| File name: | gIa8sD041zpcnWR.exe |
| Full analysis: | https://app.any.run/tasks/6f25b3a5-851d-4e9f-8a4e-a09de17c0d68 |
| 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: | August 12, 2022, 14:18:11 |
| 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: | 0F2A436BFBCD60A0FFA97E9D1140ADFB |
| SHA1: | B6C46667B013BF90BA7A093C7331DDC4A8B231B6 |
| SHA256: | 1B56EFDA762848A5DCE7F1D3B386FB2FBAC570A8B212BAE16D9CBBEC472D1112 |
| SSDEEP: | 12288:+SZKlgvpc++I2iN1aY6IjVPhoewpRyQLBq8sGSk7+0H317VhjB3y2B/0:/KlmpSI1xjVqlIQ1s+HBIx |
MALICIOUS
Drops executable file immediately after starts
- gIa8sD041zpcnWR.exe (PID: 924)
NANOCORE detected by memory dumps
- RegSvcs.exe (PID: 1772)
NANOCORE was detected
- RegSvcs.exe (PID: 1772)
Connects to CnC server
- RegSvcs.exe (PID: 1772)
SUSPICIOUS
Checks supported languages
- gIa8sD041zpcnWR.exe (PID: 924)
- RegSvcs.exe (PID: 1772)
Reads the computer name
- gIa8sD041zpcnWR.exe (PID: 924)
- RegSvcs.exe (PID: 1772)
Executable content was dropped or overwritten
- gIa8sD041zpcnWR.exe (PID: 924)
Drops a file with a compile date too recent
- gIa8sD041zpcnWR.exe (PID: 924)
Reads Environment values
- RegSvcs.exe (PID: 1772)
INFO
Checks supported languages
- schtasks.exe (PID: 2604)
Reads the computer name
- schtasks.exe (PID: 2604)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Nanocore
(PID) Process(1772) RegSvcs.exe
KeyboardLoggingTrue
BuildTime2022-08-03 16:25:10.095072
Version1.2.2.0
Mutex6c32a9ad-470c-4ccf-ab57-b5cd5d94c601
DefaultGroupMAGA001
PrimaryConnectionHost37.0.14.203
BackupConnectionHostwalkerben706.ddns.net
ConnectionPort57601
RunOnStartupFalse
RequestElevationFalse
BypassUserAccountControlTrue
ClearZoneIdentifierFalse
ClearAccessControlTrue
SetCriticalProcessTrue
PreventSystemSleepTrue
ActivateAwayModeFalse
EnableDebugModeFalse
RunDelay0
ConnectDelay4000
RestartDelay5008
TimeoutInterval5009
KeepAliveTimeout30000
MutexTimeout5000
LanTimeout2500
WanTimeout8000
BufferSize65535
MaxPacketSize10485779
GCThreshold10485779
UseCustomDnsServerTrue
PrimaryDnsServer8.8.8.8
BackupDnsServer8.8.4.4
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
| AssemblyVersion: | 1.0.0.0 |
|---|---|
| ProductVersion: | 1.0.0.0 |
| ProductName: | Breakout Master |
| OriginalFileName: | CompareI.exe |
| LegalTrademarks: | - |
| LegalCopyright: | Copyright © 2021 |
| InternalName: | CompareI.exe |
| FileVersion: | 1.0.0.0 |
| FileDescription: | Breakout Master |
| CompanyName: | Microsoft |
| Comments: | - |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.0.0 |
| FileVersionNumber: | 1.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0xb616e |
| UninitializedDataSize: | - |
| InitializedDataSize: | 1536 |
| CodeSize: | 737792 |
| LinkerVersion: | 48 |
| PEType: | PE32 |
| TimeStamp: | 2086:02:14 20:14:09+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 09-Jan-1950 12:45:53 |
| Comments: | - |
| CompanyName: | Microsoft |
| FileDescription: | Breakout Master |
| FileVersion: | 1.0.0.0 |
| InternalName: | CompareI.exe |
| LegalCopyright: | Copyright © 2021 |
| LegalTrademarks: | - |
| OriginalFilename: | CompareI.exe |
| ProductName: | Breakout Master |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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: | 09-Jan-1950 12:45:53 |
| 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 | 0x000B4194 | 0x000B4200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.79628 |
.rsrc | 0x000B8000 | 0x000003A0 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.92978 |
.reloc | 0x000BA000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.29187 | 836 | UNKNOWN | UNKNOWN | RT_VERSION |
Imports
mscoree.dll |
Total processes
36
