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pstra.exe

pstra.exe

One Call Ltd

The application pstra.exe by One Call has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This file is typically installed with the program PastaLeads by One Call Ltd which is a potentially unwanted software program.
Publisher:
PastaQuotes  (signed by One Call Ltd)

Product:
pstra.exe

Version:
1, 0, 0, 15

MD5:
fc1d26f876d8fbba1892a4e59d510a3f

SHA-1:
cad06539c189374af24813ade03e76b16d898327

SHA-256:
f089e4878823a70552ec85f2db8c0b102ec06e363d961fb8d6e91a29df9d3042

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:
4/19/2024 8:51:11 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SimplyTech.OneCall (M)
15.7.27.10

File size:
247.6 KB (253,568 bytes)

Product version:
1, 0, 0, 15

Copyright:
Copyright (C) 2014

Original file name:
pstra.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
One Call Ltd

Authority:
COMODO CA Limited

Valid from:
12/30/2013 4:00:00 PM

Valid to:
12/31/2014 3:59:59 PM

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:
8/22/2014 4:29:28 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
12.0

CTPH (ssdeep):
3072:BvswKhIW+wMiiZZLJy4u6arb9X0k8XnBWh6+Ex6/gXqnw0m+99BPbJNQwgMfR/vh:BviiW+wM9wfnbd8RWYg/6qwrwkE1R5

Entry address:
0xFC85

Entry point:
E8, E9, 29, 00, 00, E9, 7B, FE, FF, FF, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 30, B3, 43, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, B0, 80, 43, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 30, B3, 43, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03, 00, 00...
 
[+]

Entropy:
6.5133

Code size:
167 KB (171,008 bytes)

The file pstra.exe has been discovered within the following program.

PastaLeads  by One Call Ltd
PastaLeads is an advertising supported browser extension also known as adware and is designed to deliver ads to the user's Internet browser as banners, context text-links and transitionals ads. The injected ads are not affiliated with the underlying website on which they appear.
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