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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 14 anti-malware scanners. 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 cpm.flashplayertrack.com.
Publisher:
Square Network Tech Co.,LTD.  (signed and verified)

MD5:
6cf3c257ad0cff85cecf0d4e06265e1b

SHA-1:
52e3613f31b064e87a30609d814b1563e768d582

SHA-256:
08dbaad2e0dc2aa4bcf2c750ff163f77645e5f4110d2128522eedecb5fc41a8d

Scanner detections:
14 / 68

Status:
Adware

Analysis date:
4/22/2025 11:23:35 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
APPL/Downloader.Gen
7.11.177.42

avast!
Win32:Adware-gen [Adw]
141003-0

AVG
Generic
2015.0.3328

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/SquareNet.A potentially unwanted application
7.0.302.0

G Data
Win32.Application.Bundler
14.10.24

IKARUS anti.virus
PUA.SquareNet
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.183.13611

Microsoft Security Essentials
Threat.Undefined
1.185.2523.0

Panda Antivirus
Trj/Genetic.gen
14.10.07.11

Reason Heuristics
PUP.SquareNetworkTechCoLTD.N
14.10.7.22

Sophos
Square Network Installer
4.98

VIPRE Antivirus
Threat.4895341
33706

File size:
936.7 KB (959,136 bytes)

File type:
Executable application (Win32 EXE)

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 5:00:00 PM

Valid to:
12/31/2014 4:59:59 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:
3/13/2014 10:04:24 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:NS7tWObC6VJr4cI493jeH4wtxOc4fM0PL5iPs:NS7tWon4c1jeH4wtEcWOPs

Entry address:
0x5DD2C

Entry point:
E8, 14, 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:
7.1250

Code size:
476.5 KB (487,936 bytes)

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

http://cpm.flashplayertrack.com/entry/node/file/pkg/flv/.../flv_installer.exe

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