improvespeedpc.exe

Amptek Limited

The application improvespeedpc.exe by Amptek Limited has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
Amptek Limited  (signed and verified)

MD5:
38056f101a1c7b4725d5627eec5113dd

SHA-1:
2fc5318a3027f6b98e7894fb220b4ea405c8c5e6

SHA-256:
8883f2da3aefc104ef6bd66edb78e2fb36d0d34b8b32d901ca8408fe0817e1ba

Scanner detections:
9 / 68

Status:
Adware

Analysis date:
10/16/2018 3:53:34 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

avast!
Win32:Malware-gen
2014.9-141119

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/BackupDuty.A potentially unwanted application
7.0.302.0

K7 AntiVirus
Trojan
13.185.14071

NANO AntiVirus
Riskware.Win32.Unwanted.cymrhv
0.28.6.63474

Norman
Suspicious_Gen4.GAOXL
11.20141119

Reason Heuristics
PUP.AmptekLimited.O
14.11.21.23

Sophos
Generic PUA NN
4.98

File size:
3.1 MB (3,232,784 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
6/6/2012 8:00:00 PM

Valid to:
10/12/2013 7:59:59 PM

Subject:
CN=Amptek Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Amptek Limited, L=Hong Kong, S=Hong Kong, C=HK

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
55B30AAE501ADA359698E3025A847E57

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:NHBwYpiQFJkbR6aezOykG7MeGMdetwW24zXQ1:I6Jkb5eCykcEtz2OXQ1

Entry address:
0x30CB

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, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9949

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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