home

speedupmycomputer.exe

SmartTweak Software Ltd

The application speedupmycomputer.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.us and multiple other hosts.
Publisher:
SmartTweak Software Ltd  (signed and verified)

MD5:
e8aa6123e141648b3ccd43c80cdfe05a

SHA-1:
2a7b189520533f09572591b22c3fe515ee1cec3b

SHA-256:
0df1ebea078471dbb15d90517c9e66d751d36023e8f3898b287a84269a1c3393

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 8:42:59 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/DownWare
8.9644

Reason Heuristics
PUP.Optional.SmartTweakSoftware.R
14.4.10.3

File size:
2.2 MB (2,330,656 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\speedupmycomputer.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):
49152:sScHl9bSyOGM9JV3l3IAhnlF2u2PVUVtE/V8/rURkqWJllg:OHj3OGSrpIGnlvgUVtE9iBqD

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:
7.9910

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

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

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

Remove speedupmycomputer.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.