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File name:

[HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe

Full analysis: https://app.any.run/tasks/267a7338-ba96-40be-90cd-7de364c7ff53
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: March 31, 2020, 09:06:30
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

369DD6BD7A05C7347933BCB00E404EF9

SHA1:

F8ACE1135938F5A0D3D4AE91AD57644D37CB8258

SHA256:

4E07D5B834146AEBACECFB3C7FECF9DDCF45AD615196AF82F0FD1867EB8BA863

SSDEEP:

6144:9jbeiSkGc+HGcPCa1k+4D7GtmlsEpaCtIf7T3OPHUXNTkpcm9fN7rRTPzZmdZEWl:9u3c+FPCa1kH7QvEI2/aTdui7kTK1

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

      • @.cmd (PID: 3012)
      • @.cmd (PID: 3092)

    • Writes to a start menu file

      • cmd.exe (PID: 2392)

    • Changes the autorun value in the registry

      • [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe (PID: 3292)
      • @.cmd (PID: 3092)

    • Uses NET.EXE to stop Windows Defender service

      • cmd.exe (PID: 1920)

    • Starts NET.EXE for service management

      • cmd.exe (PID: 1920)

    • NANOCORE was detected

      • @.cmd (PID: 3092)

  • SUSPICIOUS

    • Starts application with an unusual extension

      • [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe (PID: 3292)
      • @.cmd (PID: 3012)

    • Suspicious files were dropped or overwritten

      • [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe (PID: 3292)
      • @.cmd (PID: 3012)

    • Starts CMD.EXE for commands execution

      • @.cmd (PID: 3012)
      • @.cmd (PID: 3092)

    • Creates files in the user directory

      • cmd.exe (PID: 2392)
      • @.cmd (PID: 3092)

    • Executable content was dropped or overwritten

      • [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe (PID: 3292)
      • @.cmd (PID: 3012)
      • @.cmd (PID: 3092)

    • Application launched itself

      • @.cmd (PID: 3012)

  • 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

.exe | Win32 MS Cabinet Self-Extractor (WExtract stub) (80.4)
.exe | Win32 Executable MS Visual C++ (generic) (8.2)
.exe | Win64 Executable (generic) (7.3)
.dll | Win32 Dynamic Link Library (generic) (1.7)
.exe | Win32 Executable (generic) (1.1)

EXIF

EXE

ProductVersion: 6.00.2900.2180
ProductName: Microsoft® Windows® Operating System
OriginalFileName: WEXTRACT.EXE
LegalCopyright: © Microsoft Corporation. All rights reserved.
InternalName: Wextract
FileVersion: 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)
FileDescription: Win32 Cabinet Self-Extractor
CompanyName: Microsoft Corporation
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 6.0.2900.2180
FileVersionNumber: 6.0.2900.2180
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 5.1
OSVersion: 5.1
EntryPoint: 0x645c
UninitializedDataSize: -
InitializedDataSize: 402432
CodeSize: 39424
LinkerVersion: 7.1
PEType: PE32
TimeStamp: 2004:08:04 08:01:37+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 04-Aug-2004 06:01:37
Detected languages:
  • English - United States
Debug artifacts:
  • wextract.pdb
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)
InternalName: Wextract
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: WEXTRACT.EXE
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.00.2900.2180

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000D0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 04-Aug-2004 06:01:37
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000992C
0x00009A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.56502
.data
0x0000B000
0x00001BE4
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.248
.rsrc
0x0000D000
0x00062000
0x00062000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.93156

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.45237
1076
Latin 1 / Western European
English - United States
RT_VERSION
2
3.53793
296
Latin 1 / Western European
English - United States
RT_ICON
63
2.48958
140
Latin 1 / Western European
English - United States
RT_STRING
76
3.2674
1312
Latin 1 / Western European
English - United States
RT_STRING
77
3.29977
1484
Latin 1 / Western European
English - United States
RT_STRING
80
3.27174
1200
Latin 1 / Western European
English - United States
RT_STRING
83
3.2912
1098
Latin 1 / Western European
English - United States
RT_STRING
85
3.13591
974
Latin 1 / Western European
English - United States
RT_STRING
2001
3.35785
716
Latin 1 / Western European
English - United States
RT_DIALOG
2002
3.34986
394
Latin 1 / Western European
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
USER32.dll
VERSION.dll
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
8
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start [horriblesubs] boku no hero academia - 88 [1080p].mkv.exe @.cmd cmd.exe cmd.exe no specs #NANOCORE @.cmd net.exe no specs net1.exe no specs cmd.exe

