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windriver_121.exe

oTweak Software LLC

The application windriver_121.exe by oTweak Software has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.rogosz.com.
Publisher:
oTweak Software LLC  (signed and verified)

MD5:
56033fb6217afca493281903e345e33f

SHA-1:
869428615a883ab42e655e3af0a50661e43194af

SHA-256:
b5a41bc4d8776fd0bb83dcf65af198cf8cdde4dacf71ac14555c53a8513bb5e6

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/16/2024 9:38:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.oTweak.Optional.Installer.Meta (L)
16.3.16.16

File size:
3.9 MB (4,138,016 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\windriver_121.exe

Digital Signature
Signed by:
oTweak Software LLC

Authority:
thawte, Inc.

Valid from:
3/4/2015 6:00:00 PM

Valid to:
3/4/2017 5:59:59 PM

Subject:
CN=oTweak Software LLC, O=oTweak Software LLC, L=Rostov-Na-Donu, S=Rostovskaya obl., C=RU

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

Serial number:
1BA315B89D1AF7C2CB153F29392B2B78

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:suvdL+xLHqLM5egc2UZuukXQQmG8odD7OL6a5Mn16pWPfhgmZU:sa6JqwIxAdmG8oduL6mM16pEWP

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9959

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file windriver_121.exe has been seen being distributed by the following URL.

http://www.rogosz.com/click/click.php?f=http://downloads.otweak.com/dup/41971/.../WinDRVdownload_124.exe&i=driversdownload16

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