download:

/anonam99/am/raw/refs/heads/main/RuntimeBroker.exe

Full analysis: https://app.any.run/tasks/21b335b1-5aed-4966-94d9-022786357102
Verdict: Malicious activity
Threats:

Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely.

Malware Trends Tracker     >>>
Analysis date: May 19, 2025, 09:01:35
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
quasar
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

29A51CECF6F6EBBE981A939F208BDCDF

SHA1:

9046C72C26C3D634EC757CA57AA9E12E917C70B1

SHA256:

5E6C07ED2FC454CCA8BE8EBD13A18D32BDB217859A8C9DC871A104A3017D32D5

SSDEEP:

98304:H2uiieRyd72QsLDil92m3GJEDgZWZDS8:4mgA

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

      • RuntimeBroker.exe (PID: 4620)
      • RuntimeBroker.exe (PID: 5280)

    • QUASAR has been detected (YARA)

      • RuntimeBroker.exe (PID: 5280)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • RuntimeBroker.exe (PID: 4620)

    • Starts itself from another location

      • RuntimeBroker.exe (PID: 4620)

    • There is functionality for taking screenshot (YARA)

      • RuntimeBroker.exe (PID: 5280)

    • Potential Corporate Privacy Violation

      • svchost.exe (PID: 2196)

    • Connects to unusual port

      • RuntimeBroker.exe (PID: 5280)

  • INFO

    • Reads Environment values

      • RuntimeBroker.exe (PID: 4620)
      • RuntimeBroker.exe (PID: 5280)

    • Checks supported languages

      • RuntimeBroker.exe (PID: 4620)
      • RuntimeBroker.exe (PID: 5280)

    • Reads the computer name

      • RuntimeBroker.exe (PID: 4620)
      • RuntimeBroker.exe (PID: 5280)

    • Creates files or folders in the user directory

      • RuntimeBroker.exe (PID: 4620)

    • Reads the machine GUID from the registry

      • RuntimeBroker.exe (PID: 4620)
      • RuntimeBroker.exe (PID: 5280)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Quasar