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 924 | "C:\Users\admin\AppData\Local\Temp\gIa8sD041zpcnWR.exe" | C:\Users\admin\AppData\Local\Temp\gIa8sD041zpcnWR.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Integrity Level: MEDIUM Description: Breakout Master Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1772 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | gIa8sD041zpcnWR.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Services Installation Utility Exit code: 0 Version: 4.0.30319.34209 built by: FX452RTMGDR Modules
Nanocore(PID) Process(1772) RegSvcs.exe KeyboardLoggingTrue BuildTime2022-08-03 16:25:10.095072 Version1.2.2.0 Mutex6c32a9ad-470c-4ccf-ab57-b5cd5d94c601 DefaultGroupMAGA001 PrimaryConnectionHost37.0.14.203 BackupConnectionHostwalkerben706.ddns.net ConnectionPort57601 RunOnStartupFalse RequestElevationFalse BypassUserAccountControlTrue ClearZoneIdentifierFalse ClearAccessControlTrue SetCriticalProcessTrue PreventSystemSleepTrue ActivateAwayModeFalse EnableDebugModeFalse RunDelay0 ConnectDelay4000 RestartDelay5008 TimeoutInterval5009 KeepAliveTimeout30000 MutexTimeout5000 LanTimeout2500 WanTimeout8000 BufferSize65535 MaxPacketSize10485779 GCThreshold10485779 UseCustomDnsServerTrue PrimaryDnsServer8.8.8.8 BackupDnsServer8.8.4.4 | |||||||||||||||
| 2604 | "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lTAsJhObLSxWfW" /XML "C:\Users\admin\AppData\Local\Temp\tmpD36F.tmp" | C:\Windows\System32\schtasks.exe | — | gIa8sD041zpcnWR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
586
Read events
578
Write events
8
Delete events
0
Modification events
| (PID) Process: | (924) gIa8sD041zpcnWR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (924) gIa8sD041zpcnWR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (924) gIa8sD041zpcnWR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (924) gIa8sD041zpcnWR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
1
Suspicious files
3
Text files
2
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 924 | gIa8sD041zpcnWR.exe | C:\Users\admin\AppData\Local\Temp\tmpD36F.tmp | xml | |
MD5:— | SHA256:— | |||
| 1772 | RegSvcs.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:— | SHA256:— | |||
| 924 | gIa8sD041zpcnWR.exe | C:\Users\admin\AppData\Roaming\lTAsJhObLSxWfW.exe | executable | |
MD5:— | SHA256:— | |||
| 1772 | RegSvcs.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bak | binary | |
MD5:ACD3FB4310417DC77FE06F15B0E353E6 | SHA256:DC3AE604991C9BB8FF8BC4502AE3D0DB8A3317512C0F432490B103B89C1A4368 | |||
| 1772 | RegSvcs.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:ACD3FB4310417DC77FE06F15B0E353E6 | SHA256:DC3AE604991C9BB8FF8BC4502AE3D0DB8A3317512C0F432490B103B89C1A4368 | |||
| 1772 | RegSvcs.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | binary | |
MD5:0CA9956E5967CBD48189498803097888 | SHA256:535452B987718279A4606B726A3DB76C48C74D8D5D4D08D10272511CBC7EB756 | |||
| 1772 | RegSvcs.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:061E700FE27D852034A5A44BF5985CCF | SHA256:4BBB88AF530693EB4A710B0591D4BAF585837242C5690F5A821BF2FC9CC587CD | |||
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
0
Threats
28
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 |
|---|---|---|---|---|---|---|
1772 | RegSvcs.exe | 37.0.14.203:57601 | — | — | NL | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
1772 | RegSvcs.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
1772 | RegSvcs.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
1772 | RegSvcs.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
1772 | RegSvcs.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
1772 | RegSvcs.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
1772 | RegSvcs.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
22 ETPRO signatures available at the full report