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pctum_setup_bin_.exe

CompuClever Systems Inc. PC TuneUp Maestro

CompuClever Systems Inc.

The application pctum_setup_bin_.exe by CompuClever Systems 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 file has been seen being downloaded from dl14.compuclever.com and multiple other hosts. While running, it connects to the Internet address hong-kong-27.cdn77.com on port 80 using the HTTP protocol.
Publisher:
CompuClever Systems Inc.  (signed and verified)

Product:
CompuClever Systems Inc. PC TuneUp Maestro

Version:
3.31.3.130

MD5:
ef68815710789bd27c981d0c583f54cc

SHA-1:
9ae7d5d21fbb622e637e01f362e8d35f0c591d28

SHA-256:
127ce3a1d31e5ed84d8194192def42bae87fedee408396ff1c6202963e284d30

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 8:54:45 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CompuClever.Installer.Meta (L)
16.6.10.11

File size:
645.1 KB (660,624 bytes)

Product version:
3.31.3.130

Copyright:
(c) CompuClever Systems Inc. All rights reserved.

Original file name:
pctum_setup10.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
CompuClever Systems Inc.

Authority:
Symantec Corporation

Valid from:
1/27/2016 4:00:00 PM

Valid to:
1/27/2019 3:59:59 PM

Subject:
CN=CompuClever Systems Inc., O=CompuClever Systems Inc., L=Victoria, S=British Columbia, C=CA, SERIALNUMBER=BC0892179, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.2=British Columbia, OID.1.3.6.1.4.1.311.60.2.1.3=CA

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA - G2, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
1442AC8041B500044344B4CD472AA850

File PE Metadata
Compilation timestamp:
1/27/2016 6:31:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:+z4ZXxN5YkiubFBddx7EGwFMt8Heh1bYtdcnSj8d:3XyubFBddxgzKbGdwSAd

Entry address:
0x3724E

Entry point:
E8, 0B, A5, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, A8, 4C, 46, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, E4, 18, 46, 00, 01, 0F, 82, 02, A6, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83...
 
[+]

Entropy:
6.8730

Code size:
295 KB (302,080 bytes)

The file pctum_setup_bin_.exe has been seen being distributed by the following 9 URLs.

http://dl14.compuclever.com/pctum_setup_7z_.exe

http://dl14.compuclever.com/pctum_setup_sfx_.exe

http://dl14.compuclever.com/pctum_setup_jnlp_.exe

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=openfile&d&fxt=unknown&atid=8-25509017

http://dl14.compuclever.com/pctum_setup_tmp_.exe

http://www.pcperformanceclinic.com/.../downloadpctuneupmaestro.php

http://www.compuclever.com/products/pc-tuneup-maestro/lp/.../

http://www.open-file.com/.../pctuneupmaestro.php

http://dl14.compuclever.com/pctum_setup.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to hong-kong-27.cdn77.com  (43.245.63.29:80)

TCP (HTTP):
Connects to compuclever.com  (50.17.213.191:80)

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