home

vroot.exe

File

MaRI Mara

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application vroot.exe by MaRI Mara 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. The file has been seen being downloaded from get.down1208life.info.
Publisher:
MaRI Mara  (signed and verified)

Product:
File

Version:
1.9.3.0

MD5:
3618c0fce9fa4c8b37cacbd792664c72

SHA-1:
6716306c9e4a0dd624ba3fa3c5b404d1be15c708

SHA-256:
3383d03c5b46ed5384eb9739aa4ff34b0dbbc16ae13794779e7049eb748fbec3

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/24/2024 5:35:44 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.MaRIMara.Bundler (M)
16.7.2.2

File size:
1.1 MB (1,174,448 bytes)

Product version:
1.9.3.0

Copyright:
File

Original file name:
Ionic.Zip-2015May08-130937-1fa541e0-1157-4bc2-b0e1-5b7cbc33d18f.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Language Neutral

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

Digital Signature
Signed by:
MaRI Mara

Authority:
thawte, Inc.

Valid from:
5/7/2015 3:00:00 AM

Valid to:
12/18/2015 2:59:59 AM

Subject:
CN=MaRI Mara, O=MaRI Mara, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
7899D6D968A52866BCD4A9E57DA06066

File PE Metadata
Compilation timestamp:
5/8/2015 4:09:38 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:rbSaE4mvt/azvB3pHZ+a7FBHFajvtdjSdLi:rbSv4mvIN5Qa7v0d62

Entry address:
0x75F3E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.5889

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
464 KB (475,136 bytes)

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

http://get.down1208life.info/.../1431090577/1431090577?05501172050Z2BvMTc aTsyLjI4IV89MDUvMzAhbD0sMDgzMh9sPSwmZmRnZW1gZmM9cXJvam8maGJobD0tJnpkaz0x

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