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flv_installer.exe

Square Network Tech Co.,LTD.

The application flv_installer.exe by Square Network Tech Co.,LTD has been detected as adware by 10 anti-malware scanners. The program is a setup application that uses the Amonetize Downloader installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. The file has been seen being downloaded from istdownload.net.
Publisher:
Square Network Tech Co.,LTD.  (signed and verified)

MD5:
ace3d8b9b9900d7fad0bf9ca26b88095

SHA-1:
63c5d2f6c9d25a4eae8b610cec223d5f568d9bc9

SHA-256:
d1fcf57637d9994ba86e14e06e92c616c77e654ca985d74d83ca86f11de6addc

Scanner detections:
10 / 68

Status:
Adware

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/25/2024 6:04:10 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
APPL/Downloader.Gen
7.11.211.46

F-Prot
W32/A-2603eaf1
v6.4.7.1.166

G Data
Win32.Application.Bundler
15.10.25

IKARUS anti.virus
PUA.SquareNet
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.196.15011

Panda Antivirus
Trj/Genetic.gen
15.10.02.06

Reason Heuristics
PUP.SquareNetworkTech.Bundler (M)
15.8.17.18

Sophos
PUA 'Square Network Installer' (of type Adware)
5.10

SUPERAntiSpyware
Heur.Agent/Gen-FakeChrome
9593

File size:
943.1 KB (965,776 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Amonetize Downloader

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

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

Authority:
VeriSign, Inc.

Valid from:
12/30/2013 6:00:00 PM

Valid to:
12/31/2014 5:59:59 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:
5/13/2014 2:54:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:ykuGhm6h019abfQ8kIhxQFXfYxMCJSuOIKe/jd92:ykuGo196Q8rxEPfKjK2592

Entry address:
0x5F99C

Entry point:
E8, 34, C9, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 51, 83, 65, FC, 00, 53, 8B, 5D, 10, 85, DB, 75, 07, 33, C0, E9, 9A, 00, 00, 00, 57, 83, FB, 04, 72, 75, 8D, 7B, FC, 85, FF, 76, 6E, 8B, 4D, 0C, 8B, 45, 08, 8A, 10, 83, C0, 04, 83, C1, 04, 84, D2, 74, 52, 3A, 51, FC, 75, 4D, 8A, 50, FD, 84, D2, 74, 3C, 3A, 51, FD, 75, 37, 8A, 50, FE, 84, D2, 74, 26, 3A, 51, FE, 75, 21, 8A, 50, FF, 84, D2, 74, 10, 3A, 51, FF, 75, 0B, 83, 45, FC, 04, 39, 7D, FC, 72, C2, EB, 3F, 0F, B6, 40, FF, 0F, B6, 49, FF, EB, 46...
 
[+]

Entropy:
6.6412

Code size:
484.5 KB (496,128 bytes)

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

http://istdownload.net/entry/.../exefile?ref=scpxi&site_id=2736045&CLICK_ID=nym1CNOV7MHu0pahYBACGN2skM2Jp6rjOyILNjYuMTY4LjguMjgoATCDjP6bBQ..

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