File name:

SharkHack.exe

Full analysis: https://app.any.run/tasks/a2488060-5521-43ef-b28b-889a368f805b
Verdict: Malicious activity
Threats:

DCrat, also known as Dark Crystal RAT, is a remote access trojan (RAT), which was first introduced in 2018. It is a modular malware that can be customized to perform different tasks. For instance, it can steal passwords, crypto wallet information, hijack Telegram and Steam accounts, and more. Attackers may use a variety of methods to distribute DCrat, but phishing email campaigns are the most common.

Analysis date: April 08, 2025, 11:43:30
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
dcrat
rat
remote
darkcrystal
netreactor
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

88CE852B31DF6924C6435A5306041A8C

SHA1:

C4B49FAEFC789B5774BBE3C6F24DF70B08933A04

SHA256:

3449FF0CAB3111DD9EE9E94FC935D34ECA0A5694F3353D6BFABD0D93EAD30721

SSDEEP:

98304:Y610YHsoXlfY7ZN/BcE1kcaVFkBJ/9nQ9gRwB/QoQJIFWwEYRqXYCD0cJixTlgUK:WvViEiWgGZ6Q4bpoNY2t1K/V6cOAc5p

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

    • Bypass execution policy to execute commands

      • powershell.exe (PID: 2284)
    • Changes powershell execution policy (Bypass)

      • SharkHack.exe (PID: 5972)
    • Adds path to the Windows Defender exclusion list

      • SharkHack.exe (PID: 5972)
    • Changes Windows Defender settings

      • SharkHack.exe (PID: 5972)
    • Changes the autorun value in the registry

      • SharkHack.exe (PID: 5972)
    • DCRAT mutex has been found

      • SharkHack2.exe (PID: 5548)
      • smss.exe (PID: 5892)
    • Connects to the CnC server

      • smss.exe (PID: 5892)
    • DARKCRYSTAL has been detected (SURICATA)

      • smss.exe (PID: 5892)
    • DCRAT has been detected (YARA)

      • smss.exe (PID: 5892)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • SharkHack.exe (PID: 5972)
      • SharkHack2.exe (PID: 5548)
    • Reads the date of Windows installation

      • SharkHack.exe (PID: 5972)
      • SharkHack2.exe (PID: 5548)
    • Reads security settings of Internet Explorer

      • SharkHack.exe (PID: 5972)
      • SharkHack2.exe (PID: 5548)
    • Script adds exclusion path to Windows Defender

      • SharkHack.exe (PID: 5972)
    • Starts POWERSHELL.EXE for commands execution

      • SharkHack.exe (PID: 5972)
    • Executing commands from a ".bat" file

      • SharkHack2.exe (PID: 5548)
    • Starts CMD.EXE for commands execution

      • SharkHack2.exe (PID: 5548)
    • Starts application with an unusual extension

      • cmd.exe (PID: 3008)
    • Probably delay the execution using 'w32tm.exe'

      • cmd.exe (PID: 3008)
    • There is functionality for taking screenshot (YARA)

      • smss.exe (PID: 5892)
  • INFO

    • Reads the computer name

      • SharkHack.exe (PID: 5972)
      • SharkHack.exe (PID: 4776)
      • SharkHack2.exe (PID: 5548)
      • smss.exe (PID: 5892)
    • Create files in a temporary directory

      • SharkHack.exe (PID: 5972)
      • SharkHack2.exe (PID: 5548)
    • Reads the machine GUID from the registry

      • SharkHack.exe (PID: 5972)
      • SharkHack2.exe (PID: 5548)
      • smss.exe (PID: 5892)
    • Checks supported languages

      • SharkHack.exe (PID: 5972)
      • SharkHack.exe (PID: 4776)
      • SharkHack2.exe (PID: 5548)
      • chcp.com (PID: 2552)
      • smss.exe (PID: 5892)
    • Process checks computer location settings

      • SharkHack.exe (PID: 5972)
      • SharkHack2.exe (PID: 5548)
    • Checks if a key exists in the options dictionary (POWERSHELL)

      • powershell.exe (PID: 2284)
    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 2284)
    • Failed to create an executable file in Windows directory

