File name: | test.exe |
Full analysis: | https://app.any.run/tasks/201dba32-c48e-492f-9118-b994b238e2a2 |
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 01, 2023, 18:13:46 |
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: | B313172D9BB59CD159359EAB7DC55841 |
SHA1: | AB947E912BAB3045019C19C92841B00A8251F295 |
SHA256: | CEB9ED932C30AB979F75BA965731C2571A0DADA9D36D4C5CC18810FD4B8E7726 |
SSDEEP: | 1536:6MDO/oN36tUQviFw1h5XSMBnvbbufLteF3nLrB9z3nfaF9b8S9vM:6MDO/oN36tUQviFCjrBn2fWl9zPaF9bs |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (45.7) |
---|---|---|
.exe | | | Win32 Executable MS Visual C++ (generic) (19.4) |
.exe | | | Win64 Executable (generic) (17.2) |
.scr | | | Windows screen saver (8.1) |
.dll | | | Win32 Dynamic Link Library (generic) (4.1) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x11bfe |
UninitializedDataSize: | - |
InitializedDataSize: | 1536 |
CodeSize: | 65024 |
LinkerVersion: | 11 |
PEType: | PE32 |
ImageFileCharacteristics: | Executable, 32-bit |
TimeStamp: | 2023:04:01 18:12:50+00:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 01-Apr-2023 18:12:50 |
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 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 01-Apr-2023 18:12:50 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00002000 | 0x0000FC04 | 0x0000FE00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.84475 |
.rsrc | 0x00012000 | 0x00000240 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.96554 |
.reloc | 0x00014000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.96801 | 487 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1900 | "C:\Users\admin\AppData\Local\Temp\test.exe" | C:\Users\admin\AppData\Local\Temp\test.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
964 | TASKKILL /F /IM wscript.exe | C:\Windows\System32\taskkill.exe | — | test.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
2404 | TASKKILL /F /IM cmd.exe | C:\Windows\System32\taskkill.exe | — | test.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
528 | "C:\Users\admin\AppData\Roaming\Client.exe" | C:\Users\admin\AppData\Roaming\Client.exe | test.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
NjRat(PID) Process(528) Client.exe Versionnull Options Splitter|Ghost| Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\Client.exe Botnetxmm Ports17857 C20.tcp.eu.ngrok.io | |||||||||||||||
2432 | "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\admin\AppData\Local\Temp\test.exe" | C:\Windows\System32\cmd.exe | — | test.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
2752 | TASKKILL /F /IM wscript.exe | C:\Windows\System32\taskkill.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
2800 | TASKKILL /F /IM cmd.exe | C:\Windows\System32\taskkill.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
2892 | choice /C Y /N /D Y /T 5 | C:\Windows\System32\choice.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Offers the user a choice Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
3848 | taskkill /f im Wireshark.exe | C:\Windows\System32\taskkill.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
3928 | schtasks /delete /tn "РџРѕРёСЃРє" /f | C:\Windows\System32\schtasks.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
|
(PID) Process: | (1900) test.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (1900) test.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (1900) test.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (1900) test.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 | |||
(PID) Process: | (528) Client.exe | Key: | HKEY_CURRENT_USER |
Operation: | write | Name: | di |
Value: ! | |||
(PID) Process: | (528) Client.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (528) Client.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | Client.exe |
Value: "C:\Users\admin\AppData\Roaming\Client.exe" .. | |||
(PID) Process: | (3028) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{ABB90632-F888-47C0-AF05-C5ACEDCE64A0}\{D89C5841-56FB-4928-86B6-25D252AE57C8} |
Operation: | delete key | Name: | (default) |
Value: | |||
(PID) Process: | (3028) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{ABB90632-F888-47C0-AF05-C5ACEDCE64A0} |
Operation: | delete key | Name: | (default) |
Value: | |||
(PID) Process: | (3028) wmpnscfg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{C6D59391-0B54-43CE-8642-9D0D39AB234E} |
Operation: | delete key | Name: | (default) |
Value: |
PID | Process | Filename | Type | |
---|---|---|---|---|
1900 | test.exe | C:\Users\admin\AppData\Roaming\Client.exe | executable | |
MD5:B313172D9BB59CD159359EAB7DC55841 | SHA256:CEB9ED932C30AB979F75BA965731C2571A0DADA9D36D4C5CC18810FD4B8E7726 | |||
528 | Client.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe | executable | |
MD5:B313172D9BB59CD159359EAB7DC55841 | SHA256:CEB9ED932C30AB979F75BA965731C2571A0DADA9D36D4C5CC18810FD4B8E7726 | |||
528 | Client.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.url | text | |
MD5:3B882AAA0F3F7279BB3B072A1AD181FC | SHA256:E66B2188F75F0B5BC998546F60F143CBFD5113273AFDC2A3A08D999A51E298C7 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
528 | Client.exe | 3.127.253.86:17940 | 4.tcp.eu.ngrok.io | AMAZON-02 | DE | malicious |
— | — | 172.67.34.170:443 | pastebin.com | CLOUDFLARENET | US | malicious |
Domain | IP | Reputation |
---|---|---|
pastebin.com |
| shared |
4.tcp.eu.ngrok.io |
| malicious |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET INFO DNS Query to a *.ngrok domain (ngrok.io) |
528 | Client.exe | Unknown Classtype | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |