flvplayer.exe

VASSANA KONGSOONGNERN

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application flvplayer.exe by VASSANA KONGSOONGNERN has been detected as adware by 12 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 directddl.installdaddysa.netdna-cdn.com.
Publisher:
VASSANA KONGSOONGNERN  (signed and verified)

MD5:
199d24390d6d5e5c8df49d8f0c2f6e87

SHA-1:
c5fc47b8e8311c28230cb614f2b5f636bb34548a

SHA-256:
633213531daec6da88c4b70dcffbc3da9b9f29bd92eb923d73370bfecaa1a5e6

Scanner detections:
12 / 68

Status:
Adware

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

Analysis date:
11/24/2024 8:50:06 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen
7.11.200.0

AVG
Generic
2016.0.3236

Baidu Antivirus
Adware.NSIS.Yontoo
4.0.3.1517

Dr.Web
Adware.Downware.8319
9.0.1.05190

F-Secure
Adware.Gamevance.AV
5.13.68

K7 AntiVirus
Adware
13.1814571

Kaspersky
not-a-virus:AdWare.NSIS.Yontoo
15.0.0.543

NANO AntiVirus
Trojan.Nsis.Yotoon.deckrr
0.30.0.64448

Panda Antivirus
Generic Suspicious
15.01.07.07

Reason Heuristics
PUP.VASSANAKONGSOONGNERN.J
15.1.7.18

Sophos
PUA 'CoolMirage'
5.09

VIPRE Antivirus
Threat.4783938
36340

File size:
395.3 KB (404,816 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Authority:
Thawte, Inc.

Valid from:
10/6/2014 3:00:00 AM

Valid to:
10/7/2015 2:59:59 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:
12/6/2009 12:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:esn5N0NyGe99fF6ZB04Tuwxf2GpXfd5yPiibKkPwrJXePPc9P7ig17acSwy0:xb0EGe0ZB0JSDVd5ToIluPg7ig1Wr0

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:
7.8573

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

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