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csrss.exe

Client Server Runtime Process

ABDULKADIR SAHIN

While the file properties state the file is developed by 'Microsoft Corporation', this is not the case and it is designed just to look like a legitimate Microsoft system file. The application csrss.exe, “Client Server Runtime Process” by ABDULKADIR SAHIN has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Microsoft Corporation  (signed by ABDULKADIR SAHIN)

Product:
Microsoft® Windows® Operating System

Description:
Client Server Runtime Process

Version:
6.1.7600.16385

MD5:
4707e41b1a2c228311547bc10c2c37d1

SHA-1:
c92c19191c69dfea31e3688b8204f4208a84525e

SHA-256:
ee2d10bc2e74f45115ec3a464981a1096918e6d52cd8d02ba82c5cd95fec5922

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:
12/25/2024 4:09:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.5.13

File size:
49.3 KB (50,512 bytes)

Product version:
6.1.7600.16385

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
csrss.exe

File type:
Executable application (Win32 EXE)

Language:
Turkish (Turkey)

Common path:
C:\ProgramData\csrss.exe

Digital Signature
Signed by:
ABDULKADIR SAHIN

Authority:
VeriSign, Inc.

Valid from:
1/18/2013 2:00:00 AM

Valid to:
3/20/2014 1:59:59 AM

Subject:
CN=ABDULKADIR SAHIN, OU=Individual Developer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=No Organization Affiliation, L=ANKARA, S=KECIOREN, C=TR

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
516CAE126302D8B129C8550A077CDF6F

File PE Metadata
Compilation timestamp:
5/17/2013 5:48:19 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
768:KTangIbcgb3issZMNCIZg2zDlewZbqm2TOl9YT6s5:KugmcAiXWNeADlHqgDVC

Entry address:
0xBCDE

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
39.5 KB (40,448 bytes)

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