Process information

PID
CMD
Path
Indicators
Parent process
3292"C:\Users\admin\AppData\Local\Temp\[HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe" C:\Users\admin\AppData\Local\Temp\[HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Win32 Cabinet Self-Extractor
Exit code:
0
Version:
6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)
3012C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmdC:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd
[HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe
User:
admin
Company:
Integrity Level:
MEDIUM
Description:
LeastSquare
Exit code:
0
Version:
1, 0, 0, 1
2392C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd",1: >"C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"C:\Windows\system32\cmd.exe
@.cmd
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
1920/c net stop MpsSvcC:\Windows\system32\cmd.exe—@.cmd
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3092C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmdC:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd
@.cmd
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Framework CAS Policy Manager
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
564net stop MpsSvcC:\Windows\system32\net.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2612C:\Windows\system32\net1 stop MpsSvcC:\Windows\system32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2724"C:\Windows\System32\cmd.exe" /C "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd" C:\Windows\System32\cmd.exe
@.cmd
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
255
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
387
Read events
381
Write events
6
Delete events
0

Modification events

(PID) Process:(3292) [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:wextract_cleanup0
Value:
rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\"
(PID) Process:(3092) @.cmdKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:TCP Monitor
Value:
C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe
(PID) Process:(3092) @.cmdKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3092) @.cmdKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
5
Suspicious files
3
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3012@.cmdC:\Users\admin\AppData\Local\CSIDL_binary
MD5:75089F6510BE27ECF9E612CF1F8F6F57
SHA256:D8D87A0499D79AC9B21090B506A8C99CAAC502ECF8D75E6CE2641CD9DBCC6FBE
3292[HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cm_binary
MD5:75089F6510BE27ECF9E612CF1F8F6F57
SHA256:D8D87A0499D79AC9B21090B506A8C99CAAC502ECF8D75E6CE2641CD9DBCC6FBE
3012@.cmdC:\Users\admin\AppData\Local\CSIDL_Xbinary
MD5:75089F6510BE27ECF9E612CF1F8F6F57
SHA256:D8D87A0499D79AC9B21090B506A8C99CAAC502ECF8D75E6CE2641CD9DBCC6FBE
3092@.cmdC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:7647CEDB2A7623E6C8BCED183C40FFF6
SHA256:3963CF9012DF0FD3BC789EFEF1E728C125C0541D4214009161BD0DEF25284420
3292[HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmdexecutable
MD5:D22C97B55BB23AB3400D50A67A8EA9E5
SHA256:286227287F1FA79D5D5D909C2F457FC4D0AEFA6BE9E940F9A1F214D113FF88B4
3092@.cmdC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:D22C97B55BB23AB3400D50A67A8EA9E5
SHA256:286227287F1FA79D5D5D909C2F457FC4D0AEFA6BE9E940F9A1F214D113FF88B4
3012@.cmdC:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmdxexecutable
MD5:D22C97B55BB23AB3400D50A67A8EA9E5
SHA256:286227287F1FA79D5D5D909C2F457FC4D0AEFA6BE9E940F9A1F214D113FF88B4
2392cmd.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbstext
MD5:504CBC8646134921CFD29FE9888CAE02
SHA256:F9CA1EDA0DCA3880A9000EF38553F2B77CEED1C2B42F06DDBE2706EE94DD482A
3012@.cmdC:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmdexecutable
MD5:D22C97B55BB23AB3400D50A67A8EA9E5
SHA256:286227287F1FA79D5D5D909C2F457FC4D0AEFA6BE9E940F9A1F214D113FF88B4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
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

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
[HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe