File name:

RobuxGEN-V4.6.exe

Full analysis: https://app.any.run/tasks/af8163ea-65e0-4bb3-b224-15749c3b174d
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.

Analysis date: March 29, 2026, 17:58:15
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:

4B7B9FF9EF0DC36C24427E50C592E312

SHA1:

80ACF70CF6A498E40D3BA5C109787C1C6E4B8010

SHA256:

05040552A829795B046D2664A244FF2034D611A4F7511D6703DF0A5F9E2BEC4E

SSDEEP:

49152:EEEcsT90z2NkvSCmRf7uY1+DVlYZ+hHjGmt/3DgAWRtctEhI/fsbWNzqhLoGd5IP:d2NkKCmRf7uY1+DVlYZ+hHaIDgBW8O

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

      • RobuxGEN-V4.6.exe (PID: 6816)
      • RobuxGEN-V4.6.exe (PID: 3748)
    • QUASAR has been detected (YARA)

      • RobuxGEN-V4.6.exe (PID: 3748)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • RobuxGEN-V4.6.exe (PID: 6816)
    • Starts itself from another location

      • RobuxGEN-V4.6.exe (PID: 6816)
  • INFO

    • Checks supported languages

      • RobuxGEN-V4.6.exe (PID: 6816)
      • RobuxGEN-V4.6.exe (PID: 3748)
    • Reads the computer name

      • RobuxGEN-V4.6.exe (PID: 6816)
      • RobuxGEN-V4.6.exe (PID: 3748)
    • Reads the machine GUID from the registry

      • RobuxGEN-V4.6.exe (PID: 6816)
      • RobuxGEN-V4.6.exe (PID: 3748)
    • Reads Environment values

      • RobuxGEN-V4.6.exe (PID: 6816)
      • RobuxGEN-V4.6.exe (PID: 3748)
    • Launching a file from a Registry key

      • RobuxGEN-V4.6.exe (PID: 6816)
      • RobuxGEN-V4.6.exe (PID: 3748)
    • Creates files or folders in the user directory

      • RobuxGEN-V4.6.exe (PID: 6816)
    • There is functionality for taking screenshot (YARA)

      • RobuxGEN-V4.6.exe (PID: 3748)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Quasar

(PID) Process(3748) RobuxGEN-V4.6.exe
C2 (1)192.168.1.240:4787
Version1.4.1
Sub_DirSubDir
Install_NameRobuxGEN-V4.6.exe
Mutex76c93595-7da9-46b2-b202-0a099883edff
StartupRobuxGEN-V4.6
Tagidkk
LogDirLogs
SignaturehsY3j2A7kZLdN8cBuzEe/dzmsfJV+u482Ud0w/voADXsGfBFM4YL3iAMt5tc4QNNkj5g9xpCO2qvwoLorG3EHXVLrru+KKBt5gS9nAU3QFnVDHvlYpJ0pl5kvyvt1R4T2PdtdlFY5xkrFw/k4qv8hwmcg3Q3SIZp2S1bjAP+o5PwpEoV28e0LgdtXrQqoxZ4+hCwiP1wu93Un+pZH5NwDIyGNQKutBINfKJXtEcQ68pw20sXziRdkVrb0kHcLz9lyxJAQ/4ze7h0WF1la+Sq5rKkjK/SAYX32gJmYULKKCrq...
CertificateMIIE9DCCAtygAwIBAgIQAONb1xcr6T7K8mRDIzf9uTANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI2MDEwNjEwNDgwOVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu0FqeHil8az9A92eyp0ZtNzrMUtV4HBXH2CwUcrQXm3325VPeCTuYIyDbb+iJ3mJwyijWeec...
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: 3261440
InitializedDataSize: 3584
UninitializedDataSize: -
EntryPoint: 0x31e3ee
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 4.6.7.9
ProductVersionNumber: 4.6.7.9
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: oSSKRG
FileDescription: This tool is for educational purposes only!!!
FileVersion: 4.6.7.9
InternalName: -
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: -
ProductName: RobuxGEN-V4.6
ProductVersion: 4.6.7.9
AssemblyVersion: 4.6.7.9
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
135
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start robuxgen-v4.6.exe #QUASAR robuxgen-v4.6.exe

