File name:

Bootstrapper.exe

Full analysis: https://app.any.run/tasks/321e40de-f84e-4437-94d3-f2b6eb9492ec
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 07, 2025, 20:09:51
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
dcrat
rat
remote
darkcrystal
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

07D2556AAA00C402E69DCAE9252670C8

SHA1:

6037766C4D631CAFCB75A75387F5A3D497F65478

SHA256:

20C15275B328C43DD315930E77FB57EB613B61308900E745552B42CC2C13B7D4

SSDEEP:

98304:/YTDWlPLpc3XNsG0u2mPYI+nWNmxnru1/JJ7HoIoELHBRfZyQN+kqFHr61hKYJtS:48Ny1W

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: 4776)
    • Adds path to the Windows Defender exclusion list

      • Bootstrapper.exe (PID: 2140)
    • Changes powershell execution policy (Bypass)

      • Bootstrapper.exe (PID: 2140)
    • Changes Windows Defender settings

      • Bootstrapper.exe (PID: 2140)
    • DCRAT has been detected (YARA)

      • Bootstrapper.exe (PID: 2140)
    • Changes the autorun value in the registry

      • Bootstrapper.exe (PID: 2140)
      • portfontreviewhostMonitor.exe (PID: 8112)
    • Uses sleep, probably for evasion detection (SCRIPT)

      • wscript.exe (PID: 7728)
    • DCRAT mutex has been found

      • portfontreviewhostMonitor.exe (PID: 8112)
      • UserOOBEBroker.exe (PID: 7648)
    • Connects to the CnC server

      • UserOOBEBroker.exe (PID: 7648)
    • DARKCRYSTAL has been detected (SURICATA)

      • UserOOBEBroker.exe (PID: 7648)
  • SUSPICIOUS

    • Reads the date of Windows installation

      • Bootstrapper.exe (PID: 2140)
      • portfontreviewhostMonitor.exe (PID: 8112)
    • Executable content was dropped or overwritten

      • Bootstrapper.exe (PID: 2140)
      • DCRatBuild.exe (PID: 7676)
      • portfontreviewhostMonitor.exe (PID: 8112)
      • csc.exe (PID: 5008)
      • csc.exe (PID: 6800)
      • UserOOBEBroker.exe (PID: 7648)
    • Starts POWERSHELL.EXE for commands execution

      • Bootstrapper.exe (PID: 2140)
    • Reads security settings of Internet Explorer

      • Bootstrapper.exe (PID: 2140)
      • BootstrapperNew.exe (PID: 4212)
      • DCRatBuild.exe (PID: 7676)
      • portfontreviewhostMonitor.exe (PID: 8112)
    • Script adds exclusion path to Windows Defender

      • Bootstrapper.exe (PID: 2140)
    • Executing commands from a ".bat" file

      • wscript.exe (PID: 7728)
      • portfontreviewhostMonitor.exe (PID: 8112)
    • Runs shell command (SCRIPT)

      • wscript.exe (PID: 7728)
    • Starts CMD.EXE for commands execution

      • wscript.exe (PID: 7728)
      • portfontreviewhostMonitor.exe (PID: 8112)
    • Executed via WMI

      • schtasks.exe (PID: 8180)
      • schtasks.exe (PID: 2908)
      • schtasks.exe (PID: 3332)
      • schtasks.exe (PID: 5304)
      • schtasks.exe (PID: 1072)
      • schtasks.exe (PID: 7360)
      • schtasks.exe (PID: 896)
      • schtasks.exe (PID: 5508)
      • schtasks.exe (PID: 7348)
      • schtasks.exe (PID: 7296)
      • schtasks.exe (PID: 7392)
      • schtasks.exe (PID: 5776)
      • schtasks.exe (PID: 2152)
      • schtasks.exe (PID: 1128)
      • schtasks.exe (PID: 7492)
      • schtasks.exe (PID: 6576)
      • schtasks.exe (PID: 2240)
      • schtasks.exe (PID: 4188)
    • The process creates files with name similar to system file names

      • portfontreviewhostMonitor.exe (PID: 8112)
    • Process drops legitimate windows executable

      • portfontreviewhostMonitor.exe (PID: 8112)
    • Starts application with an unusual extension

      • cmd.exe (PID: 1240)
    • Probably delay the execution using 'w32tm.exe'

