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File name:

AirbnbGCChecker.rar

Full analysis: https://app.any.run/tasks/8829b04e-24ae-4c05-9082-c3fe787f537a
Verdict: Malicious activity
Threats:

NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website.

Malware Trends Tracker     >>>
Analysis date: June 18, 2019, 21:23:41
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
nanocore
rat
evasion
quasar
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

599F3B79ADE0D5CFE80B53BBF8E04817

SHA1:

6E2738A82CE1327F33F9C85AE0D72DE3053E5055

SHA256:

28281576F586F93BFA3920FD1350A5BA1B89EB470A87922E55340FCAB4E65893

SSDEEP:

12288:uMZiTChiRCcRwSh3rt4+N42SA+CGAGUS12pGN5lLxiGWCDwDt2/x9M1hTex:urZhTXvZS12pGN5H/WUwUx9MI

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

      • AirbnbGCChecker.exe (PID: 3016)
      • AirbnbGCChecker.exe (PID: 1008)
      • StealerJo.exe (PID: 1652)
      • Crank.exe (PID: 3104)
      • serv3r.exe (PID: 2912)
      • WindowsApplication1.exe (PID: 2576)
      • CRANKEREST.exe (PID: 1672)
      • serv3r.exe (PID: 2424)
      • CRANKEST.exe (PID: 3352)

    • Changes the autorun value in the registry

      • Crank.exe (PID: 3104)
      • serv3r.exe (PID: 2912)
      • serv3r.exe (PID: 2424)

    • NanoCore was detected

      • Crank.exe (PID: 3104)

    • Actions looks like stealing of personal data

      • serv3r.exe (PID: 2912)
      • serv3r.exe (PID: 2424)

    • Connects to CnC server

      • Crank.exe (PID: 3104)

    • QUASAR was detected

      • CRANKEST.exe (PID: 3352)
      • CRANKEREST.exe (PID: 1672)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Crank.exe (PID: 3104)
      • WinRAR.exe (PID: 2088)
      • AirbnbGCChecker.exe (PID: 1008)
      • serv3r.exe (PID: 2912)
      • CRANKEREST.exe (PID: 1672)

    • Creates files in the user directory

      • Crank.exe (PID: 3104)
      • serv3r.exe (PID: 2912)
      • CRANKEREST.exe (PID: 1672)
      • serv3r.exe (PID: 2424)

    • Creates files in the program directory

      • Crank.exe (PID: 3104)

    • Starts itself from another location

      • serv3r.exe (PID: 2912)
      • CRANKEREST.exe (PID: 1672)

    • Checks for external IP

      • CRANKEREST.exe (PID: 1672)
      • CRANKEST.exe (PID: 3352)

  • 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.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
10
Malicious processes
6
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start drop and start drop and start drop and start drop and start drop and start drop and start winrar.exe airbnbgcchecker.exe no specs airbnbgcchecker.exe #NANOCORE crank.exe windowsapplication1.exe no specs #QUASAR crankerest.exe serv3r.exe stealerjo.exe no specs serv3r.exe #QUASAR crankest.exe

Process information

PID
CMD
Path
Indicators
Parent process
2088"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\AirbnbGCChecker.rar"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.60.0
3016"C:\Users\admin\AppData\Local\Temp\Rar$EXa2088.4601\AirbnbGCChecker.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2088.4601\AirbnbGCChecker.exe—WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
1008"C:\Users\admin\AppData\Local\Temp\Rar$EXa2088.4601\AirbnbGCChecker.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2088.4601\AirbnbGCChecker.exe
WinRAR.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
3104"C:\Users\admin\AppData\Local\Temp\Crank.exe" C:\Users\admin\AppData\Local\Temp\Crank.exe
AirbnbGCChecker.exe
User:
admin
Integrity Level:
HIGH
2576"C:\Users\admin\AppData\Local\Temp\WindowsApplication1.exe" C:\Users\admin\AppData\Local\Temp\WindowsApplication1.exe—AirbnbGCChecker.exe
User:
admin
Integrity Level:
HIGH
Description:
WindowsApplication1
Version:
1.0.0.0
1672"C:\Users\admin\AppData\Local\Temp\CRANKEREST.exe" C:\Users\admin\AppData\Local\Temp\CRANKEREST.exe
AirbnbGCChecker.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.3.0.0
2912"C:\Users\admin\AppData\Local\Temp\serv3r.exe" C:\Users\admin\AppData\Local\Temp\serv3r.exe
AirbnbGCChecker.exe
User:
admin
Integrity Level:
HIGH
Description:
Win32
Exit code:
0
Version:
1.0.0.0
1652"C:\Users\admin\AppData\Local\Temp\StealerJo.exe" C:\Users\admin\AppData\Local\Temp\StealerJo.exe—AirbnbGCChecker.exe
User:
admin
Integrity Level:
HIGH
Description:
WindowsFormsApp2
Version:
1.0.0.0
2424"C:\Users\admin\AppData\Roaming\Microsoft Edge\serv3r.exe" C:\Users\admin\AppData\Roaming\Microsoft Edge\serv3r.exe
serv3r.exe
User:
admin
Integrity Level:
HIGH
Description:
Win32
Version:
1.0.0.0
3352"C:\Users\admin\AppData\Roaming\SubDir\CRANKEST.exe"C:\Users\admin\AppData\Roaming\SubDir\CRANKEST.exe
CRANKEREST.exe
User:
admin
Integrity Level:
HIGH
Version:
1.3.0.0
Total events
1 293
Read events
1 246
Write events
0
Delete events
0

