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setup_50.exe

Yantai ZhengHao Network Technology Co.,Ltd.

The application setup_50.exe by Yantai ZhengHao Network Technology Co.,Ltd has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.xiazaiba.com and multiple other hosts.
Publisher:
Yantai ZhengHao Network Technology Co.,Ltd.  (signed and verified)

MD5:
63a83e004f889daf29097238baac1cda

SHA-1:
aac1c47c18038e1867f6b71b8302af07cb9d3609

SHA-256:
e34bb7841bd1e239be2ba24a8e98d5e1c48e74146a3a8c2f134fc76a725f413f

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 3:40:07 PM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
Win.Trojan.768284
0.98/18355

F-Prot
W32/SelfStarterInternetTrojan!M
v6.4.7.1.166

Malwarebytes
PUP.Optional.Chad
v2014.04.17.05

Qihoo 360 Security
HEUR/Malware.QVM06.Gen
1.0.0.1015

Trend Micro House Call
TROJ_GEN.F47V0118
7.2.107

File size:
4.7 MB (4,963,136 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\setup_50.exe

Digital Signature
Signed by:
Yantai ZhengHao Network Technology Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
5/20/2013 8:00:00 AM

Valid to:
7/20/2014 7:59:59 AM

Subject:
CN="Yantai ZhengHao Network Technology Co.,Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Yantai ZhengHao Network Technology Co.,Ltd.", L=Yantai, S=shandong, C=CN

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:
6060D45E5DB4DF2938864568BA1E90F8

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:kqXvHVe+ba3XH9qe1cXc4siDq/csgZNlq7lM4STyHEImp:koHVJa3MC2DycrYlMf3IM

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 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, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9975

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file setup_50.exe has been seen being distributed by the following 2 URLs.

http://www.xiazaiba.com/route.php?ct=stat&ac=stat_ads&id=A2cPPQcx&g=aHR0cDovL2RsLnF4aWF6YWkuY29tL2Rvd24ucGhwP3NpZD02MA==

http://cnrdn.com/rvoC

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