File name:

Bloxstrap.exe

Full analysis: https://app.any.run/tasks/6b1f9382-a126-4cb3-a472-2ebf702610a6
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.

Malware Trends Tracker     >>>
Analysis date: February 01, 2025, 01:33:51
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
dcrat
rat
remote
darkcrystal
stealer
susp-powershell
wmi-base64
fody
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 6 sections
MD5:

7D0AC85C812C0C63C9C7D83E9C0F1593

SHA1:

57CAF4A693D1057722F036B1098112D6006B0B8E

SHA256:

4EF27956476452340A3917BF9CC5712D4DB58016AE1B370C2499F9BA934930CA

SSDEEP:

24576:Oy7Gs0RMnQlvPttykeRKYyNl3iE0n/xr6L:Oy7GRR+Qlv1thegYyNl3KJI

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

    • Uses sleep, probably for evasion detection (SCRIPT)

      • wscript.exe (PID: 6496)

    • DCRAT mutex has been found

      • NetPerf.exe (PID: 6972)
      • RuntimeBroker.exe (PID: 6892)

    • Actions looks like stealing of personal data

      • RuntimeBroker.exe (PID: 6892)

    • DCRAT has been detected (YARA)

      • RuntimeBroker.exe (PID: 6892)

    • Connects to the CnC server

      • RuntimeBroker.exe (PID: 6892)

    • DARKCRYSTAL has been detected (SURICATA)

      • RuntimeBroker.exe (PID: 6892)

    • Steals credentials from Web Browsers

      • RuntimeBroker.exe (PID: 6892)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Bloxstrap.exe (PID: 6436)
      • NetPerf.exe (PID: 6972)
      • RuntimeBroker.exe (PID: 6892)

    • Starts CMD.EXE for commands execution

      • wscript.exe (PID: 6496)
      • NetPerf.exe (PID: 6972)

    • Reads security settings of Internet Explorer

      • Bloxstrap.exe (PID: 6436)
      • NetPerf.exe (PID: 6972)

    • Executing commands from a ".bat" file

      • wscript.exe (PID: 6496)
      • NetPerf.exe (PID: 6972)

    • The executable file from the user directory is run by the CMD process

      • NetPerf.exe (PID: 6972)

    • Runs shell command (SCRIPT)

      • wscript.exe (PID: 6496)

    • Executed via WMI

      • schtasks.exe (PID: 1944)
      • schtasks.exe (PID: 7092)
      • schtasks.exe (PID: 7124)
      • schtasks.exe (PID: 6356)
      • schtasks.exe (PID: 7160)
      • schtasks.exe (PID: 2144)
      • schtasks.exe (PID: 4136)
      • schtasks.exe (PID: 4536)
      • schtasks.exe (PID: 6428)
      • schtasks.exe (PID: 1228)
      • schtasks.exe (PID: 3688)
      • schtasks.exe (PID: 3544)
      • schtasks.exe (PID: 6452)
      • schtasks.exe (PID: 4320)
      • schtasks.exe (PID: 4264)
      • schtasks.exe (PID: 4640)
      • schtasks.exe (PID: 3420)
      • schtasks.exe (PID: 3436)

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

      • NetPerf.exe (PID: 6972)

    • Likely accesses (executes) a file from the Public directory

      • schtasks.exe (PID: 3544)
      • schtasks.exe (PID: 3436)
      • RuntimeBroker.exe (PID: 6892)
      • schtasks.exe (PID: 4320)

    • Reads the date of Windows installation

      • NetPerf.exe (PID: 6972)

    • Starts application with an unusual extension

      • cmd.exe (PID: 5836)

    • Probably delay the execution using 'w32tm.exe'

      • cmd.exe (PID: 5836)

    • There is functionality for taking screenshot (YARA)

      • RuntimeBroker.exe (PID: 6892)

    • Loads DLL from Mozilla Firefox

      • RuntimeBroker.exe (PID: 6892)

  • INFO

    • Reads the computer name

      • Bloxstrap.exe (PID: 6436)
      • NetPerf.exe (PID: 6972)
      • RuntimeBroker.exe (PID: 6892)

    • Drops encrypted VBS script (Microsoft Script Encoder)

