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9131_offer.exe

PC Utilities Software Limited

Part of the Optimizer Pro / Driver 'PC optimizer' product lines marketed by Adsology and distributed through various bundled software (PPI and commission) channels. The application 9131_offer.exe by PC Utilities Software Limited has been detected as a potentially unwanted program by 12 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
PC Utilities Software Limited  (signed and verified)

MD5:
aca6d8f266f4355fe31eb68cba102e07

SHA-1:
585e7ce0db83ae5babb58dc057c345523cec8774

SHA-256:
8eaf68fb81505bc18ddf5fdcd1d6406e582e65575014b60df7c7cc349a16b0ee

Scanner detections:
12 / 68

Status:
Potentially unwanted

Explanation:
Installed with the Optimizer Pro software which is bundled by 3rd-party monetization programs.

Analysis date:
4/29/2024 2:16:48 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OptimizerPro
7.1.1

AhnLab V3 Security
PUP/Win32.Optimizer
2014.10.31

AVG
Generic
2015.0.3306

Dr.Web
Trojan.PWS.Tibia.2591
9.0.1.05190

ESET NOD32
Win32/AdWare.SpeedingUpMyPC (variant)
8.10644

F-Prot
W32/A-65bb3098
v6.4.7.1.166

G Data
Win32.Application.OptimizerPro
14.10.24

IKARUS anti.virus
PUA.SpeedingUpMyPC
t3scan.1.8.3.0

K7 AntiVirus
Adware
13.185.13853

Kaspersky
not-a-virus:RiskTool.Win32.OptimizerPro
15.0.0.494

McAfee
Artemis!C0FF66D6529C
5600.6962

Reason Heuristics
PUP.PCUtilities.K
14.10.27.17

File size:
3.3 MB (3,472,376 bytes)

File type:
Executable application (Win32 EXE)

Language:
Serbisk (Latin, Serbia)

Common path:
C:\users\{user}\appdata\local\temp\9131_offer.exe

Digital Signature
Signed by:
PC Utilities Software Limited

Authority:
COMODO CA Limited

Valid from:
7/30/2014 2:00:00 AM

Valid to:
7/31/2015 1:59:59 AM

Subject:
CN=PC Utilities Software Limited, OU=IT Department, O=PC Utilities Software Limited, STREET=78 York Street, L=London, S=England, PostalCode=W1H 1DP, C=GB

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00CF20EDFB9E9D56F429A44E79C3465805

File PE Metadata
Compilation timestamp:
8/26/2014 11:28:53 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:I39obV9pyXIkO3ygZgyjZyirQneKy+DZzW:C9e9zy1iIDZi

Entry address:
0x6869

Entry point:
E8, 67, 5F, 00, 00, E9, 89, FE, FF, FF, FF, 35, 84, E2, 41, 00, FF, 15, 58, 60, 41, 00, 85, C0, 74, 02, FF, D0, 6A, 19, E8, D9, 53, 00, 00, 6A, 01, 6A, 00, E8, FC, 2E, 00, 00, 83, C4, 0C, E9, C1, 2E, 00, 00, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B...
 
[+]

Code size:
81.5 KB (83,456 bytes)

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