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pstsrv.exe

pstsrv.exe

One Call Ltd

The application pstsrv.exe, “Enables you to find the best service professionals in your area and compare offers.” by One Call has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “PastaQuotes”.
Publisher:
PastaQuotes  (signed by One Call Ltd)

Product:
pstsrv.exe

Description:
Enables you to find the best service professionals in your area and compare offers.

Version:
1, 0, 0, 15

MD5:
4d949ef7b1d20c77fc045a39cd51f096

SHA-1:
b0441f8742cd6d2af87bf79c6f4bfbe4fdf168b8

SHA-256:
efe90bdabac0e7ee79ff1e308c5817a9ba60e8f7ede01b9a5a4466892ee0081a

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/27/2024 4:00:46 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SimplyTech (M)
16.11.8.1

File size:
1.6 MB (1,650,328 bytes)

Product version:
1, 0, 0, 15

Copyright:
Copyright (C) 2014

Original file name:
pstsrv.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\Program Files\common files\pastaleads\pastaquotes\pstsrv.exe

Digital Signature
Signed by:
One Call Ltd

Authority:
COMODO CA Limited

Valid from:
12/31/2013 3:30:00 AM

Valid to:
1/1/2015 3:29:59 AM

Subject:
CN=One Call Ltd, O=One Call Ltd, STREET=Zarhin 10, L=Raanana, S=IL, PostalCode=12345, C=IL

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

Serial number:
3319A851B8E5EE29CCF776BCF148B091

File PE Metadata
Compilation timestamp:
8/10/2014 6:44:30 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
12.0

CTPH (ssdeep):
24576:C4lbW9pKi2B9tUJOa+syZuFnKjczi1+Mg5GUHcZ8sTJm7X9cIDH+Jxsj:CXpe/tUwvs/KF1+Mg5D8Z8sTEt5zgQ

Entry address:
0xA8E2C

Entry point:
48, 83, EC, 28, E8, BF, 7F, 00, 00, 48, 83, C4, 28, E9, 42, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 4C, 8B, D9, 4C, 8B, D2, 49, 83, F8, 10, 0F, 86, B9, 00, 00, 00, 48, 2B, D1, 73, 0F, 49, 8B, C2, 49, 03, C0, 48, 3B, C8, 0F, 8C, 96, 03, 00, 00, 0F, BA, 25, E0, DE, 0D, 00, 01, 73, 13, 57, 56, 48, 8B, F9, 49, 8B, F2, 49, 8B, C8, F3, A4, 5E, 5F, 49, 8B, C3, C3, 0F, BA, 25, C3, DE, 0D, 00, 02, 0F, 82, 56, 02, 00, 00, F6, C1, 07, 74, 36, F6, C1, 01, 74, 0B, 8A, 04, 0A...
 
[+]

Entropy:
6.0569

Code size:
1.1 MB (1,132,544 bytes)

Service
Display name:
PastaQuotes

Service name:
PSTpd

Description:
Enables you to find the best service professionals in your area and compare offers.

Type:
Win32OwnProcess


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