| File name: | RG MAKER.exe |
| Full analysis: | https://app.any.run/tasks/5fbef6ae-4516-430d-b636-6f6d65f6fbd0 |
| 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: | November 27, 2020, 13:55:15 |
| 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, RAR self-extracting archive |
| MD5: | C3A0F1E7E76CB0EC31D226F9B8CEA347 |
| SHA1: | 1839231E97B3A03A6D4E674B8FDA175FBEE382E6 |
| SHA256: | 4A3F1976A0297E7BAE703807857279B01E35FD060A73F0BFBDDF47D25AB0D08B |
| SSDEEP: | 49152:NyCJhCZCVS35wI0WrlzsECD5MFeEu4nEgzCNm:N3JRi2qZsECD51Nv8v |
MALICIOUS
Drops executable file immediately after starts
- RG MAKER.exe (PID: 2856)
Application was dropped or rewritten from another process
- 1.exe (PID: 2508)
- 3.exe (PID: 2312)
- 2.exe (PID: 3352)
- conhost.exe (PID: 3636)
- svchost.exe (PID: 3128)
Writes to a start menu file
- svchost.exe (PID: 3128)
- conhost.exe (PID: 3636)
NJRAT was detected
- conhost.exe (PID: 3636)
- svchost.exe (PID: 3128)
Changes the autorun value in the registry
- conhost.exe (PID: 3636)
- svchost.exe (PID: 3128)
SUSPICIOUS
Executable content was dropped or overwritten
- RG MAKER.exe (PID: 2856)
- 1.exe (PID: 2508)
- 2.exe (PID: 3352)
- svchost.exe (PID: 3128)
- conhost.exe (PID: 3636)
Drops a file that was compiled in debug mode
- RG MAKER.exe (PID: 2856)
- 1.exe (PID: 2508)
- 2.exe (PID: 3352)
- conhost.exe (PID: 3636)
- svchost.exe (PID: 3128)
Creates executable files which already exist in Windows
- 1.exe (PID: 2508)
Drops a file with too old compile date
- RG MAKER.exe (PID: 2856)
- 1.exe (PID: 2508)
- conhost.exe (PID: 3636)
- 2.exe (PID: 3352)
- svchost.exe (PID: 3128)
Creates files in the user directory
- RG MAKER.exe (PID: 2856)
- 1.exe (PID: 2508)
- conhost.exe (PID: 3636)
- svchost.exe (PID: 3128)
Starts itself from another location
- 1.exe (PID: 2508)
- 2.exe (PID: 3352)
Uses NETSH.EXE for network configuration
- svchost.exe (PID: 3128)
- conhost.exe (PID: 3636)
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 MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2013:12:01 09:08:23+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 153088 |
| InitializedDataSize: | 105984 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1d728 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Dec-2013 08:08:23 |
| Detected languages: |
|
| Debug artifacts: |
|
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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 01-Dec-2013 08:08:23 |
| 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 | 0x000254E8 | 0x00025600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.69647 |
.rdata | 0x00027000 | 0x00004F33 | 0x00005000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.31236 |
.data | 0x0002C000 | 0x000215E0 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.54741 |
.rsrc | 0x0004E000 | 0x0001399C | 0x00013A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.99242 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.22792 | 1600 | Latin 1 / Western European | English - United States | RT_MANIFEST |
7 | 3.1586 | 482 | Latin 1 / Western European | English - United States | RT_STRING |
8 | 3.11685 | 460 | Latin 1 / Western European | English - United States | RT_STRING |
9 | 3.18906 | 536 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 2.99727 | 326 | Latin 1 / Western European | English - United States | RT_STRING |
11 | 3.2036 | 1094 | Latin 1 / Western European | English - United States | RT_STRING |
12 | 3.12889 | 358 | Latin 1 / Western European | English - United States | RT_STRING |
13 | 2.95673 | 288 | Latin 1 / Western European | English - United States | RT_STRING |
14 | 2.77928 | 186 | Latin 1 / Western European | English - United States | RT_STRING |
15 | 2.66523 | 162 | Latin 1 / Western European | English - United States | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
KERNEL32.dll |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
ole32.dll |
Total processes
43
Monitored processes
8
Malicious processes
6
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1076 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE | C:\Windows\system32\netsh.exe | — | svchost.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) Modules
| |||||||||||||||
| 2076 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\conhost.exe" "conhost.exe" ENABLE | C:\Windows\system32\netsh.exe | — | conhost.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) Modules