      • cmd.exe (PID: 1240)
    • The executable file from the user directory is run by the CMD process

      • UserOOBEBroker.exe (PID: 7648)
  • INFO

    • Reads the machine GUID from the registry

      • Bootstrapper.exe (PID: 2140)
      • BootstrapperNew.exe (PID: 4212)
      • portfontreviewhostMonitor.exe (PID: 8112)
      • csc.exe (PID: 5008)
      • csc.exe (PID: 6800)
      • UserOOBEBroker.exe (PID: 7648)
    • Reads the computer name

      • Bootstrapper.exe (PID: 2140)
      • BootstrapperNew.exe (PID: 4212)
      • DCRatBuild.exe (PID: 7676)
      • portfontreviewhostMonitor.exe (PID: 8112)
      • UserOOBEBroker.exe (PID: 7648)
    • Checks supported languages

      • Bootstrapper.exe (PID: 2140)
      • BootstrapperNew.exe (PID: 4212)
      • DCRatBuild.exe (PID: 7676)
      • portfontreviewhostMonitor.exe (PID: 8112)
      • csc.exe (PID: 5008)
      • cvtres.exe (PID: 1228)
      • csc.exe (PID: 6800)
      • cvtres.exe (PID: 6564)
      • chcp.com (PID: 4424)
      • UserOOBEBroker.exe (PID: 7648)
    • Process checks computer location settings

      • Bootstrapper.exe (PID: 2140)
      • DCRatBuild.exe (PID: 7676)
      • portfontreviewhostMonitor.exe (PID: 8112)
    • Create files in a temporary directory

      • Bootstrapper.exe (PID: 2140)
      • BootstrapperNew.exe (PID: 4212)
      • cvtres.exe (PID: 1228)
      • portfontreviewhostMonitor.exe (PID: 8112)
      • csc.exe (PID: 6800)
      • cvtres.exe (PID: 6564)
    • Creates files in the program directory

      • BootstrapperNew.exe (PID: 4212)
    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 4776)
    • Drops encrypted VBS script (Microsoft Script Encoder)

      • DCRatBuild.exe (PID: 7676)
    • Reads Environment values

      • portfontreviewhostMonitor.exe (PID: 8112)
      • UserOOBEBroker.exe (PID: 7648)
    • Checks if a key exists in the options dictionary (POWERSHELL)

      • powershell.exe (PID: 4776)
    • Creates files or folders in the user directory

      • portfontreviewhostMonitor.exe (PID: 8112)
      • csc.exe (PID: 5008)
    • The sample compiled with english language support

      • portfontreviewhostMonitor.exe (PID: 8112)
    • Failed to create an executable file in Windows directory

      • portfontreviewhostMonitor.exe (PID: 8112)
    • Changes the display of characters in the console

      • cmd.exe (PID: 1240)
    • Checks proxy server information

      • UserOOBEBroker.exe (PID: 7648)
    • Disables trace logs

      • UserOOBEBroker.exe (PID: 7648)
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.) (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: 2025:04:05 18:33:19+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 11
CodeSize: 4563456
InitializedDataSize: 6656
UninitializedDataSize: -
EntryPoint: 0x45c0ee
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: sdadasd.exe
LegalCopyright:
OriginalFileName: sdadasd.exe
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
171
Monitored processes
42
Malicious processes
7
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #DCRAT bootstrapper.exe bootstrappernew.exe no specs sppextcomobj.exe no specs bootstrappernew.exe slui.exe no specs powershell.exe no specs conhost.exe no specs dcratbuild.exe wscript.exe no specs cmd.exe no specs conhost.exe no specs #DCRAT portfontreviewhostmonitor.exe schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs csc.exe conhost.exe no specs cvtres.exe no specs csc.exe conhost.exe no specs cvtres.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs cmd.exe no specs conhost.exe no specs chcp.com no specs w32tm.exe no specs #DCRAT useroobebroker.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
896schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\Default\Music\sihost.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exeWmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Configuration Tool
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\rpcrt4.dll
1072schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 7 /tr "'C:\Users\Default\Music\sihost.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exeWmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Configuration Tool
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\rpcrt4.dll
1128schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 9 /tr "'C:\Users\Default\Cookies\WmiPrvSE.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exeWmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Configuration Tool
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\rpcrt4.dll
1180"C:\Users\admin\AppData\Local\Temp\BootstrapperNew.exe" C:\Users\admin\AppData\Local\Temp\BootstrapperNew.exeBootstrapper.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Bootstrapper
Exit code:
3221226540
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\bootstrappernew.exe
c:\windows\system32\ntdll.dll
1228C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES4EC9.tmp" "c:\Users\admin\AppData\Local\Microsoft\OneDrive\CSC8C09A1B87F7C47E783128F845A1DEFF7.TMP"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.execsc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
14.32.31326.0
Modules
Images
c:\windows\microsoft.net\framework64\v4.0.30319\cvtres.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\vcruntime140_1_clr0400.dll
1240C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\MQ0F9KGgxD.bat" "C:\Windows\System32\cmd.exeportfontreviewhostMonitor.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\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll
c:\windows\system32\advapi32.dll
2088\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.execsc.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
2140"C:\Users\admin\AppData\Local\Temp\Bootstrapper.exe" C:\Users\admin\AppData\Local\Temp\Bootstrapper.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\bootstrapper.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
2152schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 10 /tr "'C:\Users\Default\Cookies\WmiPrvSE.exe'" /fC:\Windows\System32\schtasks.exeWmiPrvSE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Configuration Tool
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
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
Total events
13 211
Read events
13 185
Write events
26
Delete events
0

