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3ds_bios.exe

File

sAFe inSTall OPt

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application 3ds_bios.exe by sAFe inSTall OPt 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 dl.file17desktop.com.
Publisher:
sAFe inSTall OPt  (signed and verified)

Product:
File

Version:
1.9.3.0

MD5:
d64c845b94caf098ffa77bdac7ef6012

SHA-1:
3193022edca9f5d5df348c01a5d31681b47b7b62

SHA-256:
4b852afd0a2d985bbbee98110466fac11872f15f273490544bc9928da2596537

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:
12/27/2024 12:00:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.sAFeinST.Bundler (M)
16.6.27.8

File size:
1.1 MB (1,101,184 bytes)

Product version:
1.9.3.0

Copyright:
File

Original file name:
Ionic.Zip-2015Apr01-153406-ff52d48e-fc2a-4255-8ef4-218c577ab692.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\3ds_bios.exe

Digital Signature
Signed by:
sAFe inSTall OPt

Authority:
thawte, Inc.

Valid from:
3/25/2015 8:00:00 PM

Valid to:
1/27/2016 7:59:59 PM

Subject:
CN=sAFe inSTall OPt, O=sAFe inSTall OPt, L=Dublin, S=Dublin, C=IE

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

Serial number:
21D9894E6A08F68085AE4E062F6357E8

File PE Metadata
Compilation timestamp:
4/1/2015 11:34:06 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:HMiy4IadS4ms5I6e66fEheKhwseoKtcdWTl/cUTy5vvBKQ3Yh+y9L69JRlS9O4dV:HbSaE4mvt/5jV8Mcwz169vlS9ql

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:
7.5479

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

Code size:
464 KB (475,136 bytes)

The file 3ds_bios.exe has been seen being distributed by the following URL.

http://dl.file17desktop.com/.../1427902437/1427902437?23885678446ZWJsLjQ5aTUuLiozI1w1LTEwKy4iZjsvLjExLR9mOS0gYnZmWWhjXGZdaV87MDxLJjxiZ28iYGdpXWZcZ141L0BNXT9hZ24gYltrajcwI3JhazcrHl9oN2VibCwy

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