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| File name: | Ramses Crypter.exe |
| Full analysis: | https://app.any.run/tasks/b37a5ae3-17b5-4042-a795-9518c64d079f |
| 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: | September 30, 2020, 11:16:57 |
| 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: | E6AD4EBE816B3BA08A2CA200477F0E01 |
| SHA1: | 00B49294CC6280D79F4212D921DBE3DC01BFB1CD |
| SHA256: | 8C48E87A5828C7AFE816ADEA165CB710BBA71AC3507D959352C3D4B081CA3342 |
| SSDEEP: | 49152:SpBSGdKPRQcSXy4ZO11kAVOR/HxTE2rEy0gVu:Sqaqpns/HxTEIN |
MALICIOUS
Application was dropped or rewritten from another process
- final server.exe (PID: 2808)
- final server.exe (PID: 2524)
- RamsesCrypterFREE.exe (PID: 2504)
Uses Task Scheduler to run other applications
- final server.exe (PID: 2808)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3264)
- schtasks.exe (PID: 2004)
NANOCORE was detected
- final server.exe (PID: 2524)
Changes the autorun value in the registry
- final server.exe (PID: 2524)
- final server.exe (PID: 2808)
SUSPICIOUS
Application launched itself
- final server.exe (PID: 2524)
Executable content was dropped or overwritten
- final server.exe (PID: 2524)
- final server.exe (PID: 2808)
- Ramses Crypter.exe (PID: 2292)
Creates files in the user directory
- final server.exe (PID: 2808)
- Ramses Crypter.exe (PID: 2292)
- final server.exe (PID: 2524)
Creates files in the program directory
- final server.exe (PID: 2808)
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.) (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
| AssemblyVersion: | 2.5.0.0 |
|---|---|
| ProductVersion: | 2.5 |
| ProductName: | Reecers |
| OriginalFileName: | Ramses Crypter 2.5.exe |
| LegalCopyright: | biggest © heartless |
| InternalName: | Ramses Crypter 2.5.exe |
| FileVersion: | 2.5 |
| FileDescription: | Ramses Crypter |
| CompanyName: | CryptoTeam |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 2.5.0.0 |
| FileVersionNumber: | 2.5.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x1b59fe |
| UninitializedDataSize: | - |
| InitializedDataSize: | 101888 |
| CodeSize: | 1784832 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2017:09:18 03:09:50+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 18-Sep-2017 01:09:50 |
| CompanyName: | CryptoTeam |
| FileDescription: | Ramses Crypter |
| FileVersion: | 2.5 |
| InternalName: | Ramses Crypter 2.5.exe |
| LegalCopyright: | biggest © heartless |
| OriginalFilename: | Ramses Crypter 2.5.exe |
| ProductName: | Reecers |
| ProductVersion: | 2.5 |
| Assembly Version: | 2.5.0.0 |
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: | 18-Sep-2017 01:09:50 |
| 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 | 0x001B3A04 | 0x001B3C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.99974 |
.rsrc | 0x001B6000 | 0x00018A10 | 0x00018C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.72028 |
.reloc | 0x001D0000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.30613 | 780 | UNKNOWN | UNKNOWN | RT_VERSION |
2 | 6.06038 | 1128 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 5.92434 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
4 | 5.92506 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
5 | 5.80119 | 16936 | UNKNOWN | UNKNOWN | RT_ICON |
6 | 5.61925 | 67624 | UNKNOWN | UNKNOWN | RT_ICON |
32512 | 2.86004 | 76 | UNKNOWN | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
44
Monitored processes
6
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2292 | "C:\Users\admin\AppData\Local\Temp\Ramses Crypter.exe" | C:\Users\admin\AppData\Local\Temp\Ramses Crypter.exe | explorer.exe | |
User: admin Company: CryptoTeam Integrity Level: MEDIUM Description: Ramses Crypter Exit code: 0 Version: 2.5 | ||||
| 2504 | "C:\Users\admin\AppData\Roaming\RamsesCrypterFREE.exe" | C:\Users\admin\AppData\Roaming\RamsesCrypterFREE.exe | — | Ramses Crypter.exe |
