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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 13 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 stockdl.blob.core.windows.net and multiple other hosts.
Publisher:
VASSANA KONGSOONGNERN  (signed and verified)

MD5:
22dbeecdce3e569dbdd04be57d0f1f8a

SHA-1:
4809a288dc949a2d91d4c87396c157fa8a8b48b0

SHA-256:
b97d454edf3d6de00f246667a8a2e0387c84fa778b4b9f42024ead4d17ead285

Scanner detections:
13 / 68

Status:
Adware

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

Analysis date:
12/26/2024 11:50:54 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Win-PUP/CrossRider
2015.02.10

Avira AntiVirus
ADWARE/Adware.Gen
7.11.209.28

AVG
Generic
2016.0.3203

Baidu Antivirus
Adware.Win32.1ClickDownload
4.0.3.1529

Dr.Web
Adware.Yontoo.54
9.0.1.040

ESET NOD32
Win32/Adware.1ClickDownload.AY
9.11148

G Data
NSIS.Application.BetterMarkIt
15.2.25

K7 AntiVirus
Adware
13.194.14904

Kaspersky
not-a-virus:Downloader.Win32.TornTV
14.0.0.2511

NANO AntiVirus
Trojan.Nsis.Yotoon.deckrr
0.30.0.65070

Reason Heuristics
PUP.CoolMirage
15.2.9.17

Sophos
CoolMirage
4.98

VIPRE Antivirus
CoolMirage Ltd
37400

File size:
392.3 KB (401,672 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
Signed by:
VASSANA KONGSOONGNERN

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:ZsOgtqrahkrQ+enQtAN4Uq2doA5md4B/fia2sk/I6FUAkIOkgZNMow1kF:2UuC9eQTUN5md8S/I6NMx8fkF

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...
 
[+]

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 2 URLs.

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

http://s1freehdsportzappcom.maynemyltf.netdna-cdn.com/download/.../FLVPlayer_marmar_injection_fs_large.exe

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