File name:

citrioloader-unpacked.rar

Full analysis: https://app.any.run/tasks/eb11b66b-9774-42cd-9dab-722fd07988fc
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: May 30, 2020, 06:34:32
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
quasar
evasion
trojan
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

50ACD40EB09E10A64DBF8D3B391D9180

SHA1:

E9E08329CB03D9AD3C2713BEF00F08B8C41FF1AB

SHA256:

F759118992AAF80AF3B17F57322FC70C56A55E459D9EBE7BBB35A558DDC60402

SSDEEP:

6144:on/BSkHFpWAhSaSXnxB0eTmjuqsgBRbTXxmGPs5Uo4cOVDjqSRVY1L5spyw:OZbliaSBBzTmNB5xmGPCUxcqzVY1Lu/

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

    • Application was dropped or rewritten from another process

      • citrioloader-unpacked.exe (PID: 308)
      • scvhost.exe (PID: 1044)
    • QUASAR was detected

      • citrioloader-unpacked.exe (PID: 308)
      • scvhost.exe (PID: 1044)
    • Changes the autorun value in the registry

      • citrioloader-unpacked.exe (PID: 308)
      • scvhost.exe (PID: 1044)
    • Drops/Copies Quasar RAT executable

      • citrioloader-unpacked.exe (PID: 308)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • citrioloader-unpacked.exe (PID: 308)
    • Starts itself from another location

      • citrioloader-unpacked.exe (PID: 308)
    • Creates files in the user directory

      • citrioloader-unpacked.exe (PID: 308)
      • scvhost.exe (PID: 1044)
    • Checks for external IP

      • citrioloader-unpacked.exe (PID: 308)
      • scvhost.exe (PID: 1044)
  • INFO

    • Manual execution by user

      • citrioloader-unpacked.exe (PID: 308)
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.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winrar.exe no specs #QUASAR citrioloader-unpacked.exe #QUASAR scvhost.exe

Process information

PID
CMD
Path
Indicators
Parent process
308"C:\Users\admin\Desktop\citrioloader-unpacked.exe" C:\Users\admin\Desktop\citrioloader-unpacked.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.3.0.0
Modules
Images
c:\users\admin\desktop\citrioloader-unpacked.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
964"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\citrioloader-unpacked.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
1044"C:\Users\admin\AppData\Roaming\SubDir\scvhost.exe"C:\Users\admin\AppData\Roaming\SubDir\scvhost.exe
citrioloader-unpacked.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.3.0.0
Modules
Images
c:\users\admin\appdata\roaming\subdir\scvhost.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
Total events
532
Read events
485
Write events
47
Delete events
0

Modification events

(PID) Process:(964) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(964) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(964) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(964) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@C:\Windows\system32\NetworkExplorer.dll,-1
Value:
Network
(PID) Process:(964) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\citrioloader-unpacked.rar
(PID) Process:(964) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(964) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(964) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(964) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(964) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
964WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb964.32771\citrioloader-unpacked.exe
MD5:
SHA256:
1044scvhost.exeC:\Users\admin\AppData\Roaming\bin\05-30-2020binary
MD5:
SHA256:
308citrioloader-unpacked.exeC:\Users\admin\AppData\Roaming\SubDir\scvhost.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
2
Threats
10

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
308
citrioloader-unpacked.exe
GET
200
208.95.112.1:80
http://ip-api.com/json/
unknown
text
301 b
malicious
1044
scvhost.exe
GET
200
208.95.112.1:80
http://ip-api.com/json/
unknown
text
301 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
208.95.112.1:80
ip-api.com
IBURST
malicious
1044
scvhost.exe
208.95.112.1:80
ip-api.com
IBURST
malicious
1044
scvhost.exe
3.137.63.131:11461
0.tcp.ngrok.io
US
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 208.95.112.1
malicious
0.tcp.ngrok.io
  • 3.137.63.131
malicious

Threats

PID
Process
Class
Message
308
citrioloader-unpacked.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
308
citrioloader-unpacked.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
308
citrioloader-unpacked.exe
A Network Trojan was detected
REMOTE [PTsecurity] Quasar.RAT IP Lookup
1044
scvhost.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
1044
scvhost.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
1044
scvhost.exe
A Network Trojan was detected
REMOTE [PTsecurity] Quasar.RAT IP Lookup
1060
svchost.exe
Potential Corporate Privacy Violation
ET POLICY DNS Query to a *.ngrok domain (ngrok.io)
1044
scvhost.exe
A Network Trojan was detected
REMOTE [PTsecurity] Quasar
2 ETPRO signatures available at the full report
No debug info