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drvwindows079.exe

oTweak Software LLC

The application drvwindows079.exe by oTweak Software has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from downloads.otweak.com.
Publisher:
oTweak Software LLC  (signed and verified)

MD5:
6aeab03e961654b84990b41cc9bfdc6e

SHA-1:
8d1c66c1f1484abf38a315a27529ab690228249a

SHA-256:
bb4e6a43b35856b81b2d852009ec88fb49500bd74b4e95cea99b5abec5d308bb

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
11/16/2024 8:29:26 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Program.Unwanted.257
9.0.1.0139

NANO AntiVirus
Riskware.Nsis.Unwanted.dpybkw
0.30.24.1357

Reason Heuristics
PUP.oTweak.Optional.Installer.Meta (L)
15.12.1.12

Trend Micro House Call
Suspicious_GEN.F47V0506
7.2.139

File size:
3.6 MB (3,751,448 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\drvwindows079.exe

Digital Signature
Signed by:
oTweak Software LLC

Authority:
thawte, Inc.

Valid from:
3/4/2015 8:00:00 PM

Valid to:
3/4/2017 7:59:59 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 7:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:wvdL+xLHqLS2GEygs29byZi0LGntb0NdZiK4iRPm:Q6JqWfyQoKT4iI

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file drvwindows079.exe has been seen being distributed by the following URL.

http://downloads.otweak.com/dup/74/.../drvWindows079.exe

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