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updatemydrivers.exe

SmartTweak Software Ltd

The application updatemydrivers.exe by SmartTweak Software has been detected as a potentially unwanted program by 2 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.smarttweak.com and multiple other hosts.
Publisher:
SmartTweak Software Ltd  (signed and verified)

MD5:
b25944d0ddcb250011ade2994d7007d7

SHA-1:
d7b901c38f90029bcdec68c9958a9301840dd475

SHA-256:
dd74e7b8b2c51c081976880ca54c7ad0eec9a65de41c3400bcc620760e825fff

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 2:33:21 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/DownWare
8.9331

Reason Heuristics
PUP.Optional.SmartTweakSoftware.P
14.3.4.1

File size:
3.3 MB (3,502,168 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\updatemydrivers.exe

Digital Signature
Signed by:
SmartTweak Software Ltd

Authority:
Thawte, Inc.

Valid from:
5/1/2013 2:00:00 AM

Valid to:
6/1/2015 1:59:59 AM

Subject:
CN=SmartTweak Software Ltd, OU=IT Department, O=SmartTweak Software Ltd, L=Rostov-Na-Donu, S=Rostovskaya obl., C=RU

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
7CE7DC150197DF4751AE4E90AB881CF6

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:QfFfvdL+xLHqL/CgB0hW+pUe/AKaNiMgg2Vb:Qd96Jq7eW+pUYe9ggcb

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file updatemydrivers.exe has been seen being distributed by the following 2 URLs.

http://downloads.smarttweak.com/.../UpdateMyDrivers.exe

http://downloads.smarttweak.us/.../UpdateMyDrivers.exe

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