Modification events

(PID) Process:(2140) Bootstrapper.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:DCRatBuild
Value:
C:\Users\admin\AppData\Local\Temp\DCRatBuild.exe
(PID) Process:(7676) DCRatBuild.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.vbe\OpenWithProgids
Operation:writeName:VBEFile
Value:
(PID) Process:(4212) BootstrapperNew.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\CTF\CUAS\DefaultCompositionWindow
Operation:writeName:Left
Value:
0
(PID) Process:(4212) BootstrapperNew.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\CTF\CUAS\DefaultCompositionWindow
Operation:writeName:Top
Value:
0
(PID) Process:(8112) portfontreviewhostMonitor.exeKey:HKEY_CURRENT_USER\SOFTWARE\6a7865df83c4c3eef5007cf5b7b0ff3afea22de7
Operation:writeName:89b0a9f5403943670b3a93648c48dea6c43e82fb
Value:
H4sIAAAAAAAEAHWOzQrCMBCE36Vn8QG82R/wUist4sH1EMxWl6ZZSTatj2+0IgXpcT4+ZuacZBuAo0fnAZTuyQLkPFrDSkfiTaA1PjFZzb0cWxWMAJTB0zVadGcvM297Qys1DoQjQB2sUI+p4w7df9l3dI+yY9YTrqq0WPJ/4xlzRxjJqaeDG5pi6cCDnbRsxX3y+2rJloSn8ssL009L0QMBAAA=
(PID) Process:(8112) portfontreviewhostMonitor.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:RuntimeBroker
Value:
"C:\AgentReview\RuntimeBroker.exe"
(PID) Process:(8112) portfontreviewhostMonitor.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:UserOOBEBroker
Value:
"C:\Users\admin\NetHood\UserOOBEBroker.exe"
(PID) Process:(8112) portfontreviewhostMonitor.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:WmiPrvSE
Value:
"C:\Users\Default\Cookies\WmiPrvSE.exe"
(PID) Process:(8112) portfontreviewhostMonitor.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:portfontreviewhostMonitor
Value:
"C:\AgentReview\portfontreviewhostMonitor.exe"
(PID) Process:(8112) portfontreviewhostMonitor.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:slui
Value:
"C:\Users\admin\Downloads\slui.exe"
Executable files
22
Suspicious files
5
Text files
17
Unknown types
2

