File name:

FREEROBUX.exe

Full analysis: https://app.any.run/tasks/02c623d2-a0c2-49b9-b73a-04de00156759
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: November 28, 2024, 13:48:16
OS: Windows 10 Professional (build: 19045, 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:

3596DB7936F5D66CECBE028D13A91BFC

SHA1:

FBA98FB2E56E9D729C94A982C6F48EB5ABA8930A

SHA256:

56E476ECEF007B432C2E388802C7541762DAE164CEEA1B5342B59B4857D2DFAC

SSDEEP:

98304:D2uiieRyd72QsLDil92m3GJEDgXCWo+isWYZi:UmgXCg

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

      • FREEROBUX.exe (PID: 716)
      • Setup.exe (PID: 3564)

    • QUASAR has been detected (YARA)

      • Setup.exe (PID: 3564)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • FREEROBUX.exe (PID: 716)

    • Starts itself from another location

      • FREEROBUX.exe (PID: 716)

  • INFO

    • Reads the computer name

      • FREEROBUX.exe (PID: 716)
      • Setup.exe (PID: 3564)

    • Reads Environment values

      • FREEROBUX.exe (PID: 716)
      • Setup.exe (PID: 3564)

    • Creates files or folders in the user directory

      • FREEROBUX.exe (PID: 716)

    • Checks supported languages

      • FREEROBUX.exe (PID: 716)
      • Setup.exe (PID: 3564)

    • The process uses the downloaded file

      • FREEROBUX.exe (PID: 716)
      • Setup.exe (PID: 3564)

    • Reads the machine GUID from the registry

      • FREEROBUX.exe (PID: 716)
      • Setup.exe (PID: 3564)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Quasar

(PID) Process(3564) Setup.exe
Version1.4.1
C2 (3)192.168.1.230:4782
192.168.1.233:4782
Sub_DirSubDir
Install_NameSetup.exe
Mutexe4595bcd-22f9-4826-8d7f-d752e4ca2275
StartupQuasar Client Startup
TagOffice04
LogDirLogs
SignatureR+NGk1xcWdvuZGqni+IyYdrp9KzJ3M/YSe6SoQeief0JPTboocdqgSOFQWBlA77yPumr7YXiO248LzaLXWo2nBfrd99Sy5iFBFcDbWHlPXtLFVy9b1y3mcoJxOUJzJMEE2MZKYirgo1f/c6vuiAPwMqkNZS6CPrggC6o/RkSCtTudewE+m0SCUkNMAM9aldipFxZF4zORUkc9NxNfRzS1JJwjWykXhF5IWr7ZoOIqWom4aaN/Hp012PnC+LKF0RR+EQSJ0IQ+W83QyOGYt0ldiIVzBg0vmmu1dqQ4JNkuUzE...
CertificateMIIE9DCCAtygAwIBAgIQAPmOIyLYPD+NnD+HRZJctzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MTAyNTEwMDY0N1oYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAkpdCTtccHHyXUBDdeQT+CIL7vibiTMiz5CLLKpmxwJyc0kCJhDYFq9DsU9NjmBo8+hP94f52...
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: 0x31e42e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.1
ProductVersionNumber: 1.0.0.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Setup.exe
FileVersion: 1.0.0.1
InternalName: -
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: -
ProductName: Setup.exe
ProductVersion: 1.0.0.1
AssemblyVersion: 1.0.0.1
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
118
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start freerobux.exe #QUASAR setup.exe

Process information

PID
CMD
Path
Indicators
Parent process
716"C:\Users\admin\Desktop\FREEROBUX.exe" C:\Users\admin\Desktop\FREEROBUX.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup.exe
Exit code:
3
Version:
1.0.0.1
Modules
Images
c:\users\admin\desktop\freerobux.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
3564"C:\Users\admin\AppData\Roaming\SubDir\Setup.exe"C:\Users\admin\AppData\Roaming\SubDir\Setup.exe
FREEROBUX.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup.exe
Version:
1.0.0.1
Modules
Images
c:\users\admin\appdata\roaming\subdir\setup.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(3564) Setup.exe
Version1.4.1
C2 (3)192.168.1.230:4782
192.168.1.233:4782
Sub_DirSubDir
Install_NameSetup.exe
Mutexe4595bcd-22f9-4826-8d7f-d752e4ca2275
StartupQuasar Client Startup
TagOffice04
LogDirLogs
SignatureR+NGk1xcWdvuZGqni+IyYdrp9KzJ3M/YSe6SoQeief0JPTboocdqgSOFQWBlA77yPumr7YXiO248LzaLXWo2nBfrd99Sy5iFBFcDbWHlPXtLFVy9b1y3mcoJxOUJzJMEE2MZKYirgo1f/c6vuiAPwMqkNZS6CPrggC6o/RkSCtTudewE+m0SCUkNMAM9aldipFxZF4zORUkc9NxNfRzS1JJwjWykXhF5IWr7ZoOIqWom4aaN/Hp012PnC+LKF0RR+EQSJ0IQ+W83QyOGYt0ldiIVzBg0vmmu1dqQ4JNkuUzE...
CertificateMIIE9DCCAtygAwIBAgIQAPmOIyLYPD+NnD+HRZJctzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MTAyNTEwMDY0N1oYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAkpdCTtccHHyXUBDdeQT+CIL7vibiTMiz5CLLKpmxwJyc0kCJhDYFq9DsU9NjmBo8+hP94f52...
Total events
553
Read events
551
Write events
2
Delete events
0

Modification events

(PID) Process:(716) FREEROBUX.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Quasar Client Startup
Value:
"C:\Users\admin\AppData\Roaming\SubDir\Setup.exe"
(PID) Process:(3564) Setup.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Quasar Client Startup
Value:
"C:\Users\admin\AppData\Roaming\SubDir\Setup.exe"
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
716FREEROBUX.exeC:\Users\admin\AppData\Roaming\SubDir\Setup.exeexecutable
MD5:3596DB7936F5D66CECBE028D13A91BFC
SHA256:56E476ECEF007B432C2E388802C7541762DAE164CEEA1B5342B59B4857D2DFAC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
23
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4652
svchost.exe
GET
200
2.16.164.49:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
2.16.164.49:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4652
svchost.exe
GET
304
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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
4712
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4652
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
2.23.209.140:443
www.bing.com
Akamai International B.V.
GB
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
2.16.164.49:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
4652
svchost.exe
2.16.164.49:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
4712
MoUsoCoreWorker.exe
88.221.169.152:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
—
—
192.168.100.187:49682
—
—
—
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.124.78.146
whitelisted
www.bing.com
  • 2.23.209.140
  • 2.23.209.189
  • 2.23.209.135
  • 2.23.209.130
  • 2.23.209.193
  • 2.23.209.131
  • 2.23.209.137
  • 2.23.209.133
  • 2.23.209.187
whitelisted
google.com
  • 142.250.185.78
whitelisted
crl.microsoft.com
  • 2.16.164.49
  • 2.16.164.9
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
self.events.data.microsoft.com
  • 13.89.178.26
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
FREEROBUX.exe