Process information

PID
CMD
Path
Indicators
Parent process
3748"C:\Users\admin\AppData\Roaming\SubDir\RobuxGEN-V4.6.exe"C:\Users\admin\AppData\Roaming\SubDir\RobuxGEN-V4.6.exe
RobuxGEN-V4.6.exe
User:
admin
Company:
oSSKRG
Integrity Level:
MEDIUM
Description:
This tool is for educational purposes only!!!
Version:
4.6.7.9
Modules
Images
c:\users\admin\appdata\roaming\subdir\robuxgen-v4.6.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(3748) RobuxGEN-V4.6.exe
C2 (1)192.168.1.240:4787
Version1.4.1
Sub_DirSubDir
Install_NameRobuxGEN-V4.6.exe
Mutex76c93595-7da9-46b2-b202-0a099883edff
StartupRobuxGEN-V4.6
Tagidkk
LogDirLogs
SignaturehsY3j2A7kZLdN8cBuzEe/dzmsfJV+u482Ud0w/voADXsGfBFM4YL3iAMt5tc4QNNkj5g9xpCO2qvwoLorG3EHXVLrru+KKBt5gS9nAU3QFnVDHvlYpJ0pl5kvyvt1R4T2PdtdlFY5xkrFw/k4qv8hwmcg3Q3SIZp2S1bjAP+o5PwpEoV28e0LgdtXrQqoxZ4+hCwiP1wu93Un+pZH5NwDIyGNQKutBINfKJXtEcQ68pw20sXziRdkVrb0kHcLz9lyxJAQ/4ze7h0WF1la+Sq5rKkjK/SAYX32gJmYULKKCrq...
CertificateMIIE9DCCAtygAwIBAgIQAONb1xcr6T7K8mRDIzf9uTANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI2MDEwNjEwNDgwOVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu0FqeHil8az9A92eyp0ZtNzrMUtV4HBXH2CwUcrQXm3325VPeCTuYIyDbb+iJ3mJwyijWeec...
6816"C:\Users\admin\AppData\Local\Temp\RobuxGEN-V4.6.exe" C:\Users\admin\AppData\Local\Temp\RobuxGEN-V4.6.exe
explorer.exe
User:
admin
Company:
oSSKRG
Integrity Level:
MEDIUM
Description:
This tool is for educational purposes only!!!
Exit code:
3
Version:
4.6.7.9
Modules
Images
c:\users\admin\appdata\local\temp\robuxgen-v4.6.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
703
Read events
701
Write events
2
Delete events
0