Modification events

No data
Executable files
10
Suspicious files
2
Text files
2
Unknown types
1

Dropped files

PID
Process
Filename
Type
2088WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2088.4601\AirbnbGCChecker.exeexecutable
MD5:CC2BE0190FBE31BABB9D586FE36983A7
SHA256:D26755D2F56DCA43C8E40F53E38EB679AD20904A5EBC7B493791CC86A0275AAB
1008AirbnbGCChecker.exeC:\Users\admin\AppData\Local\Temp\WindowsApplication1.exeexecutable
MD5:FE73213E029215A1A2BED663FC54DCBF
SHA256:FC1264872FDE6DAC56A8A602FE3D3A5CE30A2D828F65D9D98C1AEF608FB8C70E
2912serv3r.exeC:\Users\admin\AppData\Roaming\Microsoft Edge\serv3r.exeexecutable
MD5:7D89A8A1E919B5D41DD8BED2F4374085
SHA256:3F9D9537C9D109B1A07D05502E6CFAAC3924C0282AB7C77C997B310C5507D744
1008AirbnbGCChecker.exeC:\Users\admin\AppData\Local\Temp\serv3r.exeexecutable
MD5:7D89A8A1E919B5D41DD8BED2F4374085
SHA256:3F9D9537C9D109B1A07D05502E6CFAAC3924C0282AB7C77C997B310C5507D744
1008AirbnbGCChecker.exeC:\Users\admin\AppData\Local\Temp\CRANKEREST.exeexecutable
MD5:D9C2CB933E491F19A2EEEDF10C2ED6DF
SHA256:7C32D3467C02C384BB987F50B6C68F9B248CF50A4EF8402A3C6BAEA0B031BA36
2912serv3r.exeC:\Users\admin\AppData\Local\Temp\melt.txttext
MD5:C6DBD3AB40DADF8B8CE845B2F911E58A
SHA256:51DF39E59AD8CE4D39DCE7D80ABAC105D6774175CC850F601F4CBDC82B264232
1008AirbnbGCChecker.exeC:\Users\admin\AppData\Local\Temp\StealerJo.exeexecutable
MD5:ECA144370897C461D9ADAC07E110D725
SHA256:51EF71D52239F4F1B97A722C90752A220155D3608E5A367E35D8A4C498E6549E
3104Crank.exeC:\Program Files\TCP Monitor\tcpmon.exeexecutable
MD5:8B9A971DC528A4CA5A4A2EE5AE6A57DE
SHA256:23527DD8852D6A99B2D4D06A6B81CEECCD18F051E200FC4992CAE95BFC40383B
2088WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2088.4601\Leaf.xNet.dllexecutable
MD5:B0C624D0AA48E7856609F32A1B37FDBC
SHA256:5BFE917954F786F5D6664A82762449D11E7446D2B08B78E19690C3D11418D7CC
1672CRANKEREST.exeC:\Users\admin\AppData\Roaming\SubDir\CRANKEST.exeexecutable
MD5:D9C2CB933E491F19A2EEEDF10C2ED6DF
SHA256:7C32D3467C02C384BB987F50B6C68F9B248CF50A4EF8402A3C6BAEA0B031BA36
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
159
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1672
CRANKEREST.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
297 b
shared
3352
CRANKEST.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
297 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1672
CRANKEREST.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
3104
Crank.exe
109.230.215.181:1608
—
Hydra Communications Ltd
GB
malicious
3352
CRANKEST.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
3352
CRANKEST.exe
109.230.215.181:4782
—
Hydra Communications Ltd
GB
malicious
2424
serv3r.exe
109.230.215.181:2093
—
Hydra Communications Ltd
GB
malicious
—
—
109.230.215.181:2093
—
Hydra Communications Ltd
GB
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 185.194.141.58
shared

Threats

PID
Process
Class
Message
3104
Crank.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
3104
Crank.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3104
Crank.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3104
Crank.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
1672
CRANKEREST.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
1672
CRANKEREST.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
1672
CRANKEREST.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
3352
CRANKEST.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
3352
CRANKEST.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
3352
CRANKEST.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
44 ETPRO signatures available at the full report
No debug info
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Reports
AirbnbGCChecker.rar