flvplayer_marmar_injection_fs_large.exe

CHUTCHAI KIEWNOY

The application flvplayer_marmar_injection_fs_large.exe by CHUTCHAI KIEWNOY 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 an Internet Explorer cache folder. The file has been seen being downloaded from s1freehdsportzappcom.maynemyltf.netdna-cdn.com and multiple other hosts.
Publisher:
CHUTCHAI KIEWNOY  (signed and verified)

MD5:
99dd46f2f68f9c5d5d598a3e77bed8eb

SHA-1:
5e21e345983a1561c638954c3a9427cdea97ea28

Scanner detections:
7 / 68

Status:
Adware

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

Analysis date:
12/17/2017 9:08:59 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen
7.11.185.228

Dr.Web
Trojan.Yontoo.30
9.0.1.0319

McAfee Web Gateway
BehavesLike.Win32.AdwareSweet.fc
7.6945

NANO AntiVirus
Trojan.Nsis.Yotoon.deckrr
0.28.6.63362

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.CHUTCHAIKIEWNOY.d
14.11.15.12

Sophos
CoolMirage
4.98

File size:
388.7 KB (398,048 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\flvplayer_marmar_injection_fs_large.exe

Digital Signature
Authority:
Thawte, Inc.

Valid from:
9/29/2014 8:00:00 PM

Valid to:
9/30/2015 7:59:59 PM

Subject:
CN=CHUTCHAI KIEWNOY, 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:
70CF135290F3FC7E7BD27C7B350CF722

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:usGyshl0fmQH2mbCN3kO0VaaW595+6gHI+JnVI+BwQcUBkhKw:vsoJ5CP0kbS6gHdbIOBkhx

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:
7.8517

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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