File name:

Fortnite Checker.zip

Full analysis: https://app.any.run/tasks/ea2c5e86-0f01-40e9-9c88-242a40a5c8b5
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.

Analysis date: December 06, 2018, 13:43:30
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
nanocore
rat
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

391C5049F4B67148D9BE27DA2F0B2428

SHA1:

1C1050590CAECDDF66F9AC1E89E0E27FACFA6D3F

SHA256:

33473B5680B2824ACB87317D410793B9BEB9D00478CD8439F60F3BFB9952A67C

SSDEEP:

24576:fWjhApfXt2zs2Pir2SXAf8BBB8ShA08XD:oA2vPiFs08T

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

      • FN Checker.exe (PID: 4092)
    • Loads dropped or rewritten executable

      • explorer.exe (PID: 116)
      • SearchProtocolHost.exe (PID: 1200)
    • NanoCore was detected

      • FN Checker.exe (PID: 4092)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2304)
      • schtasks.exe (PID: 3356)
    • Actions looks like stealing of personal data

      • vbc.exe (PID: 3764)
    • Uses Task Scheduler to run other applications

      • FN Checker.exe (PID: 4092)
    • Connects to CnC server

      • FN Checker.exe (PID: 4092)
    • Changes the autorun value in the registry

      • FN Checker.exe (PID: 4092)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • FN Checker.exe (PID: 4092)
      • WinRAR.exe (PID: 2944)
    • Creates files in the user directory

      • FN Checker.exe (PID: 4092)
    • Executes scripts

      • FN Checker.exe (PID: 4092)
    • Creates files in the program directory

      • FN Checker.exe (PID: 4092)
    • Loads DLL from Mozilla Firefox

      • vbc.exe (PID: 2916)
    • Connects to unusual port

      • FN Checker.exe (PID: 4092)
  • 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

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0808
ZipCompression: None
ZipModifyDate: 2016:02:20 17:30:04
ZipCRC: 0xdb1bf47f
ZipCompressedSize: 119296
ZipUncompressedSize: 119296
ZipFileName: Fortnite Checker/xNet.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
8
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe searchprotocolhost.exe no specs #NANOCORE fn checker.exe schtasks.exe no specs schtasks.exe no specs explorer.exe no specs vbc.exe vbc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
116C:\Windows\Explorer.EXEC:\Windows\explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\winanr.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.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
1200"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
2304"schtasks.exe" /create /f /tn "TCP Monitor Task" /xml "C:\Users\admin\AppData\Local\Temp\tmpC8A6.tmp"C:\Windows\system32\schtasks.exeFN Checker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2916"c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe" /shtml "C:\Users\admin\AppData\Local\Temp\b0h0gs0r.2s0"c:\windows\microsoft.net\framework\v2.0.50727\vbc.exeFN Checker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5420
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
2944"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Fortnite Checker.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.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
3356"schtasks.exe" /create /f /tn "TCP Monitor" /xml "C:\Users\admin\AppData\Local\Temp\tmpC7EA.tmp"C:\Windows\system32\schtasks.exeFN Checker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3764"c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe" /shtml "C:\Users\admin\AppData\Local\Temp\ghkx4glo.a13"c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe
FN Checker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5420
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
4092"C:\Users\admin\Desktop\Fortnite Checker\FN Checker.exe" C:\Users\admin\Desktop\Fortnite Checker\FN Checker.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\fortnite checker\fn checker.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
1 932
Read events
1 863
Write events
69
Delete events
0

Modification events

(PID) Process:(2944) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2944) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2944) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2944) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Fortnite Checker.zip
(PID) Process:(2944) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2944) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2944) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2944) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(116) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.zip\OpenWithList
Operation:writeName:a
Value:
WinRAR.exe
(PID) Process:(116) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.zip\OpenWithList
Operation:writeName:MRUList
Value:
a
Executable files
5
Suspicious files
2
Text files
3
Unknown types
1

Dropped files

PID
Process
Filename
Type
116explorer.exeC:\Users\admin\Desktop\Fortnite Checker
MD5:
SHA256:
4092FN Checker.exeC:\Users\admin\AppData\Local\Temp\tmpC8A6.tmp
MD5:
SHA256:
3764vbc.exeC:\Users\admin\AppData\Local\Temp\ghkx4glo.a13
MD5:
SHA256:
2916vbc.exeC:\Users\admin\AppData\Local\Temp\b0h0gs0r.2s0
MD5:
SHA256:
4092FN Checker.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:
SHA256:
2944WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2944.34370\Fortnite Checker\MailKit.dllexecutable
MD5:
SHA256:
4092FN Checker.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\task.dattext
MD5:
SHA256:
2944WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2944.34370\Fortnite Checker\xNet.dllexecutable
MD5:3DF8D87A482EFAD957D83819ADB3020F
SHA256:2AC175B4D44245EE8E7AEE9CC36DF86925EF903D8516F20A2C51D84E35F23DA4
4092FN Checker.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.binbinary
MD5:4E5E92E2369688041CC82EF9650EDED2
SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48
2944WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2944.34370\Fortnite Checker\FN Checker.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
8
DNS requests
4
Threats
90

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4092
FN Checker.exe
85.184.173.74:54984
wauf.ddns.net
Aura Fiber OE A/S
DK
malicious
4092
FN Checker.exe
8.8.8.8:53
Google Inc.
US
malicious

DNS requests

Domain
IP
Reputation
wauf.ddns.net
  • 85.184.173.74
malicious

Threats

PID
Process
Class
Message
4092
FN Checker.exe
A Network Trojan was detected
SC BAD_UNKNOWN Query to a Suspicious *.ddns.net Domain
4092
FN Checker.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
4092
FN Checker.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
4092
FN Checker.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
4092
FN Checker.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
4092
FN Checker.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
4092
FN Checker.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
4092
FN Checker.exe
A Network Trojan was detected
SC BAD_UNKNOWN Query to a Suspicious *.ddns.net Domain
4092
FN Checker.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
4092
FN Checker.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
57 ETPRO signatures available at the full report
No debug info