| |||||||||||||||
| 2312 | "C:\Users\admin\AppData\Roaming\3.exe" | C:\Users\admin\AppData\Roaming\3.exe | — | RG MAKER.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2508 | "C:\Users\admin\AppData\Roaming\1.exe" | C:\Users\admin\AppData\Roaming\1.exe | RG MAKER.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Processo de Host para Serviços do Windows Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2856 | "C:\Users\admin\AppData\Local\Temp\RG MAKER.exe" | C:\Users\admin\AppData\Local\Temp\RG MAKER.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3128 | "C:\Users\admin\AppData\Roaming\svchost.exe" | C:\Users\admin\AppData\Roaming\svchost.exe | 1.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Processo de Host para Serviços do Windows Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3352 | "C:\Users\admin\AppData\Roaming\2.exe" | C:\Users\admin\AppData\Roaming\2.exe | RG MAKER.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Processo de Host para Serviços do Windows Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3636 | "C:\Users\admin\AppData\Local\Temp\conhost.exe" | C:\Users\admin\AppData\Local\Temp\conhost.exe | 2.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Processo de Host para Serviços do Windows Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
1 410
Read events
1 109
Write events
301
Delete events
0
Modification events
| (PID) Process: | (2856) RG MAKER.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR SFX |
| Operation: | write | Name: | C%%Users%admin%AppData%Roaming |
Value: C:\Users\admin\AppData\Roaming | |||
| (PID) Process: | (2856) RG MAKER.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2856) RG MAKER.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3352) 2.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (2508) 1.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (3636) conhost.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (2508) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2508) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3352) 2.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3352) 2.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
7
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2856 | RG MAKER.exe | C:\Users\admin\AppData\Roaming\2.exe | executable | |
MD5:22D9224936AE48031AC760F3CAC61720 | SHA256:9DDBBD4807D88F5C93AFCC56D8FCD3948D98F8EF2A08694D1CE704016F8C9F9A | |||
| 2856 | RG MAKER.exe | C:\Users\admin\AppData\Roaming\1.exe | executable | |
MD5:2765D006C21AA6445BAC3D8541B44528 | SHA256:5039966E779E8C082B0A30A0947ADB25E918FAE99DFB6E0C7DFB028EF8389DF6 | |||
| 2508 | 1.exe | C:\Users\admin\AppData\Roaming\svchost.exe | executable | |
MD5:2765D006C21AA6445BAC3D8541B44528 | SHA256:5039966E779E8C082B0A30A0947ADB25E918FAE99DFB6E0C7DFB028EF8389DF6 | |||
| 2856 | RG MAKER.exe | C:\Users\admin\AppData\Roaming\3.exe | executable | |
MD5:FC4878C7E59696B03CB7F07B7F1CC291 | SHA256:D17B663460F67DDF66BA08FDACB90571688874039B119F1A2D2367DAECE552DA | |||
| 3128 | svchost.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dbbad3d741d06818c8f57854030672cc.exe | executable | |
MD5:2765D006C21AA6445BAC3D8541B44528 | SHA256:5039966E779E8C082B0A30A0947ADB25E918FAE99DFB6E0C7DFB028EF8389DF6 | |||
| 3636 | conhost.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\347a4f54e81f4aaac710e0484022dd33.exe | executable | |
MD5:22D9224936AE48031AC760F3CAC61720 | SHA256:9DDBBD4807D88F5C93AFCC56D8FCD3948D98F8EF2A08694D1CE704016F8C9F9A | |||
| 3352 | 2.exe | C:\Users\admin\AppData\Local\Temp\conhost.exe | executable | |
MD5:22D9224936AE48031AC760F3CAC61720 | SHA256:9DDBBD4807D88F5C93AFCC56D8FCD3948D98F8EF2A08694D1CE704016F8C9F9A | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
5
Threats
3
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 |
|---|---|---|---|---|---|---|
3128 | svchost.exe | 198.7.58.147:667 | 171py.duckdns.org | Leaseweb USA, Inc. | US | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
171py.duckdns.org |
| malicious |
srhacker.ddns.net |
| malicious |
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1044 | svchost.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
1044 | svchost.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
1044 | svchost.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |