analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | IMG-1109019221-09800001.exe |
| Full analysis: | https://app.any.run/tasks/b72c46cc-6e34-4acb-991d-cc38a77e33e9 |
| 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: | May 20, 2019, 15:09:00 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 3AAAA95B4A68C22CAA8B5FFB8428BFEA |
| SHA1: | 77847786699A6D0CD0EF223FC52FD2CE9875E94A |
| SHA256: | 8446DD95BEC084A1D911C0D2DA068C00B38D182DA2930CD3BA193BBF395D3FC9 |
| SSDEEP: | 12288:8OcqWomCI/s28FPjlLQrchNw7SG04yImC/04TtCz9Znv8wmHdz4vWOXGbI451kgW:/R8IJErhR85xuymnLVzVY |
MALICIOUS
Changes the autorun value in the registry
- RegAsm.exe (PID: 3788)
NanoCore was detected
- RegAsm.exe (PID: 3788)
Application was dropped or rewritten from another process
- RegAsm.exe (PID: 3788)
Connects to CnC server
- RegAsm.exe (PID: 3788)
SUSPICIOUS
Creates files in the user directory
- IMG-1109019221-09800001.exe (PID: 1560)
- RegAsm.exe (PID: 3788)
Executable content was dropped or overwritten
- IMG-1109019221-09800001.exe (PID: 1560)
- RegAsm.exe (PID: 3788)
Executed via COM
- DllHost.exe (PID: 1420)
INFO
Creates files in the user directory
- WINWORD.EXE (PID: 3464)
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 3464)
Manual execution by user
- WINWORD.EXE (PID: 3464)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:04:10 14:06:53+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 877568 |
| InitializedDataSize: | 272896 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xd823e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.4.5846.42156 |
| ProductVersionNumber: | 0.4.5846.42156 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | A portable money and currency library for C#/.NET. |
| CompanyName: | Virtlink |
| FileDescription: | M42 Financial |
| FileVersion: | 0.4.5846.42156 |
| InternalName: | M42.Financial.dll |
| LegalCopyright: | Copyright © - 2013-2016 Daniel Pelsmaeker |
| LegalTrademarks: | - |
| OriginalFileName: | M42.Financial.dll |
| ProductName: | M42 Financial |
| ProductVersion: | 0.4.5846.42156 |
| AssemblyVersion: | 0.4.5846.42156 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 10-Apr-2019 12:06:53 |
| Detected languages: |
|
| Comments: | A portable money and currency library for C#/.NET. |
| CompanyName: | Virtlink |
| FileDescription: | M42 Financial |
| FileVersion: | 0.4.5846.42156 |
| InternalName: | M42.Financial.dll |
| LegalCopyright: | Copyright © - 2013-2016 Daniel Pelsmaeker |
| LegalTrademarks: | - |
| OriginalFilename: | M42.Financial.dll |
| ProductName: | M42 Financial |
| ProductVersion: | 0.4.5846.42156 |
| Assembly Version: | 0.4.5846.42156 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 10-Apr-2019 12:06:53 |
| 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 | 0x00002000 | 0x000D6244 | 0x000D6400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 4.18457 |
.rsrc | 0x000DA000 | 0x00042766 | 0x00042800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.11186 |
.reloc | 0x0011E000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
0 | 1.41664 | 20 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
1 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
37
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 1560 | "C:\Users\admin\AppData\Local\Temp\IMG-1109019221-09800001.exe" | C:\Users\admin\AppData\Local\Temp\IMG-1109019221-09800001.exe | explorer.exe | |
User: admin Company: Virtlink Integrity Level: MEDIUM Description: M42 Financial Version: 0.4.5846.42156 | ||||
| 3788 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | IMG-1109019221-09800001.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.6.1055.0 built by: NETFXREL2 | ||||
| 3464 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\javaolder.rtf" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000 | ||||
| 1420 | C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
570
Read events
528
Write events
31
Delete events
11
Modification events
| (PID) Process: | (3788) RegAsm.exe | 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: | (3464) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | m& |
Value: 6D262000880D0000010000000000000000000000 | |||
| (PID) Process: | (3464) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: Off | |||
| (PID) Process: | (3464) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
| Operation: | write | Name: | 1033 |
Value: On | |||
| (PID) Process: | (3464) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | WORDFiles |
Value: 1320419359 | |||
| (PID) Process: | (3464) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1320419472 | |||
| (PID) Process: | (3464) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
| Operation: | write | Name: | ProductFiles |
Value: 1320419473 | |||
| (PID) Process: | (3464) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word |
| Operation: | write | Name: | MTTT |
Value: 880D00004C68E9081E0FD50100000000 | |||
| (PID) Process: | (3464) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | write | Name: | &' |
Value: 26272000880D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
| (PID) Process: | (3464) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
| Operation: | delete value | Name: | &' |
Value: 26272000880D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000 | |||
Executable files
2
Suspicious files
3
Text files
2
Unknown types
5
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3464 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR5A4D.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 3464 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{4B7A3A93-E09B-458D-ADDF-7DC03C8D154A}.tmp | — | |
MD5:— | SHA256:— | |||
| 3464 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{7DA34536-87DD-4114-8BD8-8878EBD62B14}.tmp | — | |
MD5:— | SHA256:— | |||
| 3464 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:A81AC15954C48BFD6FF5A2F08C18DC32 | SHA256:32EC7C7911045DF49C26A50B4522D65A00362AAB138C6E777D677031A58F00F9 | |||
| 1560 | IMG-1109019221-09800001.exe | C:\Users\admin\AppData\Roaming\ghg.exe | executable | |
MD5:3AAAA95B4A68C22CAA8B5FFB8428BFEA | SHA256:8446DD95BEC084A1D911C0D2DA068C00B38D182DA2930CD3BA193BBF395D3FC9 | |||
| 3788 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:8513FEC8FB606FFB2C5825A6BE92EA43 | SHA256:C5136F71A24BB3542FAC7EE0A46FADDB619CFBF66E89128D1C5E33756F9EC987 | |||
| 3788 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:3DD734AB503AE5AB3EEE240BB832CD54 | SHA256:CDB259F600E374D0018B8C9ECC6242AEB6E131E81A52E588A91383F2DDC40261 | |||
| 3464 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat | text | |
MD5:E6412A82CE45C9129B03EB0E36E0BE09 | SHA256:2663F5D4669BE4632634F7B79159679320AC547085F5F77914A5522C2A3E207F | |||
| 3788 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | binary | |
MD5:53FF2873EB29B52F6BC9350128A99491 | SHA256:DD214DA8F8827661EC12E50D696A024A5D10429F6AC67259DF7A021373B58511 | |||
| 3464 | WINWORD.EXE | C:\Users\admin\Desktop\~$vaolder.rtf | pgc | |
MD5:6C35C4F70B78C42F3AB3FA8F5A937054 | SHA256:57AD6D42100264AC3D0C9552EF518FFC1862196753D9D48B27367C0D20A69EBB | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
0
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 |
|---|---|---|---|---|---|---|
3788 | RegAsm.exe | 184.75.210.202:8050 | moran101.duckdns.org | Amanah Tech Inc. | CA | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
moran101.duckdns.org |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3788 | RegAsm.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
3788 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3788 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3788 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3788 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3788 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3788 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3788 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3788 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3788 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
58 ETPRO signatures available at the full report