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| File name: | 6497bc799ae4f74dd0c538ed7dc12b416fb189dfebf61e60e8d900f9692458d8 |
| Full analysis: | https://app.any.run/tasks/7d19546a-ced0-4fc1-b0ef-bb522efdbc19 |
| Verdict: | Malicious activity |
| Threats: | njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world. |
| Analysis date: | April 25, 2019, 06:34:06 |
| 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: | 43671D11ED11B2764A660C5BFBB83067 |
| SHA1: | B1C4E29523D405A171C93548E38505575DAB0572 |
| SHA256: | 6497BC799AE4F74DD0C538ED7DC12B416FB189DFEBF61E60E8D900F9692458D8 |
| SSDEEP: | 3072:hgV/cUz2DD7JMgGVGZnbWXIXrlT5LspjkYwGRS3iNkVdyusFM+OkD5Du6/68myeo:bJ7AuNSkBGT6cuu11ck687Pyxx |
MALICIOUS
Changes the autorun value in the registry
- explorer.exe (PID: 3056)
NJRAT was detected
- explorer.exe (PID: 3056)
Writes to a start menu file
- explorer.exe (PID: 3056)
SUSPICIOUS
Executable content was dropped or overwritten
- 6497bc799ae4f74dd0c538ed7dc12b416fb189dfebf61e60e8d900f9692458d8.exe (PID: 2956)
- explorer.exe (PID: 3056)
Starts itself from another location
- 6497bc799ae4f74dd0c538ed7dc12b416fb189dfebf61e60e8d900f9692458d8.exe (PID: 2956)
Creates executable files which already exist in Windows
- 6497bc799ae4f74dd0c538ed7dc12b416fb189dfebf61e60e8d900f9692458d8.exe (PID: 2956)
Uses NETSH.EXE for network configuration
- explorer.exe (PID: 3056)
Creates files in the user directory
- explorer.exe (PID: 3056)
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.) (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) |
EXIF
EXE
| AssemblyVersion: | 6.1.17601.17567 |
|---|---|
| ProductVersion: | 6.1.17601.17567 |
| ProductName: | WindowsApplication1 |
| OriginalFileName: | explorer.exe |
| LegalCopyright: | © Microsoft corporation. Tous doits résérvés. |
| InternalName: | explorer.exe |
| FileVersion: | 6.1.17601.17567 |
| FileDescription: | Explorateur Windows |
| Comments: | Explorateur Windows |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 6.1.17601.17567 |
| FileVersionNumber: | 6.1.17601.17567 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x2bcce |
| UninitializedDataSize: | - |
| InitializedDataSize: | 74752 |
| CodeSize: | 171520 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2015:03:14 23:51:32+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Mar-2015 22:51:32 |
| Comments: | Explorateur Windows |
| FileDescription: | Explorateur Windows |
| FileVersion: | 6.1.17601.17567 |
| InternalName: | explorer.exe |
| LegalCopyright: | © Microsoft corporation. Tous doits résérvés. |
| OriginalFilename: | explorer.exe |
| ProductName: | WindowsApplication1 |
| ProductVersion: | 6.1.17601.17567 |
| Assembly Version: | 6.1.17601.17567 |
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: | 14-Mar-2015 22:51:32 |
| 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 | 0x00029CD4 | 0x00029E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.11212 |
.rsrc | 0x0002C000 | 0x00012180 | 0x00012200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.48558 |
.reloc | 0x00040000 | 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 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 4.57906 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 4.73476 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 4.91412 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 4.89602 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
32512 | 2.47702 | 34 | Latin 1 / Western European | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
34
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 |
|---|---|---|---|---|
| 2956 | "C:\Users\admin\AppData\Local\Temp\6497bc799ae4f74dd0c538ed7dc12b416fb189dfebf61e60e8d900f9692458d8.exe" | C:\Users\admin\AppData\Local\Temp\6497bc799ae4f74dd0c538ed7dc12b416fb189dfebf61e60e8d900f9692458d8.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: Explorateur Windows Exit code: 0 Version: 6.1.17601.17567 | ||||
| 3056 | "C:\Users\admin\AppData\Local\Temp\explorer.exe" | C:\Users\admin\AppData\Local\Temp\explorer.exe | 6497bc799ae4f74dd0c538ed7dc12b416fb189dfebf61e60e8d900f9692458d8.exe | |
User: admin Integrity Level: MEDIUM Description: Explorateur Windows Version: 6.1.17601.17567 | ||||
| 2284 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE | C:\Windows\system32\netsh.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
478
Read events
376
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2956 | 6497bc799ae4f74dd0c538ed7dc12b416fb189dfebf61e60e8d900f9692458d8.exe | C:\Users\admin\AppData\Local\Temp\explorer.exe | executable | |
MD5:43671D11ED11B2764A660C5BFBB83067 | SHA256:6497BC799AE4F74DD0C538ED7DC12B416FB189DFEBF61E60E8D900F9692458D8 | |||
| 3056 | explorer.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\08f4dc96bbb7af09d1a37fe35c75a42f.exe | executable | |
MD5:43671D11ED11B2764A660C5BFBB83067 | SHA256:6497BC799AE4F74DD0C538ED7DC12B416FB189DFEBF61E60E8D900F9692458D8 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Domain | IP | Reputation |
|---|---|---|
zunigle.ddns.net |
| malicious |