flvplayer_marmar_injection_fs_large.exe

VASSANA KONGSOONGNERN

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application flvplayer_marmar_injection_fs_large.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.
Publisher:
VASSANA KONGSOONGNERN  (signed and verified)

MD5:
202c592fed21f200a8fdae0018f1d564

SHA-1:
47722b04f81a7d92da9bdfa4e36d6c3ad2833ccf

SHA-256:
00632e2a1d9f017f56b94ab25b1749e430d79c8d8e39a5f3278693dad2616711

Scanner detections:
13 / 68

Status:
Adware

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

Analysis date:
5/4/2024 1:52:43 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Win-PUP/CrossRider
2015.01.27

Avira AntiVirus
ADWARE/Adware.Gen
7.11.205.78

AVG
Generic
2016.0.3210

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Yontoo.54
9.0.1.033

G Data
NSIS.Application.BetterMarkIt
15.2.25

K7 AntiVirus
Adware
13.192.14761

McAfee
Artemis!202C592FED21
5600.6866

NANO AntiVirus
Trojan.Nsis.Yotoon.deckrr
0.30.0.64812

Qihoo 360 Security
Win32/Virus.Adware.47b
1.0.0.1015

Reason Heuristics
PUP.CoolMirage
15.2.2.22

Sophos
CoolMirage
4.98

VIPRE Antivirus
CoolMirage Ltd
36998

File size:
395.1 KB (404,592 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\flvplayer_marmar_injection_fs_large.exe

Digital Signature
Authority:
Thawte, Inc.

Valid from:
10/5/2014 8:00:00 PM

Valid to:
10/6/2015 7:59:59 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 5:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:MsHyEzN1zj49fuXYHYVayc8OgYE+RVC3d6tY4pYvyKf4psDFR0:DNNqrcg8OFE33MtY4pY6hpWFu

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:
7.8567

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file flvplayer_marmar_injection_fs_large.exe has been seen being distributed by the following 2 URLs.

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