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| File name: | dc060c63fca3b4a24af2147b2190c31c01e4569a |
| Full analysis: | https://app.any.run/tasks/4aedee5d-e613-4110-8271-c81769bc3ca5 |
| 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, 08:41:41 |
| 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: | 824C0A4F5C18505162ACC43E3FD20465 |
| SHA1: | DC060C63FCA3B4A24AF2147B2190C31C01E4569A |
| SHA256: | 364BDF49A7789C29FC6E0B6DA8358C9FFC8E5BBFD2F3E2B8584CFBB8DB2E8B97 |
| SSDEEP: | 12288:95hMQcHpq3BJkyb6UeJG6AywcWQJdiJXM56j4hmCmYL/:3h6g3BJTleQYWEiJM56 |
MALICIOUS
Changes the autorun value in the registry
- dc060c63fca3b4a24af2147b2190c31c01e4569a.exe (PID: 780)
Connects to CnC server
- RegAsm.exe (PID: 3512)
NANOCORE was detected
- RegAsm.exe (PID: 3512)
SUSPICIOUS
Executable content was dropped or overwritten
- dc060c63fca3b4a24af2147b2190c31c01e4569a.exe (PID: 780)
Creates files in the user directory
- RegAsm.exe (PID: 3512)
INFO
No info indicators.
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.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:03:30 13:10:56+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 484864 |
| InitializedDataSize: | 25088 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7852e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 6.3.9600.17931 |
| ProductVersionNumber: | 6.3.9600.17931 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | Network Configuration Objects |
| FileVersion: | 6.3.9600.17931 (winblue_ltsb.150710-0600) |
| InternalName: | netcfgx.dll |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | netcfgx.dll |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 6.3.9600.17931 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 30-Mar-2020 11:10:56 |
| Detected languages: |
|
| CompanyName: | Microsoft Corporation |
| FileDescription: | Network Configuration Objects |
| FileVersion: | 6.3.9600.17931 (winblue_ltsb.150710-0600) |
| InternalName: | netcfgx.dll |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFilename: | netcfgx.dll |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 6.3.9600.17931 |
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: | 30-Mar-2020 11:10:56 |
| 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 | 0x00076534 | 0x00076600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.60076 |
.reloc | 0x0007A000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
.rsrc | 0x0007C000 | 0x00005F10 | 0x00006000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.98799 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.94168 | 436 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 3.32106 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 3.17923 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 3.82077 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 3.73122 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
32512 | 2.64638 | 76 | Latin 1 / Western European | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
34
Monitored processes
2
Malicious processes
2
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\dc060c63fca3b4a24af2147b2190c31c01e4569a.exe" | C:\Users\admin\AppData\Local\Temp\dc060c63fca3b4a24af2147b2190c31c01e4569a.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Configuration Objects Exit code: 0 Version: 6.3.9600.17931 (winblue_ltsb.150710-0600) | ||||
| 3512 | "C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | dc060c63fca3b4a24af2147b2190c31c01e4569a.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
Total events
30
Read events
29
Write events
1
Delete events
0
Modification events
| (PID) Process: | (780) dc060c63fca3b4a24af2147b2190c31c01e4569a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | yXxZk |
Value: C:\USER-PC\yXxZkt\yXxZktwlC.vbs | |||
Executable files
1
Suspicious files
2
Text files
2
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3512 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bak | — | |
MD5:— | SHA256:— | |||
| 3512 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:51AEEF12D9AFF8F81BDFC7EA9AE53531 | SHA256:6D260FB5E9EF415FD7E0EFD2B8B4737D4F2029AF746E6679BC04E3BCD6F98C49 | |||
| 780 | dc060c63fca3b4a24af2147b2190c31c01e4569a.exe | C:\USER-PC\yXxZkt\yXxZktwlC.vbs | text | |
MD5:A6BB04D32CA24711F4C46297C08D1866 | SHA256:8BABA3DD6E99A4DB42C220B4A6A6114189848B8C0F4055E82F5A6DC5D036C877 | |||
| 3512 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | mp3 | |
MD5:E0B293AABD3019BEDE050A17246BC937 | SHA256:F3E524C14F7A257E66BEC9C0E2ABEC7F6309141BBDEF6F7146C84D08896C16C6 | |||
| 3512 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:428943A5826E86C05E99C546AC9047A5 | SHA256:9035E4EF869AAB276D3D53778202765133E9729234DA209C8F3EDFD1725ADDA9 | |||
| 780 | dc060c63fca3b4a24af2147b2190c31c01e4569a.exe | C:\USER-PC\yXxZkt\yXxZk.exe | executable | |
MD5:824C0A4F5C18505162ACC43E3FD20465 | SHA256:364BDF49A7789C29FC6E0B6DA8358C9FFC8E5BBFD2F3E2B8584CFBB8DB2E8B97 | |||
| 3512 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:ACD3FB4310417DC77FE06F15B0E353E6 | SHA256:DC3AE604991C9BB8FF8BC4502AE3D0DB8A3317512C0F432490B103B89C1A4368 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
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 |
|---|---|---|---|---|---|---|
3512 | RegAsm.exe | 185.140.53.250:3008 | lecamerenhaut.freemyip.com | myLoc managed IT AG | DE | malicious |
3512 | RegAsm.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
lecamerenhaut.freemyip.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3512 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3512 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
3512 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
3512 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
3512 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
3512 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
3512 | RegAsm.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
11 ETPRO signatures available at the full report