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File name:

Invoice 556510.exe.7z

Full analysis: https://app.any.run/tasks/d6ae2fcc-c67a-48d5-9185-f493fc8cb54f
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.

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Analysis date: August 13, 2019, 14:05:56
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
trojan
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.3
MD5:

22313C2AD00DE5DA397572A927EC649B

SHA1:

68160F86334432CCC68450F17702888C9BE550E4

SHA256:

FC1F1FBB8A0EF1C15F73B74E0B5FA6E7FBC78F09427D8CB7FE6B4282410BF633

SSDEEP:

12288:oXPk03BvErmgPQG70cI0ZTB27utdUnxH2GGpANujk:mMkOmg/V3TB2iynVyMuo

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

      • Invoice 556510.exe (PID: 2512)
      • Invoice 556510.exe (PID: 3476)

    • Writes to a start menu file

      • cscript.exe (PID: 3640)
      • cscript.exe (PID: 2296)

    • NanoCore was detected

      • RegAsm.exe (PID: 3072)

    • Connects to CnC server

      • RegAsm.exe (PID: 3072)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3444)
      • Invoice 556510.exe (PID: 2512)

    • Creates files in the user directory

      • Invoice 556510.exe (PID: 2512)
      • cscript.exe (PID: 3640)
      • RegAsm.exe (PID: 3072)

    • Executes scripts

      • Invoice 556510.exe (PID: 2512)
      • Invoice 556510.exe (PID: 3476)

    • Starts CHOICE.EXE (used to create a delay)

      • cmd.exe (PID: 3416)
      • cmd.exe (PID: 2416)

    • Starts CMD.EXE for commands execution

      • Invoice 556510.exe (PID: 2512)
      • Invoice 556510.exe (PID: 3476)

  • INFO

    • Manual execution by user

      • Invoice 556510.exe (PID: 3476)
      • explorer.exe (PID: 2900)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.7z | 7-Zip compressed archive (gen) (100)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
54
Monitored processes
12
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start winrar.exe invoice 556510.exe cscript.exe #NANOCORE regasm.exe cmd.exe no specs choice.exe no specs explorer.exe no specs invoice 556510.exe no specs cscript.exe regasm.exe no specs cmd.exe no specs choice.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3444"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Invoice 556510.exe.7z"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.60.0
2512"C:\Users\admin\AppData\Local\Temp\Rar$EXb3444.18787\Invoice 556510.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb3444.18787\Invoice 556510.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
3640"C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\admin\got.vbsC:\Windows\System32\cscript.exe
Invoice 556510.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Console Based Script Host
Exit code:
0
Version:
5.8.7600.16385
3072"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
Invoice 556510.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
4.7.3062.0 built by: NET472REL1
3416"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\admin\AppData\Local\Temp\Rar$EXb3444.18787\Invoice 556510.exe"C:\Windows\System32\cmd.exe—Invoice 556510.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3116choice /C Y /N /D Y /T 3 C:\Windows\system32\choice.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Offers the user a choice
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2900"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3476"C:\Users\admin\AppData\Local\Temp\Rar$EXb3444.18787\Invoice 556510.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb3444.18787\Invoice 556510.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
2296"C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\admin\got.vbsC:\Windows\System32\cscript.exe
Invoice 556510.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Console Based Script Host
Exit code:
0
Version:
5.8.7600.16385
2824"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe—Invoice 556510.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.7.3062.0 built by: NET472REL1
Total events
1 384
Read events
1 363
Write events
21
Delete events
0

Modification events

(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3444) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Invoice 556510.exe.7z
(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(3444) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
3
Text files
2
Unknown types
3

Dropped files

PID
Process
Filename
Type
3640cscript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\got.Lnklnk
MD5:9CBD301C19B0B4DF6BCB4EE7E9023053
SHA256:0FC6B29FCD8152BBBDB43390DAC4E9504693561D560699938A7D8733E4AF7D86
2512Invoice 556510.exeC:\Users\admin\AppData\Roaming\filename.exeexecutable
MD5:83533AE101E54ED82F7D9ADCDC63ADDB
SHA256:C0E6344D8F9D83C8C96687036412A535E8AEE9D543CDA1E3D95903FA0F2A17D5
3444WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXb3444.18787\Invoice 556510.exeexecutable
MD5:83533AE101E54ED82F7D9ADCDC63ADDB
SHA256:C0E6344D8F9D83C8C96687036412A535E8AEE9D543CDA1E3D95903FA0F2A17D5
2512Invoice 556510.exeC:\Users\admin\got.vbstext
MD5:FA93E104B6BAFDAADD9F82C62FA21D01
SHA256:4C1562A5444E82CD8CC0A6DF104786F7A3BEB3ECBE98DBD821B26FAC6BD17E6C
3476Invoice 556510.exeC:\Users\admin\got.vbstext
MD5:FA93E104B6BAFDAADD9F82C62FA21D01
SHA256:4C1562A5444E82CD8CC0A6DF104786F7A3BEB3ECBE98DBD821B26FAC6BD17E6C
3072RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.datbinary
MD5:7E8F4A764B981D5B82D1CC49D341E9C6
SHA256:0BD3AAC12623520C4E2031C8B96B4A154702F36F97F643158E91E987D317B480
2296cscript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\got.Lnklnk
MD5:9CBD301C19B0B4DF6BCB4EE7E9023053
SHA256:0FC6B29FCD8152BBBDB43390DAC4E9504693561D560699938A7D8733E4AF7D86
3072RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.datbinary
MD5:070F5FE261B2C43AF63E35952D82320C
SHA256:4F60536AA27BAD4323302AB3C183A24F415486CE7D5CC3274D4B44AD45C33DA4
3072RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.datbs
MD5:32D0AAE13696FF7F8AF33B2D22451028
SHA256:5347661365E7AD2C1ACC27AB0D150FFA097D9246BB3626FCA06989E976E8DD29
3072RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.binbinary
MD5:4E5E92E2369688041CC82EF9650EDED2
SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48
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
5
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
3072
RegAsm.exe
194.5.98.68:4302
gatm.duckdns.org
—
FR
malicious
3072
RegAsm.exe
8.8.8.8:53
—
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
gatm.duckdns.org
  • 194.5.98.68
malicious

Threats

PID
Process
Class
Message
3072
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3072
RegAsm.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
3072
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3072
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3072
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3072
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3072
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3072
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3072
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3072
RegAsm.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
61 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Invoice 556510.exe.7z