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hdvidcodec.exe

CHUTCHAI KIEWNOY

The application hdvidcodec.exe by CHUTCHAI KIEWNOY has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from installssource.com and multiple other hosts.
Publisher:
CHUTCHAI KIEWNOY  (signed and verified)

MD5:
54a6520702848ac7b813cd7692565618

SHA-1:
4f414b59fcabc57b249bce7af4e35f0e84143dd2

SHA-256:
f5e8c6aef5c97bb68cd7acfea5a397fb2b7ff7b7903c7958201c833f1754652c

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/26/2024 10:55:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CHUTCHAIKIEWNOY.K
14.10.18.0

File size:
56.1 KB (57,424 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
CHUTCHAI KIEWNOY

Authority:
Thawte, Inc.

Valid from:
9/30/2014 1:00:00 PM

Valid to:
10/1/2015 12:59:59 PM

Subject:
CN=CHUTCHAI KIEWNOY, OU=Individual Developer, O=No Organization Affiliation, L=Phuket, S=Phuket, C=TH

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
70CF135290F3FC7E7BD27C7B350CF722

File PE Metadata
Compilation timestamp:
12/6/2009 11:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
768:I1cVhpQI2EQK0iPDh84nScF15GYbWjXO3XJZ0oiH4VpYR+fEyXxHso7cKct:mQpQ5EP0ijnRTXJZ0HASOxX+oIX

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.2239

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file hdvidcodec.exe has been seen being distributed by the following 17 URLs.

http://installssource.com/.../loaderall.php?pub=mooshare--iframe

http://installssource.com/.../loaderallmod.php?pub=modovideo&sn=y&name=y5ar9x9rkwwj

http://installssource.com/.../loaderallmod.php?pub=modovideo&sn=y&name=1ci6z30r36on

http://installssource.com/.../loaderall.php?pub=dmpft|5411c7fe6d47cdf9e7000003

http://installssource.com/.../loaderall.php?pub=dmpft|5411c7f66d47cd06f8000002

http://installssource.com/.../loaderall.php?pub=royalvids--iframe

http://installssource.com/.../loaderall.php?pub=dmpft|5411c8076d47cd40b2000004

http://installssource.com/.../loaderallmod.php?pub=modovideo&sn=y&name=4k25vximlq69

http://installssource.com/.../loaderallmod.php?pub=modovideo&sn=y&name=022s5j4hbzr6

https://www.hdvidcodecs.com/.../loaderall2.php?build=nf&pub=lsha--5

http://www.hd-plugins.com/.../loaderall_noad.php?pub=mooshare--iframesmall--new

http://www.hd-plugins.com/.../loaderall.php?pub=mooshare--iframesmall--old

http://installssource.com/.../loaderallmod.php?pub=modovideo&sn=y&name=w4tphynxj9tz

http://installssource.com/.../loaderallmod.php?pub=modovideo&sn=y&name=feco69ifi5th

http://stockdl.blob.core.windows.net/.../HDVidCodec.exe

http://hd-plugin.com/.../loaderallmod.php?pub=modovideo&sn=y&name=y5ar9x9rkwwj

http://hd-plugin.com/.../loaderall.php?pub=dmpft|5411c7f66d47cd06f8000002

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