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app_eng.exe

PC Cleaner Pro

PC Cleaners Inc.

The application app_eng.exe by PC Cleaners has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from www.pccleanerpro.com and multiple other hosts.
Publisher:
(c) PC Cleaners Inc  (signed by PC Cleaners Inc.)

Product:
PC Cleaner Pro

Version:
21.0.0.0

MD5:
49c84025f005ef611382d22e63aaf13a

SHA-1:
e9ddc29afe439991c49a94e3ae40332cb108dc61

SHA-256:
6873aef9d6d0e21927abbb4643df444718ac42ea38e04c49b2dec36d05c5b614

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 2:21:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.PCCleaner.cPCClean.Meta (M)
16.6.10.14

File size:
5.4 MB (5,628,312 bytes)

Product version:
21.0.0.0

Copyright:
(c)2015 PC Cleaners Inc. All rights reserved.

Original file name:
PCInstaller.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
PC Cleaners Inc.

Authority:
Symantec Corporation

Valid from:
7/11/2015 5:00:00 PM

Valid to:
7/11/2017 4:59:59 PM

Subject:
CN=PC Cleaners Inc., O=PC Cleaners Inc., L=Newport Beach, S=California, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
6089B80D0333574E7231D74982C79B93

File PE Metadata
Compilation timestamp:
7/16/2015 11:11:02 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:E2vOrtpB3D6ZHm/I86RGcgAj39U4X7E2tXm7Pibdl15ofEiGCOELp31KBav:mpB2c/36R17z9U4X7FtXm7qXCEiGCBl5

Entry address:
0x51B8420

Entry point:
60, BE, 00, 20, 06, 05, 8D, BE, 00, F0, 39, FB, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.9251

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
5.3 MB (5,599,232 bytes)

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

http://www.pccleanerpro.com/scan.php

http://pcnet.nwpc.revenuewire.net/.../download

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