Modification events

(PID) Process:(6816) RobuxGEN-V4.6.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:RobuxGEN-V4.6
Value:
"C:\Users\admin\AppData\Roaming\SubDir\RobuxGEN-V4.6.exe"
(PID) Process:(3748) RobuxGEN-V4.6.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:RobuxGEN-V4.6
Value:
"C:\Users\admin\AppData\Roaming\SubDir\RobuxGEN-V4.6.exe"
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
6816RobuxGEN-V4.6.exeC:\Users\admin\AppData\Roaming\SubDir\RobuxGEN-V4.6.exeexecutable
MD5:4B7B9FF9EF0DC36C24427E50C592E312
SHA256:05040552A829795B046D2664A244FF2034D611A4F7511D6703DF0A5F9E2BEC4E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
27
TCP/UDP connections
24
DNS requests
16
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5276
MoUsoCoreWorker.exe
GET
304
51.104.136.2:443
https://settings-win.data.microsoft.com/settings/v3.0/OneSettings/Client?OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&LocalDeviceID=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&AttrDataVer=186&OSUILocale=en-US&OSSkuId=48&App=WOSC&AppVer=&IsFlightingEnabled=0&TelemetryLevel=1&DeviceFamily=Windows.Desktop
US
whitelisted
5276
MoUsoCoreWorker.exe
GET
304
51.104.136.2:443
https://settings-win.data.microsoft.com/settings/v3.0/wsd/muse?ProcessorClockSpeed=3094&FlightIds=&UpdateOfferedDays=4294967295&BranchReadinessLevel=CB&OEMManufacturerName=DELL&IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&sku=48&ActivationChannel=Retail&AttrDataVer=186&IsMDMEnrolled=0&ProcessorCores=6&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&TotalPhysicalRAM=6144&PrimaryDiskType=4294967295&FlightingBranchName=&ChassisTypeId=1&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&sampleId=95271487&deviceClass=Windows.Desktop&App=muse&DisableDualScan=0&AppVer=10.0&OEMSubModel=J5CR&locale=en-US&IsAlwaysOnAlwaysConnectedCapable=0&ms=0&DefaultUserRegion=244&UpdateServiceUrl=http%3A%2F%2Fneverupdatewindows10.com&osVer=10.0.19045.4046.amd64fre.vb_release.191206-1406&os=windows&deviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&DeferQualityUpdatePeriodInDays=0&ring=Retail&DeferFeatureUpdatePeriodInDays=30
US
whitelisted
8060
SIHClient.exe
GET
304
74.178.240.61:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
US
whitelisted
8060
SIHClient.exe
GET
200
135.233.95.135:443
https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping
US
whitelisted
8060
SIHClient.exe
GET
200
74.178.240.61:443
https://slscr.update.microsoft.com/sls/ping
US
whitelisted
8060
SIHClient.exe
GET
304
74.178.240.61:443
https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
US
whitelisted
5392
svchost.exe
GET
200
23.48.23.194:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
NL
binary
825 b
whitelisted
5392
svchost.exe
GET
304
4.231.128.59:443
https://settings-win.data.microsoft.com/settings/v3.0/WSD/UpdateHealthTools?os=Windows&osVer=10.0.19041.1.amd64fre.vb_release.191206-&sku=48&deviceClass=Windows.Desktop&locale=en-US&deviceId=s:BAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&sampleId=s:95271487&appVer=10.0.19041.3626&FlightRing=Retail&TelemetryLevel=1&HidOverGattReg=C%3A%5CWINDOWS%5CSystem32%5CDriverStore%5CFileRepository%5Chidbthle.inf_amd64_9610b4821fdf82a5%5CMicrosoft.Bluetooth.Profiles.HidOverGatt.dll&AppVer=&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&OEMModel=DELL&UpdateOfferedDays=4294967295&ProcessorManufacturer=AuthenticAMD&InstallDate=1661339444&OEMModelBaseBoard=&BranchReadinessLevel=CB&OEMSubModel=J5CR&IsCloudDomainJoined=0&DeferFeatureUpdatePeriodInDays=30&IsDeviceRetailDemo=0&FlightingBranchName=&OSUILocale=en-US&DeviceFamily=Windows.Desktop&WuClientVer=10.0.19041.3996&UninstallActive=1&IsFlightingEnabled=0&OSSkuId=48&ProcessorClockSpeed=3094&TotalPhysicalRAM=6144&SecureBootCapable=0&App=SedimentPack&ProcessorCores=6&CurrentBranch=vb_release&InstallLanguage=en-US&DeferQualityUpdatePeriodInDays=0&OEMName_Uncleaned=DELL&TPMVersion=0&PrimaryDiskTotalCapacity=262144&InstallationType=Client&AttrDataVer=186&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&IsEdgeWithChromiumInstalled=1&OSVersion=10.0.19045.4046&IsMDMEnrolled=0&ActivationChannel=Retail&FirmwareVersion=A.40&TrendInstalledKey=1&OSArchitecture=AMD64&DefaultUserRegion=244&UpdateManagementGroup=2
US
whitelisted
5316
svchost.exe
POST
200
20.190.159.0:443
https://login.live.com/RST2.srf
US
xml
1.24 Kb
whitelisted
5316
svchost.exe
POST
400
20.190.159.0:443
https://login.live.com/ppsecure/deviceaddcredential.srf
US
text
203 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
5392
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
4
System
192.168.100.255:137
Not routed
whitelisted
5276
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
48.192.1.64:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
4
System
192.168.100.255:138
Not routed
whitelisted
192.168.100.4:49970
Not routed
whitelisted
3428
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5316
svchost.exe
20.190.159.0:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5316
svchost.exe
23.11.41.157:80
ocsp.digicert.com
AKAMAI-AMS
NL
whitelisted
5392
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.104.136.2
  • 4.231.128.59
whitelisted
activation-v2.sls.microsoft.com
  • 48.192.1.64
whitelisted
google.com
  • 142.251.37.14
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
login.live.com
  • 20.190.159.0
  • 20.190.159.68
  • 20.190.159.73
  • 40.126.31.130
  • 40.126.31.73
  • 40.126.31.3
  • 20.190.159.64
  • 20.190.159.75
whitelisted
ocsp.digicert.com
  • 23.11.41.157
whitelisted
crl.microsoft.com
  • 23.48.23.194
  • 23.48.23.183
  • 23.48.23.190
  • 23.48.23.177
  • 23.48.23.173
  • 23.48.23.140
  • 23.48.23.193
  • 23.48.23.138
  • 23.48.23.139
whitelisted
www.microsoft.com
  • 95.100.102.101
whitelisted
slscr.update.microsoft.com
  • 74.178.240.61
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 135.233.95.135
whitelisted

Threats

PID
Process
Class
Message
5392
svchost.exe
Unknown Traffic
ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
No debug info