      • Bloxstrap.exe (PID: 6436)

    • Create files in a temporary directory

      • Bloxstrap.exe (PID: 6436)
      • NetPerf.exe (PID: 6972)
      • RuntimeBroker.exe (PID: 6892)

    • Checks supported languages

      • Bloxstrap.exe (PID: 6436)
      • NetPerf.exe (PID: 6972)
      • RuntimeBroker.exe (PID: 6892)
      • chcp.com (PID: 3832)

    • Process checks computer location settings

      • Bloxstrap.exe (PID: 6436)
      • NetPerf.exe (PID: 6972)

    • Reads the machine GUID from the registry

      • NetPerf.exe (PID: 6972)
      • RuntimeBroker.exe (PID: 6892)

    • Reads Environment values

      • NetPerf.exe (PID: 6972)
      • RuntimeBroker.exe (PID: 6892)

    • Failed to create an executable file in Windows directory

      • NetPerf.exe (PID: 6972)

    • Creates files in the program directory

      • NetPerf.exe (PID: 6972)

    • Creates files or folders in the user directory

      • NetPerf.exe (PID: 6972)

    • Changes the display of characters in the console

      • cmd.exe (PID: 5836)

    • Checks proxy server information

      • RuntimeBroker.exe (PID: 6892)

    • Disables trace logs

      • RuntimeBroker.exe (PID: 6892)

    • Detects Fody packer (YARA)

      • RuntimeBroker.exe (PID: 6892)

    • Found Base64 encoded reference to AntiVirus WMI classes (YARA)

      • RuntimeBroker.exe (PID: 6892)

    • Found Base64 encoded access to Windows Defender via PowerShell (YARA)

      • RuntimeBroker.exe (PID: 6892)

    • Found Base64 encoded reference to WMI classes (YARA)

      • RuntimeBroker.exe (PID: 6892)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

DcRat

(PID) Process(6892) RuntimeBroker.exe
C2 (1)http://097780cm.nyashnyash.ru/secureHttpMultilinuxTrackuploadsdownloads
Options
Version5.0.1
PluginConfigs
0{SYSTEMDRIVE}/Users/
1false
2false
3true
4true
5true
6true
7false
8true
9true
10true
11true
12true
13true
14true
C2 (1)http://097780cm.nyashnyash.ru/secureHttpMultilinuxTrackuploadsdownloads
Options
Version5.0.1
PluginConfigs
0{SYSTEMDRIVE}/Users/
1false
2false
3true
4true
5true
6true
7false
8true
9true
10true
11true
12true
13true
14true
Plugins (2)TVqQAAMAAAAEAAAA//8AALgAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgAAAAA4fug4AtAnNIbgBTM0hVGhpcyBwcm9ncmFtIGNhbm5vdCBiZSBydW4gaW4gRE9TIG1vZGUuDQ0KJAAAAAAAAABQRQAATAEDAAKX/2QAAAAAAAAAAOAAIiALAQgAAEYBAAAGAAAAAAAA7mUBAAAgAAAAgAEAAABAAAAgAAAAAgAABAAAAAAAAAAEAAAAAAAAAADAAQAAAgAAm0ACAAMAQIUA...
TVqQAAMAAAAEAAAA//8AALgAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgAAAAA4fug4AtAnNIbgBTM0hVGhpcyBwcm9ncmFtIGNhbm5vdCBiZSBydW4gaW4gRE9TIG1vZGUuDQ0KJAAAAAAAAABQRQAATAEDALI7+mQAAAAAAAAAAOAAIiALAQgAAAgBAAAGAAAAAAAAricBAAAgAAAAQAEAAABAAAAgAAAAAgAABAAAAAAAAAAEAAAAAAAAAACAAQAAAgAArNABAAMAQIUA...
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2022:03:03 13:15:57+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 14.3
CodeSize: 203776
InitializedDataSize: 261632
UninitializedDataSize: -
EntryPoint: 0x1f530
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
165
Monitored processes
31
Malicious processes
6
Suspicious processes
0

