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| File name: | obi.exe |
| Full analysis: | https://app.any.run/tasks/73a450b3-eef7-4915-8e5f-8cf815760714 |
| 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 22, 2019, 11:17:03 |
| 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: | A196133BB24E1EDF479FDAAC3C64EC32 |
| SHA1: | 988F4280CAF3E82C0F240F01F4A22B26574E48D6 |
| SHA256: | 8363CEFE2E1C3ED41AE28CB393A1C0B52D2949D7695951C1A93CB6FB51F4CA7E |
| SSDEEP: | 6144:lGfd8MF03nDrZ8QJBtUtNNb+3TmEcDvy3Eg1KkdW4bn0oJe4J3QjV+AaTiMTS3Y:lGfO7n/OQ5U7EcDZkdMhjCBTSo |
MALICIOUS
NanoCore was detected
- obi.exe (PID: 3832)
Changes the autorun value in the registry
- obi.exe (PID: 3832)
SUSPICIOUS
Application launched itself
- obi.exe (PID: 3516)
Executable content was dropped or overwritten
- obi.exe (PID: 3832)
Creates files in the user directory
- obi.exe (PID: 3832)
Connects to unusual port
- obi.exe (PID: 3832)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Microsoft Visual Basic 6 (84.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (6.7) |
| .exe | | | Win32 Executable (generic) (4.6) |
| .exe | | | Generic Win/DOS Executable (2) |
| .exe | | | DOS Executable Generic (2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2013:08:19 06:59:54+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 528384 |
| InitializedDataSize: | 45056 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1068 |
| OSVersion: | 4 |
| ImageVersion: | 1.4 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.4.0.8 |
| ProductVersionNumber: | 1.4.0.8 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | gorrel10 |
| ProductName: | UNHOLD |
| FileVersion: | 1.04.0008 |
| ProductVersion: | 1.04.0008 |
| InternalName: | Enslaver3 |
| OriginalFileName: | Enslaver3.exe |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Aug-2013 04:59:54 |
| Detected languages: |
|
| CompanyName: | gorrel10 |
| ProductName: | UNHOLD |
| FileVersion: | 1.04.0008 |
| ProductVersion: | 1.04.0008 |
| InternalName: | Enslaver3 |
| OriginalFilename: | Enslaver3.exe |
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: | 0x000000B0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 19-Aug-2013 04:59:54 |
| 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 | 0x00080AC0 | 0x00081000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.0771 |
.data | 0x00082000 | 0x000009F4 | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00083000 | 0x00009D9C | 0x0000A000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.44016 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.24677 | 548 | Unicode (UTF 16LE) | English - United States | RT_VERSION |
30001 | 2.41126 | 28840 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
30002 | 2.36364 | 7336 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
30003 | 2.41065 | 3240 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
Imports
MSVBVM60.DLL |
Total processes
31
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 |
|---|---|---|---|---|
| 3516 | "C:\Users\admin\AppData\Local\Temp\obi.exe" | C:\Users\admin\AppData\Local\Temp\obi.exe | — | explorer.exe |
User: admin Company: gorrel10 Integrity Level: MEDIUM Exit code: 0 Version: 1.04.0008 | ||||
| 3832 | C:\Users\admin\AppData\Local\Temp\obi.exe" | C:\Users\admin\AppData\Local\Temp\obi.exe | obi.exe | |
User: admin Company: gorrel10 Integrity Level: MEDIUM Version: 1.04.0008 | ||||
Total events
14
Read events
13
Write events
1
Delete events
0
Modification events
| (PID) Process: | (3832) obi.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 | |||
Executable files
1
Suspicious files
1
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3832 | obi.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:A196133BB24E1EDF479FDAAC3C64EC32 | SHA256:8363CEFE2E1C3ED41AE28CB393A1C0B52D2949D7695951C1A93CB6FB51F4CA7E | |||
| 3516 | obi.exe | C:\Users\admin\AppData\Local\Temp\~DF6907D13983B97FEE.TMP | binary | |
MD5:E9FB0A7642155F273702EC4908B9F1A3 | SHA256:4C0E23C4D5F1A8B19D7EEA3EFA1178F08CC52154D219A5D5D3D190A392A357B6 | |||
| 3832 | obi.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:5630E3CBBA227B0F1F59A5F5BF95F952 | SHA256:841939C5666AF1054610A8794347038BB68185F236F72684125EB9DF200F517D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
38
DNS requests
13
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 |
|---|---|---|---|---|---|---|
3832 | obi.exe | 197.210.54.227:2525 | lafia.hopto.org | MTN NIGERIA Communication limited | NG | unknown |
3832 | obi.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
3832 | obi.exe | 194.5.99.2:2525 | — | — | FR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
lafia.hopto.org |
| malicious |