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setup_023.exe

Shanghai Tuizhong Network Technology Studio

The executable setup_023.exe has been detected as malware by 17 anti-virus scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from vip.dns-vip.net.
Publisher:
Shanghai Tuizhong Network Technology Studio  (signed and verified)

MD5:
8fdad67ead918ba4309302163b42eef7

SHA-1:
c6d5eb83a85e3319a3d0c18512d7f5e26f1ef59d

SHA-256:
60e4f6b2387d1f8c278a91c72c4a68961adf108755d4f2a49e81b4b651aec620

Scanner detections:
17 / 68

Status:
Malware

Analysis date:
12/28/2024 4:52:13 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.DL.Agent
7.1.1

Avira AntiVirus
TR/Dropper.Gen
7.11.131.46

Bkav FE
W32.Clod056.Trojan
1.3.0.4924

Comodo Security
TrojWare.Win32.Agent.~ewe
17777

Dr.Web
Trojan.MulDrop3.58937
9.0.1.095

F-Prot
W32/Downldr2.IJOH
v6.4.7.1.166

IKARUS anti.virus
Trojan.ATRAPS
t3scan.2.2.29

K7 AntiVirus
Trojan-Downloader
13.175.11150

Malwarebytes
Trojan.Downloader.Agent
v2014.04.05.11

McAfee
Artemis!8FDAD67EAD91
5600.7169

Norman
Suspicious_Gen2.JYJXQ
11.20140405

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.14403

Sophos
Mal/Generic-S
4.97

Trend Micro House Call
TROJ_GEN.R0CBB04K213
7.2.95

Trend Micro
TROJ_SPNR.3AJ013
10.465.05

Vba32 AntiVirus
Backdoor.Agent
3.12.24.3

VIPRE Antivirus
Trojan-Downloader.Trojan
26414

File size:
2.6 MB (2,690,920 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\setup_023.exe

Digital Signature
Signed by:
Shanghai Tuizhong Network Technology Studio

Authority:
VeriSign, Inc.

Valid from:
4/12/2013 8:00:00 AM

Valid to:
6/11/2016 7:59:59 AM

Subject:
CN=Shanghai Tuizhong Network Technology Studio, OU=IT, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Shanghai Tuizhong Network Technology Studio, L=ShangHai, S=ShangHai, 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:
17067005A0EBBDDA152B423715D32628

File PE Metadata
Compilation timestamp:
6/19/2009 5:33:27 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:qLc3ac39pkDX5RFA6yJz0yiUuZsWBPBpxajcUofYphY2lzXY5LJLRq8RqF5otL:/3aqpKY0VpsyPBps4U0nWsxR9RAKtL

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:
7.9938

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file setup_023.exe has been seen being distributed by the following URL.

http://vip.dns-vip.net/down.asp?id=23

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