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hdvid.exe

VASSANA KONGSOONGNERN

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application hdvid.exe by VASSANA KONGSOONGNERN has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The setup installer will bundle multiple adware offers during download and setup (based on the user's geographical location) including toolbars, extensions and coupon utilities. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from sportsapp-com.maynemyltf.netdna-cdn.com.
Publisher:
VASSANA KONGSOONGNERN  (signed and verified)

MD5:
638d243cd8dc12ca62e701ba977f62fb

SHA-1:
1d5ce01fd68d436607bde65d86ac787f306f6c16

SHA-256:
9c701a84a06ce4528705ac0420f08ac06fb901281bb27a93a8c840936fa3b96a

Scanner detections:
7 / 68

Status:
Adware

Explanation:
Bundles a number of adware programs in the installer.

Analysis date:
2/25/2025 9:15:13 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3303

Dr.Web
Adware.Downware.8319
9.0.1.0305

Kaspersky
not-a-virus:AdWare.NSIS.Yontoo
14.0.0.3012

NANO AntiVirus
Trojan.Nsis.Yotoon.deckrr
0.28.6.62995

Reason Heuristics
PUP.VASSANAKONGSOONGNERN.F
14.12.16.10

Sophos
CoolMirage
4.98

VIPRE Antivirus
CoolMirage Ltd
34432

File size:
397 KB (406,560 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\hdvid.exe

Digital Signature
Signed by:
VASSANA KONGSOONGNERN

Authority:
Thawte, Inc.

Valid from:
10/6/2014 1:00:00 AM

Valid to:
10/7/2015 12:59:59 AM

Subject:
CN=VASSANA KONGSOONGNERN, 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:
7E630B1125BFC2AAB3F8750B7348F18B

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:EsfsVrQYBzxad6Ix/4kzKQPmYjKVyXR58SW/TmE3Jmdt3SY4rn339w:bsztIx/4MOB0XR2r/Tx30dt3Sd39w

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:
7.8488

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://sportsapp-com.maynemyltf.netdna-cdn.com/download/.../HDVidCodec_injection_fs_large.exe

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