Behavior graph

Click at the process to see the details
start bloxstrap.exe wscript.exe no specs cmd.exe no specs conhost.exe no specs #DCRAT netperf.exe 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 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 runtimebroker.exe ucpdmgr.exe no specs conhost.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1228schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\Users\admin\AppData\Roaming\lsass.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.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
1944schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\Users\admin\Contacts\Idle.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.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
2144schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\admin\Contacts\Idle.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.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
2192C:\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
2796\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—UCPDMgr.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
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
3420schtasks.exe /create /tn "NetPerfN" /sc MINUTE /mo 7 /tr "'C:\Users\admin\AppData\Local\Temp\serverSavesRef\NetPerf.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.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
3436schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Public\RuntimeBroker.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.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
3544schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Users\Public\RuntimeBroker.exe'" /fC:\Windows\System32\schtasks.exe—WmiPrvSE.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
3688schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Users\admin\AppData\Roaming\lsass.exe'" /rl HIGHEST /fC:\Windows\System32\schtasks.exe—WmiPrvSE.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
3832chcp 65001C:\Windows\System32\chcp.com—cmd.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\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\fsutilext.dll
Total events
5 317
Read events
5 314
Write events
3
Delete events
0

Modification events

(PID) Process:(6436) Bloxstrap.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.vbe\OpenWithProgids
Operation:writeName:VBEFile
Value:
(PID) Process:(6972) NetPerf.exeKey:HKEY_CURRENT_USER\SOFTWARE\4961d9d27ceea6e1cc3a074ef4e83ea5ec01dbb5
Operation:writeName:b413585ffeda1039cae8043a72d84577cf14befd
Value:
H4sIAAAAAAAEAI2OQQrCMBBFryJdiwdwV9ONIFpqXTkuxvRHQqdNSdLi8Y0iIhTB3fB48/jnTK2JTgE+EBUwPEokUs61FolUYx9th413LfwKd2TL7wduOts/9T6yjglsG8Fcy0UW7/NgjNVQYnVbu1T/2cyHoeDIaYLjBG5EEjiEuV+O11T7d+onu3OahahGNxAlZYI/8oRQwRDtEUt486pcHsWB25MjAQAA
Executable files
16
Suspicious files
22
Text files
10
Unknown types
0

