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| File name: | BPI Documentos de transferência de fundos 6.11.2019 doc.exe |
| Full analysis: | https://app.any.run/tasks/42c71b4e-e21c-43b2-a41d-af30787f6adf |
| 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: | November 08, 2019, 15:43:43 |
| 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: | D5D2E2C7119C63126F883AB15AAF9EA2 |
| SHA1: | 699CC3AE987DA9E64164E48A0BA66162D1D9F305 |
| SHA256: | F4692C21377C6AF43D3ECB570F9AA9C92B7EA1CDCBCA221EFE3B1ED302E22DBE |
| SSDEEP: | 24576:Fu6J33O0c+JY5UZ+XC0kGso6FaX1PXcfBiKWOWY:Hu0c++OCvkGs9FaXgeY |
MALICIOUS
NANOCORE was detected
- RegAsm.exe (PID: 2832)
Writes to a start menu file
- BPI Documentos de transferência de fundos 6.11.2019 doc.exe (PID: 3000)
Connects to CnC server
- RegAsm.exe (PID: 2832)
SUSPICIOUS
Executable content was dropped or overwritten
- BPI Documentos de transferência de fundos 6.11.2019 doc.exe (PID: 3000)
Creates files in the user directory
- BPI Documentos de transferência de fundos 6.11.2019 doc.exe (PID: 3000)
- RegAsm.exe (PID: 2832)
- notepad++.exe (PID: 1796)
INFO
Manual execution by user
- WScript.exe (PID: 3220)
- WScript.exe (PID: 1880)
- AtBroker.exe (PID: 3916)
- notepad++.exe (PID: 1796)
- explorer.exe (PID: 912)
- notepad.exe (PID: 1524)
- notepad++.exe (PID: 2172)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| CharacterSet: | Unicode |
|---|---|
| LanguageCode: | English (British) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 0.0.0.0 |
| FileVersionNumber: | 0.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5.1 |
| ImageVersion: | - |
| OSVersion: | 5.1 |
| EntryPoint: | 0x27dcd |
| UninitializedDataSize: | - |
| InitializedDataSize: | 708608 |
| CodeSize: | 581120 |
| LinkerVersion: | 12 |
| PEType: | PE32 |
| TimeStamp: | 2019:11:06 13:57:08+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Nov-2019 12:57:08 |
| Detected languages: |
|
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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 06-Nov-2019 12:57:08 |
| 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 | 0x0008DCC4 | 0x0008DE00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.67612 |
.rdata | 0x0008F000 | 0x0002E10E | 0x0002E200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.76011 |
.data | 0x000BE000 | 0x00008F74 | 0x00005200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.19875 |
.rsrc | 0x000C7000 | 0x00072948 | 0x00072A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.75402 |
.reloc | 0x0013A000 | 0x0000711C | 0x00007200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.77903 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.40026 | 1007 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 2.05883 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 2.25499 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 3.65355 | 744 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
5 | 3.43704 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
6 | 4.16139 | 3752 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
Total processes
80
Monitored processes
43
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3000 | "C:\Users\admin\Desktop\BPI Documentos de transferência de fundos 6.11.2019 doc.exe" | C:\Users\admin\Desktop\BPI Documentos de transferência de fundos 6.11.2019 doc.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 2832 | "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | BPI Documentos de transferência de fundos 6.11.2019 doc.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
| 3220 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\PresentationHost\PresentationHost.vbs" | C:\Windows\System32\WScript.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 | ||||
| 1880 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\PresentationHost\PresentationHost.vbs" | C:\Windows\System32\WScript.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 | ||||
| 4052 | "C:\Users\admin\PresentationHost\AtBroker.exe" | C:\Users\admin\PresentationHost\AtBroker.exe | — | WScript.exe |
User: admin Integrity Level: MEDIUM | ||||
| 3080 | "C:\Users\admin\PresentationHost\AtBroker.exe" | C:\Users\admin\PresentationHost\AtBroker.exe | — | WScript.exe |
User: admin Integrity Level: MEDIUM | ||||
