File name:

b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306

Full analysis: https://app.any.run/tasks/71086daf-cc5b-41b6-b659-545b401ea7aa
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 15, 2024, 19:36:11
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
evasion
quasar
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

79230F7919CEACF3691022CD98371AC9

SHA1:

0744F3C5943C02459EC981A8C5AA8F70354E231D

SHA256:

B908AA8080C5DB3065AD271C7526AC50A873270825FC636246BC37EA01AF8306

SSDEEP:

12288:YTm5HboTOZCdLPW4y/mA0vavdKicFJlvLhy+CYYOCXleLdJw7FFSXnKZwVVVVVVt:oC/lwaUicFs+CYYOz2FFf

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)

      • RegAsm.exe (PID: 3604)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe (PID: 5036)

    • Checks for external IP

      • RegAsm.exe (PID: 3604)
      • svchost.exe (PID: 2172)

    • Connects to unusual port

      • RegAsm.exe (PID: 3604)

  • INFO

    • Creates files or folders in the user directory

      • b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe (PID: 5036)

    • Reads the computer name

      • b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe (PID: 5036)

    • Checks supported languages

      • b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe (PID: 5036)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Quasar

(PID) Process(3604) RegAsm.exe
Version1.3.0.0
C2 (2)craftUP.giize.com:1981
Sub_DirSubDir
Install_NameClient.exe
MutexBBzSa82IRLs6ETOrGg
StartupQuasar Client Startup
TagNero Burning
LogDirVR
Signature
Certificate
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:11:23 10:58:56+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 885248
InitializedDataSize: 51200
UninitializedDataSize: -
EntryPoint: 0xda1f1
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 10.0.2.1
ProductVersionNumber: 10.0.2.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Wondershare Filmora X Setup
CompanyName:
FileDescription: Wondershare Filmora X Setup
FileVersion: 10.0.2.1
InternalName: WondershareFilmoraX.exe
LegalCopyright: Copyright © 2020 Wondershare. All rights reserved.
OriginalFileName: WondershareFilmoraX.exe
ProductName: Wondershare Filmora X
ProductVersion: 10.0.2.1
AssemblyVersion: 10.0.2.1
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
125
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe #QUASAR regasm.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2172C:\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
3604"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\regasm.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
Quasar
(PID) Process(3604) RegAsm.exe
Version1.3.0.0
C2 (2)craftUP.giize.com:1981
Sub_DirSubDir
Install_NameClient.exe
MutexBBzSa82IRLs6ETOrGg
StartupQuasar Client Startup
TagNero Burning
LogDirVR
Signature
Certificate
5036"C:\Users\admin\Desktop\b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe" C:\Users\admin\Desktop\b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe
explorer.exe
User:
admin
Company:
Integrity Level:
MEDIUM
Description:
Wondershare Filmora X Setup
Exit code:
0
Version:
10.0.2.1
Modules
Images
c:\users\admin\desktop\b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
Total events
1 938
Read events
1 923
Write events
15
Delete events
0

Modification events

(PID) Process:(5036) b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:WondershareFilmoraX
Value:
"C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Wondershare Filmora X\WondershareFilmoraX.exe"
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3604) RegAsm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RegAsm_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3604RegAsm.exeC:\Users\admin\AppData\Roaming\VR\11-15-2024binary
MD5:A1864889E7F2A2B35FE7E64DD2CFA04D
SHA256:DEDD377E22241B358475BB168F7AAE9D8B1458CC3418E386A59E3B4528B08188
5036b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Wondershare Filmora X\WondershareFilmoraX.exeexecutable
MD5:79230F7919CEACF3691022CD98371AC9
SHA256:B908AA8080C5DB3065AD271C7526AC50A873270825FC636246BC37EA01AF8306
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
26
DNS requests
10
Threats
9

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6944
svchost.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5488
MoUsoCoreWorker.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
864
RUXIMICS.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
864
RUXIMICS.exe
GET
200
23.218.209.163:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
3604
RegAsm.exe
GET
200
208.95.112.1:80
http://ip-api.com/json/
unknown
—
—
shared
6944
svchost.exe
GET
200
23.218.209.163:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
5488
MoUsoCoreWorker.exe
GET
200
23.218.209.163:80
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
6944
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
5488
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
2.23.209.149:443
www.bing.com
Akamai International B.V.
GB
whitelisted
864
RUXIMICS.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
6944
svchost.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5488
MoUsoCoreWorker.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
864
RUXIMICS.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
6944
svchost.exe
23.218.209.163:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
www.bing.com
  • 2.23.209.149
  • 2.23.209.133
  • 2.23.209.193
  • 2.23.209.148
  • 2.23.209.182
  • 2.23.209.185
  • 2.23.209.177
  • 2.23.209.176
  • 2.23.209.189
whitelisted
google.com
  • 142.250.184.238
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.156
whitelisted
www.microsoft.com
  • 23.218.209.163
whitelisted
ip-api.com
  • 208.95.112.1
malicious
craftUP.giize.com
  • 108.62.141.229
malicious
self.events.data.microsoft.com
  • 51.104.15.252
whitelisted

Threats

PID
Process
Class
Message
2172
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Check (ip-api .com)
2172
svchost.exe
Device Retrieving External IP Address Detected
ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com)
3604
RegAsm.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup ip-api.com
3604
RegAsm.exe
A Network Trojan was detected
ET MALWARE Common RAT Connectivity Check Observed
2172
svchost.exe
Potentially Bad Traffic
ET INFO DYNAMIC_DNS Query to a *.giize .com Domain
2172
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to Dynamic DNS Service (giize .com)
2172
svchost.exe
Misc activity
ET INFO DNS Query to a *giize.com DYNAMIC_DNS Domain
2172
svchost.exe
Potentially Bad Traffic
ET INFO DYNAMIC_DNS Query to a *.giize .com Domain
2172
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to Dynamic DNS Service (giize .com)
No debug info
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Reports
b908aa8080c5db3065ad271c7526ac50a873270825fc636246bc37ea01af8306