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torn_injection_fs.exe

VASSANA KONGSOONGNERN

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application torn_injection_fs.exe by VASSANA KONGSOONGNERN has been detected as adware by 5 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. The file has been seen being downloaded from filestock.blob.core.windows.net.
Publisher:
VASSANA KONGSOONGNERN  (signed and verified)

MD5:
456b728bcff4891594ee019167e1a952

SHA-1:
16d6c1ead9bec0b5de73cb8c5a0afbe6c0669ffe

SHA-256:
f93cb18b5849849aae84ec9bb7cca5b8abaf3e16ecf65d3fe8d6518c6459671f

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
6/1/2025 3:20:17 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/AdWare.1ClickDownload.AW
8.10597

G Data
NSIS.Application.OneClickDownloader
14.10.24

NANO AntiVirus
Trojan.Nsis.Yotoon.deckrr
0.28.2.62841

Reason Heuristics
PUP.VASSANAKONGSOONGNERN.R
14.12.16.10

Sophos
CoolMirage
4.98

File size:
426.7 KB (436,896 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\torn_injection_fs.exe

Digital Signature
Signed by:
VASSANA KONGSOONGNERN

Authority:
Thawte, Inc.

Valid from:
10/5/2014 6:00:00 PM

Valid to:
10/6/2015 5:59:59 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 3:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:FsZ6kv4+VFcJo1XYEKxR/2E+99BE/YR2jEBtADjhGK0ydooVchChyHQCIs/:tkLJpYEkKyYRqitA/hGzydQEhB3s/

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:
7.8867

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://filestock.blob.core.windows.net/.../Torn_injection_fs.exe

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