| File name: | Server.exe |
| Full analysis: | https://app.any.run/tasks/3823ec64-727a-49ec-8589-af5fc9a28fbd |
| 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: | October 26, 2018, 17:41:19 |
| 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: | B62A82CBF89FA4968BE177AEB180BA56 |
| SHA1: | 6813B8FBD02F6A43F1766716038111E0DE9B60E3 |
| SHA256: | 09F245C6A40F2FD3B3355402A8947CDF0E899812CDA5949B6A4181C23A2C50DB |
| SSDEEP: | 384:SuxwoixJTl7OHg1WykrrXvTG8WUnM0rAF+rMRTyN/0L+EcoinblneHQM3epzXGNA:TxeR1NkrrXClUPrM+rMRa8NuMOt |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:10:26 16:42:30+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 35840 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xabce |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 26-Oct-2018 14:42:30 |
| 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: | 26-Oct-2018 14:42:30 |
| 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 | 0x00008BD4 | 0x00008C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.60599 |
.rsrc | 0x0000C000 | 0x00000240 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.96877 |
.reloc | 0x0000E000 | 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 256 | "C:\Users\admin\AppData\Local\Temp\Server.exe" | C:\Users\admin\AppData\Local\Temp\Server.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1073807364 Modules
| |||||||||||||||
| 1532 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 3221225786 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2140 | syskey | C:\Windows\system32\syskey.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: SAM Lock Tool Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3000 | C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 1073807364 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3284 | "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: 1073807364 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3436 | "C:\Program Files\Opera\opera.exe" | C:\Program Files\Opera\opera.exe | explorer.exe | ||||||||||||
User: admin Company: Opera Software Integrity Level: MEDIUM Description: Opera Internet Browser Exit code: 0 Version: 1748 Modules
| |||||||||||||||
| 3468 | "C:\Windows\system32\syskey.exe" | C:\Windows\system32\syskey.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: SAM Lock Tool Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3628 | "C:\Windows\system32\syskey.exe" | C:\Windows\system32\syskey.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: SAM Lock Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3644 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE | C:\Windows\system32\netsh.exe | — | Server.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| (PID) Process: | (256) Server.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-100 |
Value: DHCP Quarantine Enforcement Client | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-101 |
Value: Provides DHCP based enforcement for NAP | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-103 |
Value: 1.0 | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-102 |
Value: Microsoft Corporation | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\napipsec.dll,-1 |
Value: IPsec Relying Party | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\napipsec.dll,-2 |
Value: Provides IPsec based enforcement for Network Access Protection | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\napipsec.dll,-4 |
Value: 1.0 | |||
| (PID) Process: | (3644) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\napipsec.dll,-3 |
Value: Microsoft Corporation | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\oprC7B0.tmp | — | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\oprC7FF.tmp | — | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Local\Opera\Opera\cache\sesn\opr0000V.tmp | — | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KQT2VO7KL8W3FPO5KZTF.temp | — | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\sessions\opr7FF6.tmp | — | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\opssl6.dat | binary | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xml | xml | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\sessions\opr8D17.tmp | — | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\operaprefs.ini | text | |
