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| File name: | [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe |
| Full analysis: | https://app.any.run/tasks/8519192e-69a1-4148-a96f-b769fedc2eda |
| 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: | March 31, 2020, 09:08:10 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| 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 |
MALICIOUS
Changes the autorun value in the registry
- [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe (PID: 780)
- @.cmd (PID: 3036)
Writes to a start menu file
- cmd.exe (PID: 1928)
Application was dropped or rewritten from another process
- @.cmd (PID: 3272)
- @.cmd (PID: 3036)
Uses NET.EXE to stop Windows Defender service
- cmd.exe (PID: 3220)
Starts NET.EXE for service management
- cmd.exe (PID: 3220)
NANOCORE was detected
- @.cmd (PID: 3036)
SUSPICIOUS
Executable content was dropped or overwritten
- [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe (PID: 780)
- @.cmd (PID: 3272)
- @.cmd (PID: 3036)
Suspicious files were dropped or overwritten
- [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe (PID: 780)
- @.cmd (PID: 3272)
Starts application with an unusual extension
- [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe (PID: 780)
- @.cmd (PID: 3272)
Creates files in the user directory
- cmd.exe (PID: 1928)
- @.cmd (PID: 3036)
Starts CMD.EXE for commands execution
- @.cmd (PID: 3272)
- @.cmd (PID: 3036)
Application launched itself
- @.cmd (PID: 3272)
INFO
Manual execution by user
- explorer.exe (PID: 440)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2004:08:04 08:01:37+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 7.1 |
| CodeSize: | 39424 |
| InitializedDataSize: | 402432 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x645c |
| OSVersion: | 5.1 |
| ImageVersion: | 5.1 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 6.0.2900.2180 |
| ProductVersionNumber: | 6.0.2900.2180 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| 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 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 04-Aug-2004 06:01:37 |
| Detected languages: |
|
| Debug artifacts: |
|
| 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: |
|
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 |
Total processes
50
Monitored processes
9
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 780 | "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) | ||||
| 3272 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd | C:\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 | ||||
| 1928 | C:\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) | ||||
| 3220 | /c net stop MpsSvc | C:\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) | ||||
| 3036 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd | @.cmd | |
User: admin Company: Integrity Level: MEDIUM Description: LeastSquare Exit code: 0 Version: 1, 0, 0, 1 | ||||
| 3844 | net stop MpsSvc | C:\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) | ||||
| 2860 | C:\Windows\system32\net1 stop MpsSvc | C:\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) | ||||
| 2632 | "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) | ||||
| 440 | "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) | ||||
Total events
415
Read events
409
Write events
6
Delete events
0
Modification events
| (PID) Process: | (780) [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | write | Name: | wextract_cleanup0 |
Value: rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\" | |||
| (PID) Process: | (3036) @.cmd | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | TCP Monitor |
Value: C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | |||
| (PID) Process: | (3036) @.cmd | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3036) @.cmd | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
5
Suspicious files
4
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 780 | [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cm_ | binary | |
MD5:75089F6510BE27ECF9E612CF1F8F6F57 | SHA256:D8D87A0499D79AC9B21090B506A8C99CAAC502ECF8D75E6CE2641CD9DBCC6FBE | |||
| 3272 | @.cmd | C:\Users\admin\AppData\Local\CSIDL_ | binary | |
MD5:75089F6510BE27ECF9E612CF1F8F6F57 | SHA256:D8D87A0499D79AC9B21090B506A8C99CAAC502ECF8D75E6CE2641CD9DBCC6FBE | |||
| 3036 | @.cmd | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:BD068B62411776BD97AAF6337B7E615D | SHA256:4A29D43D293417DDC1A90CF42A9C2EAFDE552AF65A900A4684E0E75C0539B416 | |||
| 1928 | cmd.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs | text | |
MD5:504CBC8646134921CFD29FE9888CAE02 | SHA256:F9CA1EDA0DCA3880A9000EF38553F2B77CEED1C2B42F06DDBE2706EE94DD482A | |||
| 3272 | @.cmd | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd | executable | |
MD5:D22C97B55BB23AB3400D50A67A8EA9E5 | SHA256:286227287F1FA79D5D5D909C2F457FC4D0AEFA6BE9E940F9A1F214D113FF88B4 | |||
| 3272 | @.cmd | C:\Users\admin\AppData\Local\CSIDL_X | binary | |
MD5:75089F6510BE27ECF9E612CF1F8F6F57 | SHA256:D8D87A0499D79AC9B21090B506A8C99CAAC502ECF8D75E6CE2641CD9DBCC6FBE | |||
| 3272 | @.cmd | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmdx | executable | |
MD5:D22C97B55BB23AB3400D50A67A8EA9E5 | SHA256:286227287F1FA79D5D5D909C2F457FC4D0AEFA6BE9E940F9A1F214D113FF88B4 | |||
| 780 | [HorribleSubs] Boku no Hero Academia - 88 [1080p].mkv.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\@.cmd | executable | |
MD5:D22C97B55BB23AB3400D50A67A8EA9E5 | SHA256:286227287F1FA79D5D5D909C2F457FC4D0AEFA6BE9E940F9A1F214D113FF88B4 | |||
| 3036 | @.cmd | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
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
Download PCAP, analyze network streams, HTTP content and a lot more at the full report