      • SharkHack2.exe (PID: 5548)
    • Reads Environment values

      • SharkHack2.exe (PID: 5548)
      • smss.exe (PID: 5892)
    • Changes the display of characters in the console

      • cmd.exe (PID: 3008)
    • Disables trace logs

      • smss.exe (PID: 5892)
    • Checks proxy server information

      • smss.exe (PID: 5892)
      • slui.exe (PID: 5680)
    • .NET Reactor protector has been detected

      • smss.exe (PID: 5892)
    • Reads the software policy settings

      • slui.exe (PID: 5680)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

DcRat

(PID) Process(5892) smss.exe
C2 (1)http://638454cm.nyashware.ru/publiccdn.php
Options
Version5.0.1
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2025:04:02 15:30:49+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 11
CodeSize: 11644928
InitializedDataSize: 199168
UninitializedDataSize: -
EntryPoint: 0xb1ceae
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 1.0.0.0
InternalName: SharkHack.exe
LegalCopyright:
OriginalFileName: SharkHack.exe
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
137
Monitored processes
13
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start sharkhack.exe sharkhack.exe no specs sharkhack.exe powershell.exe no specs conhost.exe no specs #DCRAT sharkhack2.exe cmd.exe no specs conhost.exe no specs chcp.com no specs w32tm.exe no specs #DCRAT smss.exe svchost.exe slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
1568\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2040w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2 C:\Windows\System32\w32tm.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Time Service Diagnostic Tool
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\w32tm.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ws2_32.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
2284"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\admin\AppData\Local\Temp\SharkHack2.exe'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeSharkHack.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
2552chcp 65001C:\Windows\System32\chcp.comcmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Change CodePage Utility
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\chcp.com
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\fsutilext.dll
3008C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\ixQulZRPix.bat" "C:\Windows\System32\cmd.exeSharkHack2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll
4408"C:\Users\admin\AppData\Local\Temp\SharkHack.exe" C:\Users\admin\AppData\Local\Temp\SharkHack.exeSharkHack.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\sharkhack.exe
c:\windows\system32\ntdll.dll
4776"C:\Users\admin\AppData\Local\Temp\SharkHack.exe" C:\Users\admin\AppData\Local\Temp\SharkHack.exe
SharkHack.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\sharkhack.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
5548"C:\Users\admin\AppData\Local\Temp\SharkHack2.exe" C:\Users\admin\AppData\Local\Temp\SharkHack2.exe
SharkHack.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.2.7.1277
Modules
Images
c:\users\admin\appdata\local\temp\sharkhack2.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
5680C:\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
11 952
Read events
11 936
Write events
16
Delete events
0

Modification events

(PID) Process:(5972) SharkHack.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:SharkHack2
Value:
C:\Users\admin\AppData\Local\Temp\SharkHack2.exe
(PID) Process:(5548) SharkHack2.exeKey:HKEY_CURRENT_USER\SOFTWARE\88002e9605931e9459ea0cb4029f0be2ba350d0b
Operation:writeName:6d23f399f0079edfd7a884bbd079732958012a6c
Value:
H4sIAAAAAAAEAG2OuwrCQBBF/yW1WFjaaVIoxGaNWHgtht1JXJJ9sA/0811EJGC6y5zD3Hur6i1wiRwi0HBPeUolOJkN21Ru5weF8UBy3Kz5xdXq41+1Ve5ZqOBBxxQoaWeBWpxaNwDZ93Jm/14A0cS4TI5q4mUisk3a8D64kcNM+Y4mZXTp3nnfUCKgdZImoGPj/9bf37GHZ0PvAAAA
(PID) Process:(5892) smss.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\smss_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(5892) smss.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\smss_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(5892) smss.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\smss_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(5892) smss.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\smss_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(5892) smss.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\smss_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(5892) smss.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\smss_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(5892) smss.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\smss_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(5892) smss.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\smss_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
Executable files
7
Suspicious files
1
Text files
10
Unknown types
0