(PID) Process(5280) RuntimeBroker.exe
Version1.4.1
C2 (2)anonam39-41248.portmap.io:41248
Sub_Dira7
Install_NameRuntimeBroker.exe
Mutexbcabad1b-b1a9-478b-a187-3607b6476fd1
StartupRuntimeBroker
TagRuntimeBroker
LogDirLogs
SignatureIRSv9+3T5/mK+JFqhTzHs9VCwzt9UmZdNX4mpaH6sUOiS/SzOx3oFMaYcXyRiq3yqqOTprI9n/pp405+UqX6svT2SVriTNryUvgv3RVeJGNnIrwWEV/OgsWN4ppBiFUKp+agc7bem0KxtMTs0/z86MSSxSrknYIkd822PJk/4oOFnMjLLwtARUpcN9dEM982jblkOpoe/xahtY5AUTLw1VFgxCArQPYhCbdogvRjNmVOsaL9bUt440QDIC2TEx0qx3OQMGDDwEJr8Lq2FMFuSjjMVJBJlZq508ztqXrtugcJ...
CertificateMIIE9DCCAtygAwIBAgIQAJTsDfVbBAk6GsI4YETERzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MTAyNjE2NTczOVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3KEybjgwX9mumSck9V8jHw5JN3DJLMTvlaNKW6TDq3TEySE5l4hdabpSlEn23mxb+U8NcYzO...
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: 2023:03:12 16:16:39+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 3261952
InitializedDataSize: 3584
UninitializedDataSize: -
EntryPoint: 0x31e41e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.1.1.1
ProductVersionNumber: 1.1.1.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: RuntimeBroker
FileVersion: 1.1.1.1
InternalName: -
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: -
ProductName: -
ProductVersion: 1.1.1.1
AssemblyVersion: 1.1.1.1
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
130
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start runtimebroker.exe #QUASAR runtimebroker.exe sppextcomobj.exe no specs svchost.exe slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
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
4620"C:\Users\admin\Desktop\RuntimeBroker.exe" C:\Users\admin\Desktop\RuntimeBroker.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
RuntimeBroker
Exit code:
3
Version:
1.1.1.1
Modules
Images
c:\users\admin\desktop\runtimebroker.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
5280"C:\Users\admin\AppData\Roaming\a7\RuntimeBroker.exe"C:\Users\admin\AppData\Roaming\a7\RuntimeBroker.exe
RuntimeBroker.exe
User:
admin
Integrity Level:
MEDIUM
Description:
RuntimeBroker
Version:
1.1.1.1
Modules
Images
c:\users\admin\appdata\roaming\a7\runtimebroker.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
Quasar
(PID) Process(5280) RuntimeBroker.exe
Version1.4.1
C2 (2)anonam39-41248.portmap.io:41248
Sub_Dira7
Install_NameRuntimeBroker.exe
Mutexbcabad1b-b1a9-478b-a187-3607b6476fd1
StartupRuntimeBroker
TagRuntimeBroker
LogDirLogs
SignatureIRSv9+3T5/mK+JFqhTzHs9VCwzt9UmZdNX4mpaH6sUOiS/SzOx3oFMaYcXyRiq3yqqOTprI9n/pp405+UqX6svT2SVriTNryUvgv3RVeJGNnIrwWEV/OgsWN4ppBiFUKp+agc7bem0KxtMTs0/z86MSSxSrknYIkd822PJk/4oOFnMjLLwtARUpcN9dEM982jblkOpoe/xahtY5AUTLw1VFgxCArQPYhCbdogvRjNmVOsaL9bUt440QDIC2TEx0qx3OQMGDDwEJr8Lq2FMFuSjjMVJBJlZq508ztqXrtugcJ...
CertificateMIIE9DCCAtygAwIBAgIQAJTsDfVbBAk6GsI4YETERzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MTAyNjE2NTczOVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3KEybjgwX9mumSck9V8jHw5JN3DJLMTvlaNKW6TDq3TEySE5l4hdabpSlEn23mxb+U8NcYzO...
5504"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe—SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
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
7020C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.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\oleaut32.dll
Total events
856
Read events
854
Write events
2
Delete events
0

Modification events

(PID) Process:(4620) RuntimeBroker.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:RuntimeBroker
Value:
"C:\Users\admin\AppData\Roaming\a7\RuntimeBroker.exe"
(PID) Process:(5280) RuntimeBroker.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:RuntimeBroker
Value:
"C:\Users\admin\AppData\Roaming\a7\RuntimeBroker.exe"
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
4620RuntimeBroker.exeC:\Users\admin\AppData\Roaming\a7\RuntimeBroker.exeexecutable
MD5:29A51CECF6F6EBBE981A939F208BDCDF
SHA256:5E6C07ED2FC454CCA8BE8EBD13A18D32BDB217859A8C9DC871A104A3017D32D5
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
43
DNS requests
14
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
1052
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
1052
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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
192.168.100.255:137
—
—
—
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
23.216.77.28:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
5280
RuntimeBroker.exe
193.161.193.99:41248
anonam39-41248.portmap.io
OOO Bitree Networks
RU
malicious
6544
svchost.exe
40.126.32.74:443
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
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.216.77.28
  • 23.216.77.6
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
google.com
  • 142.250.74.206
whitelisted
anonam39-41248.portmap.io
  • 193.161.193.99
malicious
client.wns.windows.com
  • 172.211.123.249
whitelisted
login.live.com
  • 40.126.32.74
  • 40.126.32.133
  • 20.190.160.65
  • 20.190.160.131
  • 20.190.160.4
  • 40.126.32.136
  • 40.126.32.68
  • 20.190.160.132
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
slscr.update.microsoft.com
  • 20.109.210.53
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.95.31.18
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)
No debug info
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Reports
/anonam99/am/raw/refs/heads/main/RuntimeBroker.exe