Dropped files

PID
Process
Filename
Type
4776powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_540fhfpf.yba.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
4776powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:77BD0A70E922F55F429FF4CB33F30A34
SHA256:E5581EDAFC88082D117CC6740EE4F335C7EC8B0ABE47546547BF275288A0D05F
7676DCRatBuild.exeC:\AgentReview\CGpX.battext
MD5:69AE7742D41B70F14B4BE6D545688294
SHA256:0E935CE286DBBF9C567114D950A1DAFE8E698D6ACD6202CE9439438EE7E981C8
7676DCRatBuild.exeC:\AgentReview\portfontreviewhostMonitor.exeexecutable
MD5:A1D40E22366851823A7D742A48E1CE01
SHA256:BA71C40260BFDA9162126572BC1131E93EC463CC962CA967B5106476B3747172
8112portfontreviewhostMonitor.exeC:\Users\admin\Desktop\LkWUEZGq.logexecutable
MD5:D8BF2A0481C0A17A634D066A711C12E9
SHA256:2B93377EA087225820A9F8E4F331005A0C600D557242366F06E0C1EAE003D669
2140Bootstrapper.exeC:\Users\admin\AppData\Local\Temp\DCRatBuild.exeexecutable
MD5:08E2F119BB2C189C6861F07740B07DE8
SHA256:4CE9706F1C0FD1515E600A9D44EDEF425CFA39BE896913B394A4A9F268A393CC
4776powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_ggwrd5ez.ibp.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
2140Bootstrapper.exeC:\Users\admin\AppData\Local\Temp\BootstrapperNew.exeexecutable
MD5:07B2ED9AF56F55A999156738B17848DF
SHA256:73427B83BD00A8745E5182D2CDB3727E654AE9AF5E42BEFC45903027F6606597
4212BootstrapperNew.exeC:\Users\admin\AppData\Local\Temp\CONFIGbinary
MD5:0284FA0391784125AD3B12BE8C92C6AE
SHA256:789075B8C810F2B63F86DD1F8B7BE836178AC679A32F2CB2376E013BC78C68C0
8112portfontreviewhostMonitor.exeC:\Users\Default\AppData\Local\Microsoft\Windows\INetCookies\24dbde2999530etext
MD5:430AF7D53814C662EF94C4CA1120EBDB
SHA256:FA424CE0D8B48E12D75DA61968F1F5A7CE5BEF3D0F6BED9D8FD9AD819124C18A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
19
DNS requests
13
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
GET
200
23.216.77.20:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
7896
SIHClient.exe
GET
200
2.16.253.202:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
7896
SIHClient.exe
GET
200
2.16.253.202:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
7648
UserOOBEBroker.exe
POST
200
104.21.16.1:80
http://696575cm.nyashware.ru/Vmlongpoll.php
unknown
malicious
7648
UserOOBEBroker.exe
POST
200
104.21.16.1:80
http://696575cm.nyashware.ru/Vmlongpoll.php
unknown
malicious
7648
UserOOBEBroker.exe
POST
200
104.21.16.1:80
http://696575cm.nyashware.ru/Vmlongpoll.php
unknown
malicious
7648
UserOOBEBroker.exe
POST
200
104.21.16.1:80
http://696575cm.nyashware.ru/Vmlongpoll.php
unknown
malicious
7648
UserOOBEBroker.exe
POST
200
104.21.16.1:80
http://696575cm.nyashware.ru/Vmlongpoll.php
unknown
malicious
7648
UserOOBEBroker.exe
POST
200
104.21.16.1:80
http://696575cm.nyashware.ru/Vmlongpoll.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
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
23.216.77.20:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
20.190.160.65:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
2104
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
7896
SIHClient.exe
4.175.87.197:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
7896
SIHClient.exe
2.16.253.202:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 51.104.136.2
whitelisted
google.com
  • 142.250.185.78
whitelisted
crl.microsoft.com
  • 23.216.77.20
  • 23.216.77.42
  • 23.216.77.6
  • 23.216.77.36
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
login.live.com
  • 20.190.160.65
  • 40.126.32.133
  • 20.190.160.3
  • 20.190.160.128
  • 40.126.32.68
  • 40.126.32.72
  • 40.126.32.74
  • 20.190.160.4
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted
www.microsoft.com
  • 2.16.253.202
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.3.187.198
whitelisted
696575cm.nyashware.ru
  • 104.21.16.1
  • 104.21.96.1
  • 104.21.32.1
  • 104.21.80.1
  • 104.21.64.1
  • 104.21.112.1
  • 104.21.48.1
malicious

Threats

PID
Process
Class
Message
2196
svchost.exe
A Network Trojan was detected
MALWARE [ANY.RUN] Suspected Domain Associated with Malware Distribution (nyashware .ru)
7648
UserOOBEBroker.exe
A Network Trojan was detected
ET MALWARE [ANY.RUN] DarkCrystal Rat Check-in (POST)
7648
UserOOBEBroker.exe
A Network Trojan was detected
REMOTE [ANY.RUN] DarkCrystal Rat Check-in (POST)
No debug info