File name:

MALWARE SAMPLE.zip

Full analysis: https://app.any.run/tasks/222a6168-a71b-486d-89f7-73851386936b
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: April 25, 2019, 14:19:04
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

AF4E28A19A07D9715F387169D69255A3

SHA1:

9B8308977627A20B71655163D0AA433B355EF964

SHA256:

2D4B38AF216E175A6F149DDDAAAF7508A6F94269BECC25F9774BEA7738F5073B

SSDEEP:

6144:1OMXeLiLltf5EWNKHnJeJqEIK7svo2mv7UV4b3rFR1ujgoat6WZMLu:1l7LlEWWJDEIdvo2YiKIjjmZ2u

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

      • fak.exe (PID: 2112)
      • fak.exe (PID: 3284)
      • fak.exe (PID: 2212)
      • fak.exe (PID: 3520)
    • NanoCore was detected

      • fak.exe (PID: 2212)
    • Changes the autorun value in the registry

      • fak.exe (PID: 2212)
  • SUSPICIOUS

    • Creates files in the user directory

      • fak.exe (PID: 2212)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3864)
      • fak.exe (PID: 2212)
    • Application launched itself

      • fak.exe (PID: 2112)
      • fak.exe (PID: 3284)
  • 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: 788
ZipBitFlag: 0x0001
ZipCompression: Deflated
ZipModifyDate: 2019:04:25 14:17:07
ZipCRC: 0xe5f31b93
ZipCompressedSize: 317273
ZipUncompressedSize: 339968
ZipFileName: d005a7e953b39f2420ee787489517cdd6ffb87f573d97dfb46ee65398050786c.bin
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
5
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe fak.exe no specs fak.exe no specs #NANOCORE fak.exe fak.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2112"C:\Users\admin\Desktop\fak.exe" C:\Users\admin\Desktop\fak.exeexplorer.exe
User:
admin
Company:
Wizolla
Integrity Level:
MEDIUM
Description:
Timothy
Exit code:
0
Version:
37.378.378.29
Modules
Images
c:\users\admin\desktop\fak.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
2212"C:\Users\admin\Desktop\fak.exe"C:\Users\admin\Desktop\fak.exe
fak.exe
User:
admin
Company:
Wizolla
Integrity Level:
MEDIUM
Description:
Timothy
Exit code:
0
Version:
37.378.378.29
Modules
Images
c:\users\admin\desktop\fak.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
3284"C:\Users\admin\Desktop\fak.exe" C:\Users\admin\Desktop\fak.exeexplorer.exe
User:
admin
Company:
Wizolla
Integrity Level:
MEDIUM
Description:
Timothy
Exit code:
0
Version:
37.378.378.29
Modules
Images
c:\users\admin\desktop\fak.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
3520"C:\Users\admin\Desktop\fak.exe"C:\Users\admin\Desktop\fak.exefak.exe
User:
admin
Company:
Wizolla
Integrity Level:
MEDIUM
Description:
Timothy
Exit code:
0
Version:
37.378.378.29
Modules
Images
c:\users\admin\desktop\fak.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
3864"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\MALWARE SAMPLE.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
Total events
456
Read events
444
Write events
12
Delete events
0

Modification events

(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3864) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\MALWARE SAMPLE.zip
(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\DialogEditHistory\ExtrPath
Operation:writeName:0
Value:
C:\Users\admin\Desktop
(PID) Process:(3864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3864WinRAR.exeC:\Users\admin\Desktop\d005a7e953b39f2420ee787489517cdd6ffb87f573d97dfb46ee65398050786c.binexecutable
MD5:
SHA256:
2212fak.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:
SHA256:
2212fak.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
11
DNS requests
0
Threats
0

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
2212
fak.exe
194.68.59.60:555
Inleed AB
SE
malicious

DNS requests

No data

Threats

No threats detected
No debug info