File name:

DiscordGen.rar

Full analysis: https://app.any.run/tasks/3be81962-7c70-450b-922f-2fa62dbdeeba
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: January 10, 2019, 14:52:18
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
rat
quasar
trojan
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

83BF090BBB2142E021F07DE3C7727562

SHA1:

057D70297EAA319E9461CBAB9E0B22EAF3F7C49B

SHA256:

23B1CF14011790D1B9F8CD37FC4D85C3DAE09B82366FE0671A9EA1A0D946C2F6

SSDEEP:

12288:Ce5XWBtzrxtv+weR7e3VNSjT2ZkaVkfDlbsLTfH8+uXeUrTEYYnzteX/tMR18:CKWnxtv+n70zZrCfxaTLuL0Y4ReVMI

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

    • Loads dropped or rewritten executable

      • SearchProtocolHost.exe (PID: 1832)
    • Application was dropped or rewritten from another process

      • WindowsDefender.exe (PID: 2840)
      • DiscordGen.exe (PID: 756)
      • DiscordGen.exe (PID: 3660)
      • WindowsDefender.exe (PID: 3104)
    • Changes the autorun value in the registry

      • Regasm.exe (PID: 2372)
    • QUASAR was detected

      • Regasm.exe (PID: 2372)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • DiscordGen.exe (PID: 3660)
      • DiscordGen.exe (PID: 756)
    • Starts itself from another location

      • DiscordGen.exe (PID: 3660)
      • DiscordGen.exe (PID: 756)
    • Connects to unusual port

      • Regasm.exe (PID: 2372)
    • Checks for external IP

      • Regasm.exe (PID: 2372)
    • Creates files in the user directory

      • Regasm.exe (PID: 2372)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
10
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start winrar.exe no specs searchprotocolhost.exe no specs discordgen.exe #QUASAR regasm.exe windowsdefender.exe no specs regasm.exe no specs discordgen.exe regasm.exe no specs windowsdefender.exe no specs regasm.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
756"C:\Users\admin\Desktop\DiscordGen.exe" C:\Users\admin\Desktop\DiscordGen.exe
explorer.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
Modules
Images
c:\users\admin\desktop\discordgen.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
1832"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe6_ Global\UsGthrCtrlFltPipeMssGthrPipe6 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" C:\Windows\System32\SearchProtocolHost.exeSearchIndexer.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Windows Search Protocol Host
Exit code:
0
Version:
7.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\searchprotocolhost.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\user32.dll
c:\windows\system32\gdi32.dll
2372"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe
DiscordGen.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.6.1055.0 built by: NETFXREL2
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\regasm.exe
c:\systemroot\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\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2496"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exeWindowsDefender.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.6.1055.0 built by: NETFXREL2
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2840"C:\Users\admin\AppData\Local\Temp\WindowsDefender.exe" C:\Users\admin\AppData\Local\Temp\WindowsDefender.exeDiscordGen.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
Modules
Images
c:\users\admin\appdata\local\temp\windowsdefender.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2988"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\DiscordGen.rar"C:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3076"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exeDiscordGen.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.6.1055.0 built by: NETFXREL2
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\regasm.exe
c:\systemroot\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\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
3104"C:\Users\admin\AppData\Local\Temp\WindowsDefender.exe" C:\Users\admin\AppData\Local\Temp\WindowsDefender.exeDiscordGen.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
Modules
Images
c:\users\admin\appdata\local\temp\windowsdefender.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
3660"C:\Users\admin\Desktop\DiscordGen.exe" C:\Users\admin\Desktop\DiscordGen.exe
explorer.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
Modules
Images
c:\users\admin\desktop\discordgen.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
4052"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exeWindowsDefender.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.6.1055.0 built by: NETFXREL2
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\regasm.exe
c:\systemroot\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\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
Total events
1 605
Read events
1 563
Write events
42
Delete events
0

Modification events

(PID) Process:(2988) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2988) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2988) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2988) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\DiscordGen.rar
(PID) Process:(2988) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2988) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2988) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2988) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(756) DiscordGen.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\Run\CurrentVersion
Operation:writeName:WindowsDefender.exe
Value:
C:\Users\admin\AppData\Local\Temp\WindowsDefender.exe
(PID) Process:(756) DiscordGen.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2988WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2988.47118\xNet.dll
MD5:
SHA256:
2988WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2988.47118\DeathByCaptcha.dll
MD5:
SHA256:
2988WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2988.47118\DiscordGen.exe
MD5:
SHA256:
2988WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2988.47118\MetroFramework.dll
MD5:
SHA256:
756DiscordGen.exeC:\Users\admin\AppData\Local\Temp\WindowsDefender.exeexecutable
MD5:
SHA256:
3660DiscordGen.exeC:\Users\admin\AppData\Local\Temp\WindowsDefender.exeexecutable
MD5:
SHA256:
2372Regasm.exeC:\Users\admin\AppData\Roaming\Logs\01-10-2019binary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
1
Threats
5

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2372
Regasm.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
300 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2372
Regasm.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
2372
Regasm.exe
193.56.28.121:5431
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 185.194.141.58
malicious

Threats

PID
Process
Class
Message
2372
Regasm.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
2372
Regasm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
2372
Regasm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
2372
Regasm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
1 ETPRO signatures available at the full report
No debug info