User: admin Company: Microsoft Integrity Level: MEDIUM Description: RamsesCrypterFREE Version: 1.0.0.0 | ||||
| 2524 | "C:\Users\admin\AppData\Roaming\final server.exe" | C:\Users\admin\AppData\Roaming\final server.exe | Ramses Crypter.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2808 | "C:\Users\admin\AppData\Roaming\final server.exe" | C:\Users\admin\AppData\Roaming\final server.exe | final server.exe | |
User: admin Integrity Level: HIGH | ||||
| 2004 | "schtasks.exe" /create /f /tn "TCP Monitor" /xml "C:\Users\admin\AppData\Local\Temp\tmpB799.tmp" | C:\Windows\system32\schtasks.exe | — | final server.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) | ||||
| 3264 | "schtasks.exe" /create /f /tn "TCP Monitor Task" /xml "C:\Users\admin\AppData\Local\Temp\tmpB827.tmp" | C:\Windows\system32\schtasks.exe | — | final server.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) | ||||
Total events
747
Read events
736
Write events
10
Delete events
1
Modification events
| (PID) Process: | (2292) Ramses Crypter.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2292) Ramses Crypter.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2524) final server.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: | (2524) final server.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2524) final server.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2808) final server.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: | (2808) final server.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 | |||
Executable files
4
Suspicious files
0
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2808 | final server.exe | C:\Users\admin\AppData\Local\Temp\tmpB827.tmp | — | |
MD5:— | SHA256:— | |||
| 2808 | final server.exe | C:\Users\admin\AppData\Local\Temp\tmpB799.tmp | xml | |
MD5:5C874C68D76052B3272C5DBD75C80A21 | SHA256:F4688F7F091C294D7BFF4FB98CD63D3067EF83C13DBF9973A108F1A756809658 | |||
| 2808 | final server.exe | C:\Program Files\TCP Monitor\tcpmon.exe | executable | |
MD5:CBC0876B831E8685FC18E54EB2337985 | SHA256:7DDDF5C8A55896E7C6C7891B5EFB60C69CB51897491B834910C03968989F2836 | |||
| 2292 | Ramses Crypter.exe | C:\Users\admin\AppData\Roaming\final server.exe | executable | |
MD5:CBC0876B831E8685FC18E54EB2337985 | SHA256:7DDDF5C8A55896E7C6C7891B5EFB60C69CB51897491B834910C03968989F2836 | |||
| 2524 | final server.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:CBC0876B831E8685FC18E54EB2337985 | SHA256:7DDDF5C8A55896E7C6C7891B5EFB60C69CB51897491B834910C03968989F2836 | |||
| 2524 | final server.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:C8C27389C71C9EA72236F6A448DA6AFD | SHA256:0BFE9432A2CCF5748FA0E6E807FCCDDFEA756906CC1BF5725151BC53DB4D5D2A | |||
| 2292 | Ramses Crypter.exe | C:\Users\admin\AppData\Roaming\RamsesCrypterFREE.exe | executable | |
MD5:9574F62BE4AD260F30CEB17C9EA1E261 | SHA256:4886CE1BC83B0F802941EB8ED58B917A58CD53937E72F17181991260F5996B0E | |||
| 2808 | final server.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\task.dat | text | |
MD5:A92A4F7A9D1A5D9B83E74956750BF76F | SHA256:84EB9527B766A3643B84E120ED09701A0C5BADEFFC256C8B1E1ED799D8883BDE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
28
DNS requests
29
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 |
|---|---|---|---|---|---|---|
2808 | final server.exe | 8.8.4.4:53 | — | Google Inc. | US | whitelisted |
2808 | final server.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
— | — | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
— | — | 8.8.4.4:53 | — | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
vigas69800.hopto.org |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
— | — | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2808 | final server.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |