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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 18 anti-malware scanners. The file has been seen being downloaded from www.fl-v.org.
Publisher:
Square Network Tech Co.,LTD.  (signed and verified)

MD5:
b66cb3f35bad39eb6b81cc3753c00412

SHA-1:
e9063bc03ded3233b53a5ee818b630e2b1433f68

SHA-256:
f3d8a1a46a6546c7e72b25d8b17927a3783c75ad7c96958762c7ef84878b0ee0

Scanner detections:
18 / 68

Status:
Adware

Explanation:
Part of the Conduit/ClientConnect toolbar/extension distribution.

Analysis date:
4/25/2024 8:57:41 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11639823
778

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
APPL/Downloader.Gen
7.11.195.126

avast!
Win32:Adware-gen [Adw]
2014.9-141219

AVG
Generic
2015.0.3256

Dr.Web
Threat.Undefined
9.0.1.0353

ESET NOD32
Win32/SquareNet.A potentially unwanted application
8.7.0.302.0

F-Secure
Trojan.Generic.11639823
11.2014-19-12_6

G Data
Win32.Application.Bundler
14.12.24

IKARUS anti.virus
PUA.SquareNet
t3scan.1.8.5.0

K7 AntiVirus
Unwanted-Program
13.187.14319

Microsoft Security Essentials
Threat.Undefined
1.189.2131.0

MicroWorld eScan
Trojan.Generic.11639823
15.0.0.1059

NANO AntiVirus
Riskware.Win32.Conduit.dfurkx
0.28.6.63850

Panda Antivirus
Trj/Genetic.gen
14.12.19.11

Reason Heuristics
PUP.SquareNetworkTechCoLTD.N
14.7.31.23

Sophos
PUA 'Square Network Installer' (of type Adware)
58

VIPRE Antivirus
Threat.4895341
35418

File size:
937 KB (959,504 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 4:00:00 PM

Valid to:
12/31/2014 3:59:59 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:
4/1/2014 9:01:51 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:u3vSCsj/o4znsKtD4B3VO7WoFKUgAXvWXfYE/Kvcme:u3vS/j/7zpMVOb7bOPlocx

Entry address:
0x5F02C

Entry point:
E8, 75, 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:
7.1088

Code size:
481.5 KB (493,056 bytes)

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

http://www.fl-v.org/entry/node/file/pkg/flv/.../flv_installer.exe

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