freewifihotspot.exe

Generic

BJ Tsinginc Technology Co., Ltd.

The application freewifihotspot.exe, “Generic Setup ” by BJ Tsinginc Technology Co. has been detected as a potentially unwanted program by 20 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.sendapphost.com.
Publisher:
Internet   (signed by BJ Tsinginc Technology Co., Ltd.)

Product:
Generic

Description:
Generic Setup

MD5:
b8015e73c58dc3d60e8796eec2dafd19

SHA-1:
948d08936f8f20f103d21f102c3ae39e7cdad998

SHA-256:
36ca5842ec643daf6ba5681e78a97db04c10cde9188386c46d355b230041f10b

Scanner detections:
20 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/16/2024 12:32:08 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.diur
8.3.2.4

AVG
InstallCore
2016.0.2895

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.151215

Bkav FE
W32.HfsAdware
1.3.0.7383

Comodo Security
Application.Win32.InstallCore.AAO
23690

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted (variant)
9.12666

Fortinet FortiGate
Riskware/InstallCore
12/15/2015

F-Prot
W32/InstallCore.BB.gen
v6.4.7.1.166

G Data
Win32.Application.InstallCore.EG
15.12.25

K7 AntiVirus
Adware
13.212.18027

Malwarebytes
v2015.12.15.10

McAfee
Artemis!B8015E73C58D
5600.6551

Qihoo 360 Security
Win32/Virus.da8
1.0.0.1077

Reason Heuristics
PUP.installCore.BJTsingincTechnologyCo.Installer (M)
15.12.15.10

Rising Antivirus
PE:Malware.Generic/QRS!1.9E2D [F]
23.00.65.151213

Sophos
Generic PUA BC (PUA)
4.98

SUPERAntiSpyware
9446

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

ViRobot
Adware.Installcore.828504.AT[h]
2014.3.20.0

Zillya! Antivirus
Adware.BrowseFox.Win32.117156
2.0.0.2543

File size:
809.1 KB (828,504 bytes)

Product version:
4.3.5

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\freewifihotspot.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
6/1/2015 5:00:00 PM

Valid to:
6/1/2016 4:59:59 PM

Subject:
CN="BJ Tsinginc Technology Co., Ltd.", OU=IT, O="BJ Tsinginc Technology Co., Ltd.", L=Beijing, S=Beijing, 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:
73AFFD82FC5E1DAEDB2DB84E01104CE3

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:vJQgdW9EH6Xfof6QS49VDOHNlCOvBj7xgp8NT48:vWkH6XfoSQN9VDOHNNBjBt

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9218

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

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