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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 10 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 and multiple other hosts.
Publisher:
VASSANA KONGSOONGNERN  (signed and verified)

MD5:
6f3352dc6c7192dfa34e2db43022ece0

SHA-1:
090b45bc6e5f03acd29e9d08a98935b142ee1d3e

SHA-256:
e5704b389e5146d061b2680c3da61132afe7fd71fd7d104b29ccd8f885440b1e

Scanner detections:
10 / 68

Status:
Adware

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

Analysis date:
4/24/2024 7:29:24 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen
7.11.197.174

AVG
Generic
2015.0.3247

Dr.Web
Adware.Downware.8319
9.0.1.0361

ESET NOD32
Win32/Adware.1ClickDownload.AJ
8.10925

K7 AntiVirus
Adware
13.188.14440

Kaspersky
not-a-virus:AdWare.NSIS.Yontoo
14.0.0.2730

NANO AntiVirus
Trojan.Nsis.Yotoon.deckrr
0.30.0.64448

Reason Heuristics
PUP.VASSANAKONGSOONGNERN.J
14.12.27.23

Sophos
CoolMirage
4.98

VIPRE Antivirus
CoolMirage Ltd
36048

File size:
389.1 KB (398,400 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:
10/5/2014 7:00:00 PM

Valid to:
10/6/2015 6:59:59 PM

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 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:RYBkbjxc5/gDtumSwSTvhAYPrCg7Y3xyD:RkkbjxogDtu7waKYPmgAyD

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:
7.8514

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://directddl.installdaddysa.netdna-cdn.com/download/.../FLVPlayer_marmar_injection_fs_large.exe

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

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