Dropped files

PID
Process
Filename
Type
6436Bloxstrap.exeC:\Users\admin\AppData\Local\Temp\serverSavesRef\DfkQIvF4rFpxSYla9ESQLqjcSrucB90Yjrua0niLwp0YOuv4r26Q3iH5xEP7.vbebinary
MD5:36E7176FBD24770249EE450C572A43EA
SHA256:447F0EB0790A72A9BE6FE30FCCBFC87164D079E94FBA2F2B88360B24B176EFEE
6436Bloxstrap.exeC:\Users\admin\AppData\Local\Temp\serverSavesRef\3gOVZ23zQNCGXubHDq5RYKJDNatb0cVuRJAPIXfiX3P4C0ctwa76ZRM75Ly.battext
MD5:BBD80C632B54B9984FF124EB4CFE30C1
SHA256:6AC839209531C540F614ABA8482EC6FB6421E32B930A5678F7E5400DD4878911
6436Bloxstrap.exeC:\Users\admin\AppData\Local\Temp\serverSavesRef\NetPerf.exeexecutable
MD5:3B3150C0D90BFEDC4A3877E2BB49C83C
SHA256:AFF028C918927D5846082030807EAB0206F568A34CBCF3009D8B2EA097381BA6
6972NetPerf.exeC:\Users\admin\Desktop\PZFhwIsm.logexecutable
MD5:E9CE850DB4350471A62CC24ACB83E859
SHA256:7C95D3B38114E7E4126CB63AADAF80085ED5461AB0868D2365DD6A18C946EA3A
6972NetPerf.exeC:\Users\admin\Desktop\BIfsjSOQ.logexecutable
MD5:D8BF2A0481C0A17A634D066A711C12E9
SHA256:2B93377EA087225820A9F8E4F331005A0C600D557242366F06E0C1EAE003D669
6972NetPerf.exeC:\Users\admin\Desktop\GwxrMPdE.logexecutable
MD5:F4B38D0F95B7E844DD288B441EBC9AAF
SHA256:AAB95596475CA74CEDE5BA50F642D92FA029F6F74F6FAEAE82A9A07285A5FB97
6972NetPerf.exeC:\Users\admin\AppData\Roaming\6203df4a6bafc7text
MD5:742D2996C1ACD7C30594CD474CDA76A4
SHA256:7864D1C8BDC201EB7CFB91854B3BA4627D34B127663995261BA0EEAA73D5F51B
6972NetPerf.exeC:\Users\admin\Desktop\wNdbcnYX.logexecutable
MD5:0B2AFABFAF0DD55AD21AC76FBF03B8A0
SHA256:DD4560987BD87EF3E6E8FAE220BA22AA08812E9743352523C846553BD99E4254
6972NetPerf.exeC:\Users\admin\AppData\Local\Temp\serverSavesRef\c43e0aae0f7aa8text
MD5:D46DB5AE09EDC4B9472F6FE97ECFED08
SHA256:21BB81C38D096FB30848112B89D94983AC944F1FE30FB32B1DF59FDB85C401BA
6972NetPerf.exeC:\Users\admin\AppData\Roaming\lsass.exeexecutable
MD5:3B3150C0D90BFEDC4A3877E2BB49C83C
SHA256:AFF028C918927D5846082030807EAB0206F568A34CBCF3009D8B2EA097381BA6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
122
TCP/UDP connections
47
DNS requests
19
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
2.16.164.120:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
1176
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
—
—
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6892
RuntimeBroker.exe
POST
200
104.21.95.93:80
http://097780cm.nyashnyash.ru/secureHttpMultilinuxTrackuploadsdownloads.php
unknown
—
—
malicious
6892
RuntimeBroker.exe
POST
200
104.21.95.93:80
http://097780cm.nyashnyash.ru/secureHttpMultilinuxTrackuploadsdownloads.php
unknown
—
—
malicious
6892
RuntimeBroker.exe
POST
200
104.21.95.93:80
http://097780cm.nyashnyash.ru/secureHttpMultilinuxTrackuploadsdownloads.php
unknown
—
—
malicious
6164
backgroundTaskHost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
—
—
whitelisted
6892
RuntimeBroker.exe
POST
200
104.21.95.93:80
http://097780cm.nyashnyash.ru/secureHttpMultilinuxTrackuploadsdownloads.php
unknown
—
—
malicious
6388
SIHClient.exe
GET
200
2.23.181.156:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
6892
RuntimeBroker.exe
POST
200
104.21.95.93:80
http://097780cm.nyashnyash.ru/secureHttpMultilinuxTrackuploadsdownloads.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
—
—
2.16.164.120:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1176
svchost.exe
20.190.160.128:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1176
svchost.exe
2.23.77.188:80
—
AKAMAI-AS
DE
unknown
—
—
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
2736
svchost.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4712
MoUsoCoreWorker.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
1076
svchost.exe
184.28.89.167:443
go.microsoft.com
AKAMAI-AS
US
whitelisted
4712
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2736
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 2.16.164.120
  • 2.16.164.9
whitelisted
login.live.com
  • 20.190.160.128
  • 20.190.160.5
  • 20.190.160.20
  • 40.126.32.136
  • 20.190.160.130
  • 20.190.160.22
  • 20.190.160.14
  • 40.126.32.76
whitelisted
www.microsoft.com
  • 95.101.149.131
  • 2.23.181.156
whitelisted
go.microsoft.com
  • 184.28.89.167
  • 184.30.18.9
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 4.231.128.59
whitelisted
097780cm.nyashnyash.ru
  • 104.21.95.93
  • 172.67.144.20
malicious
arc.msn.com
  • 20.223.35.26
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
fd.api.iris.microsoft.com
  • 20.74.47.205
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
  • 172.202.163.200
whitelisted

Threats

PID
Process
Class
Message
6892
RuntimeBroker.exe
A Network Trojan was detected
ET MALWARE [ANY.RUN] DarkCrystal Rat Check-in (POST)
6892
RuntimeBroker.exe
A Network Trojan was detected
REMOTE [ANY.RUN] DarkCrystal Rat Check-in (POST)
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
Bloxstrap.exe