fimx86.sys

Free ISO Mount

Rspark LLC

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file fimx86.sys, “Free ISO Mount Driver” by Rspark has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. It runs as a Windows kernel mode device driver named “Free ISO Mount driver”.
Publisher:
Rspark LLC  (signed and verified)

Product:
Free ISO Mount

Description:
Free ISO Mount Driver

Version:
1.0.0.0

MD5:
b7152aacbb44caae91a1d78055530404

SHA-1:
97aa94f687603afee5c106b93ac60e41c5db90bd

SHA-256:
a4d516ce9d5f47405035a0bb1392b15b3e853e4ec913f8ffa44f377fdff87bd2

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
9/22/2017 12:35:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Rspark.J
14.4.14.9

File size:
26.4 KB (26,984 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2013.

Original file name:
FIM.sys

File type:
Driver (Win32 SYS)

Bundler/Installer:
OutBrowse Revenyou

Language:
English (United States)

Common path:
C:\Program Files\free iso mount\fimx86.sys

Digital Signature
Signed by:

Authority:
DigiCert Inc

Valid from:
11/24/2013 10:00:00 PM

Valid to:
1/26/2015 10:00:00 AM

Subject:
CN=Rspark LLC, O=Rspark LLC, L=Seattle, S=Washington, C=US

Issuer:
CN=DigiCert High Assurance Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0969FC9F3451C04483AE5CCEADE9FC13

File PE Metadata
Compilation timestamp:
12/7/2013 6:00:36 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
384:fieZCtFYVnWpdgGA3agZkgT1YUyFKmp850a0f4NHmW2Zq3d8rHCQZZv/K6jG4:QFW6dVykgT1qFFS0Dn3Kg

Entry address:
0x3ABE

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 68, CD, FF, FF, CC, CC, F8, 3A, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, 3D, 00, 00, 80, 20, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B0, 3B, 00, 00, C6, 3B, 00, 00, D2, 3B, 00, 00, E6, 3B, 00, 00, F4, 3B, 00, 00, 0C, 3C, 00, 00, 2C, 3C, 00, 00, 36, 3C, 00, 00, 48, 3C, 00, 00, 60, 3C, 00, 00, 78, 3C, 00, 00, 90, 3C, 00, 00, 9E, 3C, 00, 00, A8, 3C, 00, 00, B2, 3C, 00, 00, D4, 3C, 00, 00, EE, 3C, 00, 00, FE, 3C...
 
[+]

Code size:
13.3 KB (13,568 bytes)

Driver
Display name:
Free ISO Mount driver

Service name:
ISOMount

Type:
Kernel device driver (KernelDriver)


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