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pstrdrw.sys

One Call Ltd

The file pstrdrw.sys by One Call has been detected as adware by 2 anti-malware scanners. It runs as a Windows kernel mode device driver named “PastaQuotes UpdateD”.
Publisher:
One Call Ltd  (signed and verified)

MD5:
957dd581d1e9873ce9745006841beadd

SHA-1:
5263dcc2b5f71c257539a0392398629ab22c0d1a

SHA-256:
40a95e6ee9f67a4660dbdbd5993eda42454be00aed1be37be1be27f14a4b453b

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
4/25/2024 11:14:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SimplyTech.OneCall (M)
15.11.3.0

Trend Micro House Call
Suspicious_GEN.F47V0915
7.2.307

File size:
45.7 KB (46,808 bytes)

File type:
Driver (Win32 SYS)

Common path:
C:\Program Files\common files\pastaleads\pastaquotes\pstrdrw.sys

Digital Signature
Signed by:
One Call Ltd

Authority:
COMODO CA Limited

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

Valid to:
1/1/2015 2:59:59 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:
5/5/2014 5:57:27 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
7.10

CTPH (ssdeep):
768:GhNgcEp49keTfsIM6YqKHHjp0i2n/to7+W2Vob:GlEp8fsVqKjei+WPb

Entry address:
0xD60

Entry point:
55, 8B, EC, 8B, 45, 08, 50, E8, D4, 67, 00, 00, 0F, B6, C8, 85, C9, 75, 0A, B8, 01, 00, 00, C0, E9, A0, 00, 00, 00, 8B, 55, 08, C7, 42, 38, 30, 0D, 01, 00, 8B, 45, 08, C7, 40, 40, 30, 0D, 01, 00, 8B, 4D, 08, C7, 41, 70, 50, 0C, 01, 00, E8, 10, 59, 00, 00, 0F, B6, D0, 85, D2, 74, 0A, 8B, 45, 08, C7, 40, 34, 00, 0C, 01, 00, 8B, 4D, 08, 51, E8, A6, FC, FF, FF, 0F, B6, D0, 85, D2, 75, 07, B8, 01, 00, 00, C0, EB, 55, E8, 93, 64, 00, 00, 6A, 00, 68, A0, 0B, 01, 00, FF, 15, 78, 02, 01, 00, 85, C0, 74, 1A, 8B, 45...
 
[+]

Entropy:
6.5261

Developed / compiled with:
Microsoft Visual C++

Code size:
36.7 KB (37,568 bytes)

Driver
Display name:
PastaQuotes UpdateD

Service name:
PSTpdd

Type:
Kernel device driver (KernelDriver)


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