File name:

system.bat

Full analysis: https://app.any.run/tasks/ec8cd0a8-8c6d-4e5b-8487-1bcca4d261b5
Verdict: Malicious activity
Analysis date: May 15, 2025, 20:10:36
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
auto-reg
crypto-regex
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

4961004C709C1C5AD2863DFA87DE821A

SHA1:

79E87C556EFE4004B2A3CC69151886808CB5B8B0

SHA256:

7FA3998AEA52C38DD5F393D12679FACB95243CA47F8C21809951B6FDAA6EAB32

SSDEEP:

49152:LstnhpJywQLi4OPLh9cy5Fbze8n4KnAiv0WUkiZyJOLK7JsW7MaIpVJZPh7VgOSU:NwT4OP19cyFbLn4MAiKpyJ8K7SWYaoVw

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Changes the autorun value in the registry

      • system.exe (PID: 1672)
      • system.bat.exe (PID: 4108)

  • SUSPICIOUS

    • The process creates files with name similar to system file names

      • system.bat.exe (PID: 4108)

    • Potential Corporate Privacy Violation

      • svchost.exe (PID: 2196)

    • There is functionality for taking screenshot (YARA)

      • system.exe (PID: 1672)

    • Found regular expressions for crypto-addresses (YARA)

      • system.exe (PID: 1672)

    • Executable content was dropped or overwritten

      • system.bat.exe (PID: 4108)

    • Starts itself from another location

      • system.bat.exe (PID: 4108)

  • INFO

    • Reads the computer name

      • system.bat.exe (PID: 4108)
      • system.exe (PID: 1056)
      • system.exe (PID: 1672)

    • Reads Environment values

      • system.bat.exe (PID: 4108)
      • system.exe (PID: 1056)
      • system.exe (PID: 1672)

    • Reads the machine GUID from the registry

      • system.bat.exe (PID: 4108)
      • system.exe (PID: 1056)
      • system.exe (PID: 1672)

    • Creates files or folders in the user directory

      • system.bat.exe (PID: 4108)

    • Checks supported languages

      • system.bat.exe (PID: 4108)
      • system.exe (PID: 1672)
      • system.exe (PID: 1056)

    • Auto-launch of the file from Registry key

      • system.bat.exe (PID: 4108)
      • system.exe (PID: 1672)

    • Manual execution by a user

      • system.exe (PID: 1056)

    • Checks proxy server information

      • slui.exe (PID: 5756)

    • Reads the software policy settings

      • slui.exe (PID: 5756)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2086:03:13 23:40:41+00:00
ImageFileCharacteristics: Executable, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 48
CodeSize: 1620480
InitializedDataSize: 3584
UninitializedDataSize: -
EntryPoint: 0x18d8ee
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.6.0.0
ProductVersionNumber: 1.6.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.6.0
InternalName: Client.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: Client.exe
ProductName: -
ProductVersion: 1.6.0
AssemblyVersion: 1.6.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
127
Monitored processes
5
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start system.bat.exe system.exe svchost.exe system.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
1056"C:\Users\admin\AppData\Roaming\system\system.exe"C:\Users\admin\AppData\Roaming\system\system.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Version:
1.6.0
Modules
Images
c:\users\admin\appdata\roaming\system\system.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
1672"C:\Users\admin\AppData\Roaming\system\system.exe"C:\Users\admin\AppData\Roaming\system\system.exe
system.bat.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.6.0
Modules
Images
c:\users\admin\appdata\roaming\system\system.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
4108"C:\Users\admin\Desktop\system.bat.exe" C:\Users\admin\Desktop\system.bat.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3
Version:
1.6.0
Modules
Images
c:\users\admin\desktop\system.bat.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
5756C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
Total events
4 501
Read events
4 499
Write events
2
Delete events
0

Modification events

(PID) Process:(4108) system.bat.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:system
Value:
"C:\Users\admin\AppData\Roaming\system\system.exe"
(PID) Process:(1672) system.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:system
Value:
"C:\Users\admin\AppData\Roaming\system\system.exe"
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
4108system.bat.exeC:\Users\admin\AppData\Roaming\system\system.exeexecutable
MD5:4961004C709C1C5AD2863DFA87DE821A
SHA256:7FA3998AEA52C38DD5F393D12679FACB95243CA47F8C21809951B6FDAA6EAB32
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
50
DNS requests
27
Threats
28

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2104
svchost.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
2104
svchost.exe
GET
200
2.16.168.114:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5352
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
5352
SIHClient.exe
GET
200
23.216.77.18:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
—
—
whitelisted
5352
SIHClient.exe
GET
200
23.216.77.18:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
—
—
whitelisted
5352
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
5352
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
5352
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl
unknown
—
—
whitelisted
5352
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
2104
svchost.exe
20.73.194.208:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
20.73.194.208:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
2104
svchost.exe
2.16.168.114:80
crl.microsoft.com
Akamai International B.V.
RU
whitelisted
2104
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
6544
svchost.exe
20.190.159.75:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
5352
SIHClient.exe
20.109.210.53:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 172.217.16.206
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
crl.microsoft.com
  • 2.16.168.114
  • 2.16.168.124
  • 23.216.77.18
  • 23.216.77.14
  • 23.216.77.10
  • 23.216.77.16
  • 23.216.77.12
  • 23.216.77.13
  • 23.216.77.15
  • 23.216.77.9
  • 23.216.77.17
whitelisted
www.microsoft.com
  • 23.35.229.160
  • 184.30.21.171
whitelisted
login.live.com
  • 20.190.159.75
  • 40.126.31.71
  • 20.190.159.68
  • 20.190.159.4
  • 40.126.31.0
  • 20.190.159.129
  • 40.126.31.69
  • 40.126.31.130
whitelisted
gregorynigaa-26480.portmap.io
  • —
malicious
gregorynigaa.26480.portmap.io
  • —
malicious
slscr.update.microsoft.com
  • 20.109.210.53
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 40.69.42.241
whitelisted
activation-v2.sls.microsoft.com
  • 20.83.72.98
whitelisted

Threats

PID
Process
Class
Message
2196
svchost.exe
Potential Corporate Privacy Violation
ET INFO DNS Query to a Reverse Proxy Service Observed
2196
svchost.exe
Misc activity
ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io)
2196
svchost.exe
Potential Corporate Privacy Violation
ET INFO DNS Query to a Reverse Proxy Service Observed
2196
svchost.exe
Misc activity
ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io)
2196
svchost.exe
Potential Corporate Privacy Violation
ET INFO DNS Query to a Reverse Proxy Service Observed
2196
svchost.exe
Misc activity
ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io)
2196
svchost.exe
Misc activity
ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io)
2196
svchost.exe
Potential Corporate Privacy Violation
ET INFO DNS Query to a Reverse Proxy Service Observed
2196
svchost.exe
Potential Corporate Privacy Violation
ET INFO DNS Query to a Reverse Proxy Service Observed
2196
svchost.exe
Misc activity
ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io)
No debug info
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Reports
system.bat