File name:

SpezxUpdatedcrack.exe

Full analysis: https://app.any.run/tasks/9a5e0c13-badd-4507-800d-8f1f8b96fba0
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 15, 2025, 15:59:55
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:

2158CC334AF36981797767F9E7E12FCC

SHA1:

148B02B45141A290A6EEBEEF9852D697166296EC

SHA256:

F59F1419B66E8FE259B74B801A7B03699BCF7C1A40C9F190A929FF270473C945

SSDEEP:

49152:K0EcsT90z2NkvSCmRf7uY1+DVlYZ+hHjGmt/3DgGpVI69j7JoOXOXVttg1zvjLoR:v2NkKCmRf7uY1+DVlYZ+hHaIDgbgFU

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

    • QUASAR has been detected (YARA)

      • Client.exe (PID: 2692)

  • SUSPICIOUS

    • Starts itself from another location

      • SpezxUpdatedcrack.exe (PID: 4408)

    • Executable content was dropped or overwritten

      • SpezxUpdatedcrack.exe (PID: 4408)

    • There is functionality for taking screenshot (YARA)

      • Client.exe (PID: 2692)

    • Connects to unusual port

      • Client.exe (PID: 2692)

  • INFO

    • Reads the computer name

      • SpezxUpdatedcrack.exe (PID: 4408)
      • Client.exe (PID: 2692)

    • Reads the machine GUID from the registry

      • SpezxUpdatedcrack.exe (PID: 4408)
      • Client.exe (PID: 2692)

    • Checks supported languages

      • SpezxUpdatedcrack.exe (PID: 4408)
      • Client.exe (PID: 2692)

    • Creates files or folders in the user directory

      • SpezxUpdatedcrack.exe (PID: 4408)

    • Reads Environment values

      • SpezxUpdatedcrack.exe (PID: 4408)
      • Client.exe (PID: 2692)

    • Reads the software policy settings

      • slui.exe (PID: 728)

    • Checks proxy server information

      • slui.exe (PID: 728)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Quasar

(PID) Process(2692) Client.exe
Version1.4.1
C2 (2)10.0.0.114:4782
Sub_DirSubDir
Install_NameClient.exe
Mutexc9753698-a42e-4d78-9fac-db0f662ee0b1
StartupQuasar Client Startup
TagOffice04
LogDirLogs
SignatureJzapCPp2cNNmk8CBoQoXLdDmxzJbLkVes7L+QItIHvPqZlWiKknBJg3iBmOtbpe1wDqkz4HsGkwLVNEfWfOmvqM+JguK8NOQkRV3JMLlBzw/fCTeTgQ2clrj1jndxelbjjQ/0ZMbdXBIu40BSEDVy4nIYy6GLgo1WByovmArbPITwXg++1JZ7bXCCz8KYwGYnuo7yiXthPsMNOgEklG9IomL5PyU3xzGNgwpGQUgCKfxIGQMxD38PDu2P9MPTUDlOAA5HZRtrHxrTLbV+ddAQ8D1Hg2XzlTAhrJXVvLJnjqu...
CertificateMIIE9DCCAtygAwIBAgIQAItcNMA9k3YtEoWgPM6I4zANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI1MDUxMzEyNDcyOFoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApEfBiY9iHzQllkLah2d8UZQglL1jpmDqUyYsaxGp3/lbBCFsQyFAnCBs9ttuxqfmm4UPWugS...
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: 0x31e40e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.4.1.0
ProductVersionNumber: 1.4.1.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Quasar Client
FileVersion: 1.4.1
InternalName: Client.exe
LegalCopyright: Copyright © MaxXor 2023
LegalTrademarks: -
OriginalFileName: Client.exe
ProductName: Quasar
ProductVersion: 1.4.1
AssemblyVersion: 1.4.1.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
124
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start spezxupdatedcrack.exe #QUASAR client.exe slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
728C:\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
2692"C:\Users\admin\AppData\Roaming\SubDir\Client.exe"C:\Users\admin\AppData\Roaming\SubDir\Client.exe
SpezxUpdatedcrack.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Version:
1.4.1
Modules
Images
c:\users\admin\appdata\roaming\subdir\client.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(2692) Client.exe
Version1.4.1
C2 (2)10.0.0.114:4782
Sub_DirSubDir
Install_NameClient.exe
Mutexc9753698-a42e-4d78-9fac-db0f662ee0b1
StartupQuasar Client Startup
TagOffice04
LogDirLogs
SignatureJzapCPp2cNNmk8CBoQoXLdDmxzJbLkVes7L+QItIHvPqZlWiKknBJg3iBmOtbpe1wDqkz4HsGkwLVNEfWfOmvqM+JguK8NOQkRV3JMLlBzw/fCTeTgQ2clrj1jndxelbjjQ/0ZMbdXBIu40BSEDVy4nIYy6GLgo1WByovmArbPITwXg++1JZ7bXCCz8KYwGYnuo7yiXthPsMNOgEklG9IomL5PyU3xzGNgwpGQUgCKfxIGQMxD38PDu2P9MPTUDlOAA5HZRtrHxrTLbV+ddAQ8D1Hg2XzlTAhrJXVvLJnjqu...
CertificateMIIE9DCCAtygAwIBAgIQAItcNMA9k3YtEoWgPM6I4zANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI1MDUxMzEyNDcyOFoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApEfBiY9iHzQllkLah2d8UZQglL1jpmDqUyYsaxGp3/lbBCFsQyFAnCBs9ttuxqfmm4UPWugS...
4408"C:\Users\admin\Desktop\SpezxUpdatedcrack.exe" C:\Users\admin\Desktop\SpezxUpdatedcrack.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Quasar Client
Exit code:
3
Version:
1.4.1
Modules
Images
c:\users\admin\desktop\spezxupdatedcrack.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
Total events
3 921
Read events
3 921
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
4408SpezxUpdatedcrack.exeC:\Users\admin\AppData\Roaming\SubDir\Client.exeexecutable
MD5:2158CC334AF36981797767F9E7E12FCC
SHA256:F59F1419B66E8FE259B74B801A7B03699BCF7C1A40C9F190A929FF270473C945
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
71
DNS requests
14
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5376
SIHClient.exe
GET
200
2.19.11.105:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5376
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
5376
SIHClient.exe
GET
200
2.19.11.105:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
—
—
whitelisted
5376
SIHClient.exe
GET
200
2.19.11.105:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
—
—
whitelisted
5376
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
5376
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl
unknown
—
—
whitelisted
5376
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
5376
SIHClient.exe
GET
200
95.101.149.131:80
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
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
40.126.31.129:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
2104
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2692
Client.exe
10.0.0.114:4782
—
—
—
unknown
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
5376
SIHClient.exe
172.202.163.200:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
whitelisted
5376
SIHClient.exe
2.19.11.105:80
crl.microsoft.com
Elisa Oyj
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 4.231.128.59
whitelisted
google.com
  • 216.58.206.46
whitelisted
login.live.com
  • 40.126.31.129
  • 20.190.159.129
  • 40.126.31.71
  • 40.126.31.0
  • 20.190.159.71
  • 20.190.159.130
  • 20.190.159.2
  • 20.190.159.128
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted
crl.microsoft.com
  • 2.19.11.105
  • 2.19.11.120
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 52.165.164.15
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
nexusrules.officeapps.live.com
  • 52.111.243.30
whitelisted

Threats

No threats detected
No debug info
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Reports
SpezxUpdatedcrack.exe