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csrss.exe

It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘csrss.exe1’.
MD5:
deda10366c598b9f12eaafb8cc1e1f58

SHA-1:
c01f802fd3ae1264240c1184ce12bc805d165ae7

SHA-256:
4a33531a92009fc7057ee7684d0fc89f2fc50d9290f539d0432dbce1c5a50cbd

Scanner detections:
4 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
4/18/2024 7:02:31 AM UTC  (today)

Scan engine
Detection
Engine version

Kaspersky
HEUR:Trojan-Downloader.Win32.Generic
14.0.0.-1113

nProtect
Trojan/W32.Agent.858624.BB
17.01.27.01

Qihoo 360 Security
HEUR/QVM10.1.0000.Malware.Gen
1.0.0.1120

Quick Heal
Trojan.Skeeyah.S9658
2.17.14.00

File size:
838.5 KB (858,624 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\windows\csrss.exe

File PE Metadata
Compilation timestamp:
1/26/2017 7:45:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x27F4A

Entry point:
E8, B8, D0, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 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, FC, 31, 4C, 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, 24, E3, 4B, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, FC, 31, 4C, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00...
 
[+]

Code size:
567.5 KB (581,120 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
csrss.exe1

Command:
C:\windows\csrss.exe


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP SSL):
Connects to upload.ee  (37.187.167.53:443)

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