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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 11 anti-malware scanners. The file has been seen being downloaded from cpm.flashplayertrack.com.
Publisher:
Square Network Tech Co.,LTD.  (signed and verified)

MD5:
ef46eede502c41ca71cb009409940344

SHA-1:
98b20563a8a1e04039b85d054e86bbe778f0ccb0

SHA-256:
c0b3c5a60da19a41f58a5e2160d96d1b80ecc09c8fe0435f08ee88734aa92cd4

Scanner detections:
11 / 68

Status:
Adware

Analysis date:
4/18/2024 4:24:06 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Downloader.Gen
7.11.202.118

Baidu Antivirus
PUA.Win32.SquareNet
4.0.3.15914

Bkav FE
W32.HfsAdware
1.3.0.6379

Fortinet FortiGate
Riskware/SquareNet
9/14/2015

McAfee
Artemis!0BDCD4CCBC05
5600.6643

Norman
Gen:Variant.Graftor.141360
11.20150914

Reason Heuristics
PUP.SquareNetworkTech (M)
15.8.6.23

Rising Antivirus
PE:Trojan.Win32.Generic.17D5448F!399852687
23.00.65.15912

Trend Micro House Call
TROJ_GEN.F0C2C00LB14
7.2.257

Trend Micro
TROJ_GEN.F0C2C00LB14
10.465.14

Zillya! Antivirus
Backdoor.Klon.Win32.1019
2.0.0.2038

File size:
929.9 KB (952,176 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 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:
2/28/2014 3:38:12 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:S3nmUq2oFZUKnQvY9OKTPlghB3qqDWyaCbW:S3nmdUfvYzPlgb5Dna

Entry address:
0x5D51C

Entry point:
E8, 10, C8, 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:
7.1208

Code size:
474 KB (485,376 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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