| 1524 | "C:\Windows\system32\notepad.exe" | C:\Windows\system32\notepad.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3948 | "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | — | AtBroker.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
| 3596 | "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | — | AtBroker.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
| 328 | "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | — | AtBroker.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
Total events
1 562
Read events
1 480
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
2
Text files
7
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3000 | BPI Documentos de transferência de fundos 6.11.2019 doc.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PresentationHost.url | text | |
MD5:E6A753C5A06E6FEA8442B98231C5C44F | SHA256:3FF0276E3B755DEB5B56D2FA032422AD1AE85242C552B5D78453B8095EE7D592 | |||
| 1796 | notepad++.exe | C:\Users\admin\AppData\Roaming\Notepad++\shortcuts.xml | text | |
MD5:AD21A64014891793DD9B21D835278F36 | SHA256:C24699C9D00ABDD510140FE1B2ACE97BFC70D8B21BF3462DED85AFC4F73FE52F | |||
| 2832 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:4E5E92E2369688041CC82EF9650EDED2 | SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48 | |||
| 3000 | BPI Documentos de transferência de fundos 6.11.2019 doc.exe | C:\Users\admin\PresentationHost\PresentationHost.vbs | text | |
MD5:F24AC2423B04624FCCA72C2EC53EC749 | SHA256:54DAD5D70D96947ADB0ECFBA703DD0E40192A70D3C00A8758EBAA66EB9A90EC9 | |||
| 2832 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:22DEBF76CF41E2DDF6301B91722A7706 | SHA256:BACDCD72B4A66EF3359715AD5571A75BD4DF5A23F0778BD8794CE3A40400566B | |||
| 3000 | BPI Documentos de transferência de fundos 6.11.2019 doc.exe | C:\Users\admin\PresentationHost\AtBroker.exe | executable | |
MD5:D5D2E2C7119C63126F883AB15AAF9EA2 | SHA256:F4692C21377C6AF43D3ECB570F9AA9C92B7EA1CDCBCA221EFE3B1ED302E22DBE | |||
| 2832 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:822E7FE00E2173CB5212587A1FDF24EE | SHA256:CAE40891D4DB69BB9C9E328BBC7B98C9DF3E55BC245F8F31BCD5BB57932D078F | |||
| 1796 | notepad++.exe | C:\Users\admin\AppData\Roaming\Notepad++\langs.xml | xml | |
MD5:E792264BEC29005B9044A435FBA185AB | SHA256:5298FD2F119C43D04F6CF831F379EC25B4156192278E40E458EC356F9B49D624 | |||
| 1796 | notepad++.exe | C:\Users\admin\AppData\Roaming\Notepad++\stylers.xml | xml | |
MD5:44982E1D48434C0AB3E8277E322DD1E4 | SHA256:3E661D3F1FF3977B022A0ACC26B840B5E57D600BC03DCFC6BEFDB408C665904C | |||
| 1796 | notepad++.exe | C:\Users\admin\AppData\Roaming\Notepad++\plugins\Config\converter.ini | text | |
MD5:F70F579156C93B097E656CABA577A5C9 | SHA256:B926498A19CA95DC28964B7336E5847107DD3C0F52C85195C135D9DD6CA402D4 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
6
DNS requests
4
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2Fz5hY5qj0aEmX0H4s05bY%3D | US | der | 1.47 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2832 | RegAsm.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
2548 | gup.exe | 104.31.88.28:443 | notepad-plus-plus.org | Cloudflare Inc | US | shared |
2832 | RegAsm.exe | 194.5.97.10:5626 | novlachy.duckdns.org | — | FR | malicious |
— | — | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
novlachy.duckdns.org |
| malicious |
notepad-plus-plus.org |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2832 | RegAsm.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2832 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
2832 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
2832 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2832 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2832 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2832 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2832 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2832 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2832 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
67 ETPRO signatures available at the full report
Process | Message |
|---|---|
notepad++.exe | VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
|
notepad++.exe | VerifyLibrary: certificate revocation checking is disabled
|
notepad++.exe | 42C4C5846BB675C74E2B2C90C69AB44366401093
|
notepad++.exe | VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
|
notepad++.exe | VerifyLibrary: certificate revocation checking is disabled
|
notepad++.exe | 42C4C5846BB675C74E2B2C90C69AB44366401093
|