| File name: | skeet crack.exe |
| Full analysis: | https://app.any.run/tasks/0e8303a4-a5ba-4ce9-b75c-2098354068d4 |
| 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: | July 02, 2021, 09:58:53 |
| 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: | FC1D405BAD9C4A3EFDD284148B8FB5A0 |
| SHA1: | 57A0681F0D0E2F5867BBDF6F6D12681F71070DC9 |
| SHA256: | EA7617646628E263D2600BD7E50FC5CAFFBD4F401E4B62CE1F56115B2A6D31F3 |
| SSDEEP: | 3072:DRHEC2Oi8NXC797F8TBfFvj4bq57l+vJ+56EhsBcU3Mw82VwsQw/5RsvD:DKC2F8NXC796TB9vj48l+BzBcwMw9t3Y |
MALICIOUS
Writes to a start menu file
- windowsserves.exe (PID: 2304)
Connects to CnC server
- windowsserves.exe (PID: 2304)
NJRAT was detected
- windowsserves.exe (PID: 2304)
Changes the autorun value in the registry
- windowsserves.exe (PID: 2304)
SUSPICIOUS
Executable content was dropped or overwritten
- skeet crack.exe (PID: 1852)
- windowsserves.exe (PID: 2304)
Uses NETSH.EXE for network configuration
- windowsserves.exe (PID: 2304)
Starts itself from another location
- skeet crack.exe (PID: 1852)
Drops a file with a compile date too recent
- skeet crack.exe (PID: 1852)
- windowsserves.exe (PID: 2304)
Creates files in the user directory
- windowsserves.exe (PID: 2304)
Application launched itself
- taskmgr.exe (PID: 2580)
INFO
Manual execution by user
- taskmgr.exe (PID: 2580)
- windowsserves.exe (PID: 3500)
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
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 5 |
| ImageVersion: | - |
| OSVersion: | 5 |
| EntryPoint: | 0xffef |
| UninitializedDataSize: | - |
| InitializedDataSize: | 140800 |
| CodeSize: | 104448 |
| LinkerVersion: | 9 |
| PEType: | PE32 |
| TimeStamp: | 2021:07:02 11:57:20+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 02-Jul-2021 09:57:20 |
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: | 0x000000D0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 02-Jul-2021 09:57:20 |
| 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 | 0x0001967F | 0x00019800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.65372 |
.rdata | 0x0001B000 | 0x00006CE4 | 0x00006E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.41845 |
.data | 0x00022000 | 0x00003404 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.42706 |
.rsrc | 0x00026000 | 0x0001A4C8 | 0x0001A600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.9977 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.96801 | 487 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
__ | 7.99827 | 107063 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
Imports
KERNEL32.dll |
Total processes
43
Monitored processes
6
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 584 | "C:\Windows\system32\taskmgr.exe" /1 | C:\Windows\system32\taskmgr.exe | taskmgr.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Task Manager Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1500 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\windowsserves.exe" "windowsserves.exe" ENABLE | C:\Windows\system32\netsh.exe | — | windowsserves.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
| |||||||||||||||
| 1852 | "C:\Users\admin\AppData\Local\Temp\skeet crack.exe" | C:\Users\admin\AppData\Local\Temp\skeet crack.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2304 | "C:\Users\admin\AppData\Local\Temp\windowsserves.exe" | C:\Users\admin\AppData\Local\Temp\windowsserves.exe | skeet crack.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2580 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3500 | "C:\Users\admin\AppData\Local\Temp\windowsserves.exe" | C:\Users\admin\AppData\Local\Temp\windowsserves.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
977
Read events
801
Write events
176
Delete events
0
Modification events
| (PID) Process: | (1852) skeet crack.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (1852) skeet crack.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1852) skeet crack.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2304) windowsserves.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (2304) windowsserves.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | abbf22ff10663907866601687cbafc21 |
Value: "C:\Users\admin\AppData\Local\Temp\windowsserves.exe" .. | |||
| (PID) Process: | (1500) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13D\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (1500) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13D\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-100 |
Value: DHCP Quarantine Enforcement Client | |||
| (PID) Process: | (1500) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13D\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-101 |
Value: Provides DHCP based enforcement for NAP | |||
| (PID) Process: | (1500) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13D\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-103 |
Value: 1.0 | |||
| (PID) Process: | (1500) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13D\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-102 |
Value: Microsoft Corporation | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2304 | windowsserves.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\abbf22ff10663907866601687cbafc21.exe | executable | |
MD5:— | SHA256:— | |||
| 1852 | skeet crack.exe | C:\Users\admin\AppData\Local\Temp\windowsserves.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
11
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 |
|---|---|---|---|---|---|---|
2304 | windowsserves.exe | 3.141.177.1:12454 | 6.tcp.ngrok.io | — | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
6.tcp.ngrok.io |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1064 | svchost.exe | Potential Corporate Privacy Violation | ET POLICY DNS Query to a *.ngrok domain (ngrok.io) |
2304 | windowsserves.exe | A Network Trojan was detected | ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll) |
9 ETPRO signatures available at the full report