File name: | system32.exe |
Full analysis: | https://app.any.run/tasks/fff717de-8731-496e-83d5-eee951eae4c1 |
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: | July 12, 2020, 21:24:22 |
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: | 58E54741B4FF1FF7C99DE337935C5699 |
SHA1: | 160EFA4A2D73C0CB215F937AE59DB24A8A636BBF |
SHA256: | C1F0191249EE31873759DF0A43E7AC82AE281EC9042175FFEACDE3901B4533B0 |
SSDEEP: | 3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIFgBRWKuHJpLCM36fz9jJiwlK6:sLV6Bta6dtJmakIM5ljQHhcim |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
---|---|---|
.exe | | | Win64 Executable (generic) (23.8) |
.dll | | | Win32 Dynamic Link Library (generic) (5.6) |
.exe | | | Win32 Executable (generic) (3.8) |
.exe | | | Generic Win/DOS Executable (1.7) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x1e792 |
UninitializedDataSize: | - |
InitializedDataSize: | 90624 |
CodeSize: | 116736 |
LinkerVersion: | 6 |
PEType: | PE32 |
TimeStamp: | 2015:02:22 01:49:37+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 22-Feb-2015 00:49:37 |
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 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 22-Feb-2015 00:49:37 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00002000 | 0x0001C798 | 0x0001C800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.59805 |
.reloc | 0x00020000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
.rsrc | 0x00022000 | 0x00015FD0 | 0x00016000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.9979 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 7.99803 | 89976 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
860 | "C:\Users\admin\AppData\Local\Temp\system32.exe" | C:\Users\admin\AppData\Local\Temp\system32.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
2728 | "C:\Users\admin\AppData\Local\Temp\system32.exe" | C:\Users\admin\AppData\Local\Temp\system32.exe | system32.exe | |
User: admin Integrity Level: HIGH | ||||
1912 | "schtasks.exe" /create /f /tn "TCP Monitor" /xml "C:\Users\admin\AppData\Local\Temp\tmp8F15.tmp" | C:\Windows\system32\schtasks.exe | — | system32.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
2808 | "schtasks.exe" /create /f /tn "TCP Monitor Task" /xml "C:\Users\admin\AppData\Local\Temp\tmp8FD2.tmp" | C:\Windows\system32\schtasks.exe | — | system32.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
4076 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) |
(PID) Process: | (860) system32.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: | (860) system32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (860) system32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | (2728) system32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | TCP Monitor |
Value: C:\Program Files\TCP Monitor\tcpmon.exe | |||
(PID) Process: | (2728) system32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | delete value | Name: | TCP Monitor |
Value: C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | |||
(PID) Process: | (4076) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
Operation: | write | Name: | UsrColumnSettings |
Value: 1C0C0000340400000000000050000000010000001D0C0000350400000000000023000000010000001E0C000036040000000000003C000000010000001F0C000039040000000000004E00000001000000200C000037040000000000004E00000001000000 | |||
(PID) Process: | (4076) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
Operation: | write | Name: | Preferences |
Value: 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 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2728 | system32.exe | C:\Users\admin\AppData\Local\Temp\tmp8F15.tmp | — | |
MD5:— | SHA256:— | |||
860 | system32.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:098F58DBACBCC00439D4E9F9694AD587 | SHA256:055EAFB746DCAD96AB564CCD9D440331E0CE6B5DF10CC0A364E7629A1D1D7822 | |||
2728 | system32.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\task.dat | text | |
MD5:F9410EEEE2DD6DB1E71E3524BF718BAF | SHA256:4D13BB796AB4A1C1E5950C1BBD5431B9BB27DE20336C6E17F2E6E288DFACB978 | |||
2728 | system32.exe | C:\Program Files\TCP Monitor\tcpmon.exe | executable | |
MD5:58E54741B4FF1FF7C99DE337935C5699 | SHA256:C1F0191249EE31873759DF0A43E7AC82AE281EC9042175FFEACDE3901B4533B0 | |||
860 | system32.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:58E54741B4FF1FF7C99DE337935C5699 | SHA256:C1F0191249EE31873759DF0A43E7AC82AE281EC9042175FFEACDE3901B4533B0 | |||
2728 | system32.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:4E5E92E2369688041CC82EF9650EDED2 | SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48 | |||
2728 | system32.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:32D0AAE13696FF7F8AF33B2D22451028 | SHA256:5347661365E7AD2C1ACC27AB0D150FFA097D9246BB3626FCA06989E976E8DD29 | |||
2728 | system32.exe | C:\Users\admin\AppData\Local\Temp\tmp8FD2.tmp | xml | |
MD5:E4118E3EC98934AA1D4235C87B44AA31 | SHA256:EFC475D73603DF6A26978D7BCAC27004830137E97FDD1656140B4A08C07470D9 | |||
2728 | system32.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | binary | |
MD5:963D5E2C9C0008DFF05518B47C367A7F | SHA256:5EACF2974C9BB2C2E24CDC651C4840DD6F4B76A98F0E85E90279F1DBB2E6F3C0 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2728 | system32.exe | 52.188.119.144:4444 | trojenimadamim.duckdns.org | Microsoft Corporation | US | malicious |
2728 | system32.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
Domain | IP | Reputation |
---|---|---|
trojenimadamim.duckdns.org |
| malicious |
PID | Process | Class | Message |
---|---|---|---|
2728 | system32.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2728 | system32.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2728 | system32.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2728 | system32.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
2728 | system32.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2728 | system32.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
2728 | system32.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2728 | system32.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
2728 | system32.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |
2728 | system32.exe | A Network Trojan was detected | REMOTE [PTsecurity] NanoCore.RAT |