| File name: | Fluxus.exe |
| Full analysis: | https://app.any.run/tasks/204c4ce9-08dc-490f-94e7-7c27c4284b32 |
| 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: | January 06, 2024, 19:27:18 |
| 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: | 1BEB19FA82285CA1CB8023E066EAAFC5 |
| SHA1: | 025BBCEBE362FC02906EBFEE3C4A246DCA38ED52 |
| SHA256: | 233070232386AB89577EC89AF49ACC9AAF21E5426906AD1D30832D55239B812E |
| SSDEEP: | 1536:0DbYhqikokkgDuX3xIEpmKOWdNmet7lN9E30eSGX:ThuPDuX3xIEpm7+5N9E30eSGX |
MALICIOUS
NjRAT is detected
- dllhost.exe (PID: 1404)
Create files in the Startup directory
- dllhost.exe (PID: 1404)
Changes the autorun value in the registry
- dllhost.exe (PID: 1404)
NJRAT has been detected (YARA)
- dllhost.exe (PID: 1404)
SUSPICIOUS
The process creates files with name similar to system file names
- Fluxus.exe (PID: 2040)
Reads the Internet Settings
- Fluxus.exe (PID: 2040)
INFO
Checks supported languages
- Fluxus.exe (PID: 2040)
- dllhost.exe (PID: 1404)
Creates files or folders in the user directory
- Fluxus.exe (PID: 2040)
- dllhost.exe (PID: 1404)
Drops the executable file immediately after the start
- Fluxus.exe (PID: 2040)
- dllhost.exe (PID: 1404)
Reads the computer name
- Fluxus.exe (PID: 2040)
- dllhost.exe (PID: 1404)
Starts itself from another location
- Fluxus.exe (PID: 2040)
Reads the machine GUID from the registry
- Fluxus.exe (PID: 2040)
- dllhost.exe (PID: 1404)
Create files in a temporary directory
- dllhost.exe (PID: 1404)
Reads Environment values
- dllhost.exe (PID: 1404)
Connects to unusual port
- dllhost.exe (PID: 1404)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
NjRat
(PID) Process(1404) dllhost.exe
C2minekampf.serveminecraft.net
Ports5555
BotnetVictim
Options
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\b6715872746d015c23ab4462be73b13e
SplitterY262SUCZ4UJJ
Version<- NjRAT 0.7d Horror Edition ->
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (49.7) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (21.1) |
| .exe | | | Win64 Executable (generic) (18.7) |
| .dll | | | Win32 Dynamic Link Library (generic) (4.4) |
| .exe | | | Win32 Executable (generic) (3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:12:30 21:54:11+01:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 53760 |
| InitializedDataSize: | 176640 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xf07e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
34
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1404 | "C:\Users\admin\AppData\Roaming\dllhost.exe" | C:\Users\admin\AppData\Roaming\dllhost.exe | Fluxus.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
NjRat(PID) Process(1404) dllhost.exe C2minekampf.serveminecraft.net Ports5555 BotnetVictim Options Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\b6715872746d015c23ab4462be73b13e SplitterY262SUCZ4UJJ Version<- NjRAT 0.7d Horror Edition -> | |||||||||||||||
| 2040 | "C:\Users\admin\AppData\Local\Temp\Fluxus.exe" | C:\Users\admin\AppData\Local\Temp\Fluxus.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
1 271
Read events
1 216
Write events
55
Delete events
0
Modification events
| (PID) Process: | (2040) Fluxus.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2040) Fluxus.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2040) Fluxus.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2040) Fluxus.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (1404) dllhost.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (1404) dllhost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | b6715872746d015c23ab4462be73b13e |
Value: "C:\Users\admin\AppData\Roaming\dllhost.exe" .. | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2040 | Fluxus.exe | C:\Users\admin\AppData\Roaming\dllhost.exe | executable | |
MD5:1BEB19FA82285CA1CB8023E066EAAFC5 | SHA256:233070232386AB89577EC89AF49ACC9AAF21E5426906AD1D30832D55239B812E | |||
| 1404 | dllhost.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b6715872746d015c23ab4462be73b13e.exe | executable | |
MD5:1BEB19FA82285CA1CB8023E066EAAFC5 | SHA256:233070232386AB89577EC89AF49ACC9AAF21E5426906AD1D30832D55239B812E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
43
DNS requests
1
Threats
1
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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
1404 | dllhost.exe | 198.27.120.241:5555 | minekampf.serveminecraft.net | OVH SAS | CA | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
minekampf.serveminecraft.net |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1080 | svchost.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.serveminecraft .net |