Dropped files

PID
Process
Filename
Type
5972SharkHack.exeC:\Users\admin\AppData\Local\Temp\SharkHack2.exeexecutable
MD5:6DE7884421A882A8F150DE06270D0AC4
SHA256:F3AB7E52A7A2232DC84022435EA80AB9B28AEA586EC166D72589E38E3D78448F
5548SharkHack2.exeC:\Users\Default\Documents\14e108aaadafdctext
MD5:0DBD6CA1F2F2F4F1B72BA49810CACCB1
SHA256:CE29CD6EA5549256197E52469C568F96C1ED5894C38466F09DB46F08D347D9F9
5548SharkHack2.exeC:\Users\admin\AppData\Local\Temp\HfJUMnqDf2text
MD5:21EE169FC82C4CCEFBC0D1E51E87B8F1
SHA256:AD0B4A1E223CE5D395EAA72BF1EA23778CAFD82C44986230D9D0AF43048E78C0
5548SharkHack2.exeC:\SharkHack\Idle.exeexecutable
MD5:6DE7884421A882A8F150DE06270D0AC4
SHA256:F3AB7E52A7A2232DC84022435EA80AB9B28AEA586EC166D72589E38E3D78448F
5548SharkHack2.exeC:\Users\admin\AppData\Local\Temp\14e108aaadafdctext
MD5:7A72AB71FFECC7CC0AA7BAA015CD43B0
SHA256:E564C378550A49B6BCE2B1561BB4F72CEDDC6DD9EDEB12E8347D5687F726DC0E
5548SharkHack2.exeC:\Users\Default\Documents\SharkHack2.exeexecutable
MD5:6DE7884421A882A8F150DE06270D0AC4
SHA256:F3AB7E52A7A2232DC84022435EA80AB9B28AEA586EC166D72589E38E3D78448F
2284powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_wbsawocv.opv.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
5548SharkHack2.exeC:\Windows\Registration\CRMLog\upfc.exeexecutable
MD5:6DE7884421A882A8F150DE06270D0AC4
SHA256:F3AB7E52A7A2232DC84022435EA80AB9B28AEA586EC166D72589E38E3D78448F
2284powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:0B994CEE3934B1D9653ADA681CD65067
SHA256:C8FE509CCBF94E0E772E0C4F4F7D8F907F4366D09137FF95D63EB2704F1C8D8A
5548SharkHack2.exeC:\SharkHack\6ccacd8608530ftext
MD5:7ADF3202169C5E9A061EF4E239C835E5
SHA256:DBC129F969A61E90FCFF82D4C6FA2FE201408A72DF275CFE2793364B69C1EE28
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
60
TCP/UDP connections
25
DNS requests
6
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2104
svchost.exe
GET
200
2.16.164.25:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
5892
smss.exe
POST
200
104.21.64.1:80
http://638454cm.nyashware.ru/publiccdn.php
unknown
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
51.124.78.146:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
whitelisted
2104
svchost.exe
2.16.164.25:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
2104
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4776
SharkHack.exe
104.26.6.47:443
shark-software.ru
CLOUDFLARENET
US
unknown
4
System
192.168.100.255:137
whitelisted
5892
smss.exe
104.21.64.1:80
638454cm.nyashware.ru
CLOUDFLARENET
malicious
6488
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5680
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.110
whitelisted
crl.microsoft.com
  • 2.16.164.25
  • 2.16.164.34
  • 2.16.164.75
  • 2.16.164.82
  • 2.16.164.66
  • 2.16.164.89
  • 2.16.164.24
  • 2.16.164.48
  • 2.16.164.51
whitelisted
settings-win.data.microsoft.com
  • 20.73.194.208
whitelisted
shark-software.ru
  • 104.26.6.47
  • 172.67.73.219
  • 104.26.7.47
unknown
638454cm.nyashware.ru
  • 104.21.64.1
  • 104.21.16.1
  • 104.21.80.1
  • 104.21.112.1
  • 104.21.48.1
  • 104.21.32.1
  • 104.21.96.1
malicious
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted

Threats

PID
Process
Class
Message
2196
svchost.exe
A Network Trojan was detected
MALWARE [ANY.RUN] Suspected Domain Associated with Malware Distribution (nyashware .ru)
5892
smss.exe
A Network Trojan was detected
ET MALWARE [ANY.RUN] DarkCrystal Rat Check-in (POST)
5892
smss.exe
A Network Trojan was detected
REMOTE [ANY.RUN] DarkCrystal Rat Check-in (POST)
No debug info