MD5:— | SHA256:— | |||
| 3436 | opera.exe | C:\Users\admin\AppData\Roaming\Opera\Opera\sessions\autosave.win.bak | text | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3436 | opera.exe | GET | 301 | 216.18.168.16:80 | http://pornhub.com/ | US | — | — | whitelisted |
3436 | opera.exe | GET | 200 | 66.225.197.197:80 | http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl | US | der | 543 b | whitelisted |
3436 | opera.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTPJvUY%2Bsl%2Bj4yzQuAcL2oQno5fCgQUUWj%2FkK8CB3U8zNllZGKiErhZcjsCEAOXQPQlVpLtFek%2BmcpabOk%3D | US | der | 471 b | whitelisted |
3436 | opera.exe | GET | 200 | 216.58.205.142:80 | http://ocsp.pki.goog/GTSGIAG3/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBT27bBjYjKBmjX2jXWgnQJKEapsrQQUd8K4UJpndnaxLcKG0IOgfqZ%2BuksCCA%2BBesyqLM3s | US | der | 463 b | whitelisted |
3436 | opera.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTPJvUY%2Bsl%2Bj4yzQuAcL2oQno5fCgQUUWj%2FkK8CB3U8zNllZGKiErhZcjsCEA%2F0VJVh16sXc%2Fsa7uJJEIY%3D | US | der | 471 b | whitelisted |
3436 | opera.exe | GET | 200 | 93.184.220.29:80 | http://crl3.digicert.com/Omniroot2025.crl | US | der | 4.89 Kb | whitelisted |
3436 | opera.exe | GET | 200 | 216.58.205.142:80 | http://ocsp.pki.goog/GTSGIAG3/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBT27bBjYjKBmjX2jXWgnQJKEapsrQQUd8K4UJpndnaxLcKG0IOgfqZ%2BuksCCF%2B00mxomIlE | US | der | 463 b | whitelisted |
3436 | opera.exe | GET | 200 | 93.184.220.29:80 | http://status.rapidssl.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRhhZrQET0hvbSHUJmNfBKqR%2FiT7wQUU8oXWfxrwAMhLxqu5KqoHIJW2nUCEAMx6WLt1MprsPsMZxHpFeA%3D | US | der | 471 b | shared |
3436 | opera.exe | GET | 200 | 104.16.90.188:80 | http://crl.comodoca.com/COMODORSACertificationAuthority.crl | US | der | 819 b | whitelisted |
3436 | opera.exe | GET | 200 | 93.184.220.29:80 | http://status.rapidssl.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRhhZrQET0hvbSHUJmNfBKqR%2FiT7wQUU8oXWfxrwAMhLxqu5KqoHIJW2nUCEAqizcns7%2BEY6OfXhi0LV0I%3D | US | der | 471 b | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
256 | Server.exe | 144.202.70.19:7225 | thekewlhost123.duckdns.org | Baltimore Technology Park, LLC | US | malicious |
3436 | opera.exe | 82.145.215.40:443 | certs.opera.com | Opera Software AS | — | whitelisted |
3436 | opera.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3436 | opera.exe | 66.225.197.197:80 | crl4.digicert.com | CacheNetworks, Inc. | US | whitelisted |
3436 | opera.exe | 172.217.23.78:80 | clients1.google.com | Google Inc. | US | whitelisted |
3436 | opera.exe | 216.18.168.16:80 | pornhub.com | Reflected Networks, Inc. | US | suspicious |
3436 | opera.exe | 185.26.182.112:80 | sitecheck2.opera.com | Opera Software AS | — | malicious |
3436 | opera.exe | 216.18.168.16:443 | pornhub.com | Reflected Networks, Inc. | US | suspicious |
3436 | opera.exe | 185.26.182.112:443 | sitecheck2.opera.com | Opera Software AS | — | malicious |
3436 | opera.exe | 152.195.34.118:443 | ci.phncdn.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
thekewlhost123.duckdns.org |
| malicious |
certs.opera.com |
| whitelisted |
crl4.digicert.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
clients1.google.com |
| whitelisted |
pornhub.com |
| whitelisted |
sitecheck2.opera.com |
| whitelisted |
www.pornhub.com |
| whitelisted |
ci.phncdn.com |
| whitelisted |
cdn1d-static-shared.phncdn.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
1056 | svchost.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
256 | Server.exe | A Network Trojan was detected | MALWARE [PTsecurity] njRAT.Gen RAT outbound connection |
256 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback (Remote Desktop) |
256 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop) |
256 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop) |
256 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop) |
256 | Server.exe | A Network Trojan was detected | ET TROJAN Bladabindi/njRAT CnC Command (ll) |
256 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop) |
256 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop) |
256 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop) |