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setup_istsearch.exe

Square Network Tech Co.,LTD.

The application setup_istsearch.exe by Square Network Tech Co.,LTD has been detected as adware by 9 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
Square Network Tech Co.,LTD.  (signed and verified)

MD5:
6ea618b3460a22b9837776af9beefc84

SHA-1:
9c9812599eb7337cc6946e8d9a962840848769bd

SHA-256:
76fcea42ad5fbe5e83c6b9fe9d117cf910404ec96e25f83eef2f757f8167e064

Scanner detections:
9 / 68

Status:
Adware

Analysis date:
4/25/2024 10:10:34 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Downloader.Gen
7.11.180.228

avast!
Win32:Malware-gen
141023-1

AVG
Generic
2015.0.3312

Baidu Antivirus
PUA.Win32.SquareNet
4.0.3.141024

ESET NOD32
probably Win32/SquareNet.C potentially unwanted application
7.0.302.0

IKARUS anti.virus
PUA.SquareNet
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.184.13741

Reason Heuristics
PUP.Installer.SquareNetworkTechCoLTD.P
14.10.24.0

VIPRE Antivirus
Threat.4895341
33706

File size:
940.8 KB (963,392 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\setup_istsearch.exe

Digital Signature
Signed by:
Square Network Tech Co.,LTD.

Authority:
VeriSign, Inc.

Valid from:
12/30/2013 7:00:00 PM

Valid to:
12/31/2014 6:59:59 PM

Subject:
CN="Square Network Tech Co.,LTD.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Square Network Tech Co.,LTD.", L=Zhongshan, S=Guangdong, 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:
08F1CEE1EA15CE4F4CA29FDEBE3DACA3

File PE Metadata
Compilation timestamp:
10/21/2014 5:12:13 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:BuQkn2W8DWodv5ogOvD7YtF4llBPqlbUF3KKNeWp8uWK34X1A:Qt2jWoMgOvvYtF4PxqViaKN3LHKG

Entry address:
0x196D9

Entry point:
E8, A1, 8C, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 53, 33, DB, 39, 5D, 0C, 75, 1D, E8, A9, 11, 00, 00, 53, 53, 53, 53, 53, C7, 00, 16, 00, 00, 00, E8, 8D, FA, FF, FF, 83, C4, 14, 83, C8, FF, EB, 4D, 8B, 45, 08, 3B, C3, 74, DC, 56, 89, 45, E8, 89, 45, E0, 8D, 45, 10, 50, 53, FF, 75, 0C, 8D, 45, E0, 50, C7, 45, E4, FF, FF, FF, 7F, C7, 45, EC, 42, 00, 00, 00, E8, C7, 65, 00, 00, 83, C4, 10, FF, 4D, E4, 8B, F0, 78, 07, 8B, 45, E0, 88, 18, EB, 0C, 8D, 45, E0, 50, 53, E8, 70, 49, 00, 00, 59...
 
[+]

Entropy:
7.6652

Code size:
162 KB (165,888 bytes)

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