home

iroot.exe

File

BEst iNstAll tLl

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application iroot.exe by BEst iNstAll tLl 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.0122h.info.
Publisher:
BEst iNstAll tLl  (signed and verified)

Product:
File

Version:
1.9.3.0

MD5:
fe8a9693d7e3c3aeb4b6911d77c4c8ec

SHA-1:
9415085a1038d80b702f96c877254a0e706f981c

SHA-256:
192c110c9d78d4e3b680b6108ca9080f2669880a5bca13514a99e001d6e67440

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:
11/23/2024 8:07:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BEstiNst.Bundler (M)
16.5.30.6

File size:
1.1 MB (1,141,200 bytes)

Product version:
1.9.3.0

Copyright:
File

Original file name:
Ionic.Zip-2015Mar24-132709-dde5d666-182f-4135-9c86-64963f76baeb.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Language Neutral

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

Digital Signature
Signed by:
BEst iNstAll tLl

Authority:
thawte, Inc.

Valid from:
3/23/2015 12:00:00 AM

Valid to:
1/27/2016 11:59:59 PM

Subject:
CN=BEst iNstAll tLl, O=BEst iNstAll tLl, L=Dublin, S=Dublin, C=IE

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

Serial number:
719DE396981A6E7FC25981DB70757C72

File PE Metadata
Compilation timestamp:
3/24/2015 1:27:10 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:sMiy4IadS4ms5I6e66fEheKh5sxfQssqtm/JDWHktHn0NhnuchKD8rT8H6yfGwjN:sbSaE4mvt/knPMaoluchKArU6ybjH

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:
7.5711

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

Code size:
464 KB (475,136 bytes)

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

http://get.0122h.info/.../1427203631/1427203631?10616445039ZmVuNC87bDgyMCk3Jl48LDEtLzAjYzwyLjIsNSJpPS4dZWlmZGhdaWA9Zklub04lY19raT0vHXlpajwsIl9nPWRcczQx

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