a8c972e104b78907e9b1c72a7ad038e

SHA-256:
a10f4f3ffcced5a8bc9e0cd2100149f8fb0facc5b6385644c7ec8a883f6586d1

Scanner detections:
4 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
4/26/2024 4:32:40 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:LdPinch-DBQ [Trj]
2014.9-140324

Comodo Security
Heur.Suspicious
17217

Rising Antivirus
Backdoor.VB.pwb
23.00.65.14322

Vba32 AntiVirus
Malware-Cryptor.Inject.gen
3.12.24.3

File size:
52.6 MB (55,121,304 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\btsecuritysuite2012_big5.exe

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

Authority:
WoSign eCommerce Services Limited

Valid from:
6/27/2012 9:21:12 PM

Valid to:
7/1/2014 8:20:07 AM

Subject:
E=webmaster@lofocus.com, 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=WoSign Class 3 Code Signing CA, O=WoSign eCommerce Services Limited, C=CN

Serial number:
0EC83A8455BEE7

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):
786432:ycbOAv7ravi6K56RFk2I0GcSw5L7uyxDoaSwwZIRZaj9aGC1BExwM5BrFes0SK:VjehXRi2IWSsL7dcywWWadBEBfXU

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 btsecuritysuite2012_big5.exe has been seen being distributed by the following URL.

http://www.lofocus.com/BTSecuritySuite2012_big5.exe

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