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air2bc0.exe

PC Health Kit

Smart PC Solutions, Inc.

The application air2bc0.exe by Smart PC Solutions has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn77.airdwnlds.com and multiple other hosts a known adware distribution point operated by Air Software.
Publisher:
PC Health Labs   (signed by Smart PC Solutions, Inc.)

Product:
PC Health Kit

Version:
3.2

MD5:
52a31cf15288d91216f4aa2d85f092fb

SHA-1:
61a69a0a9298d7f42045200c1f2325e504174681

SHA-256:
52217101eee6ec0df835f092ad930d9322e74474cf9b0f73f9408927ed4153cd

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
5/2/2024 3:15:14 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.SpeedingUpMyPC
7.1.1

Comodo Security
UnclassifiedMalware
17959

ESET NOD32
Win32/SpeedingUpMyPC (variant)
8.9564

NANO AntiVirus
Riskware.Win32.Unwanted.cuwapi
0.28.0.58491

Reason Heuristics
PUP.Optional.SmartPCSolutions.H
14.6.10.14

File size:
2.6 MB (2,711,160 bytes)

Product version:
3.2

Copyright:
PC Health Labs

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\air2bc0.exe

Digital Signature
Signed by:
Smart PC Solutions, Inc.

Authority:
Symantec Corporation

Valid from:
10/14/2013 1:00:00 AM

Valid to:
9/25/2014 12:59:59 AM

Subject:
CN="Smart PC Solutions, Inc.", O="Smart PC Solutions, Inc.", L=Alexandria, S=Virginia, C=US, SERIALNUMBER=0661796-3., OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.2=Virginia, OID.1.3.6.1.4.1.311.60.2.1.3=US

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

Serial number:
3D1EC03375367AD2596A200ED9646A81

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:CaQRU4xO9OzFFuRFMcmhFBgRTp/qR0R0BjonEltJ7eluRHvrPS+halC4Hm2OHldO:LQtxu8KUFcp/qRe0BjonE56ODq+2Hm2/

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, E8, CD, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, CD...
 
[+]

Entropy:
7.9966

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file air2bc0.exe has been seen being distributed by the following 2 URLs.

http://cdn77.airdwnlds.com/downloads/offers/.../PCHealthKit-standard.exe

http://cdn.airdlr8.com/downloads/offers/.../PCHealthKit-standard.exe

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