| download: | in.exe |
| Full analysis: | https://app.any.run/tasks/90b98be5-73b2-4f9f-863c-08d7d68b36ec |
| 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: | August 01, 2018, 13:04:58 |
| 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: | B68D5D2D0D87D665D60AF4928EAEC7B0 |
| SHA1: | 5A759D99D87540BF006402E40D0F7D5AC8991D2B |
| SHA256: | F28E1EC03683E1A1C06C8131F5F8D49DB9A2CE362EA602B2F2079C6FED2BFA98 |
| SSDEEP: | 3072:sr85CD0CadjRYM0swTQzITGmlBTf+TalP1uxDROEZDq8QHpEJJJV+TqsoX:k96dlYdszCZR1u3OGLJJvis |
| .exe | | | Win32 Executable Borland Delphi 6 (93.8) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (2.3) |
| .exe | | | Win32 Executable (generic) (1.6) |
| .exe | | | Win16/32 Executable Delphi generic (0.7) |
| .exe | | | Generic Win/DOS Executable (0.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1992:06:20 00:22:17+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 29696 |
| InitializedDataSize: | 10752 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x80e4 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Jun-1992 22:22:17 |
| Detected languages: |
|
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 8 |
| Time date stamp: | 19-Jun-1992 22:22:17 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
CODE | 0x00001000 | 0x0000722C | 0x00007400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.51167 |
DATA | 0x00009000 | 0x00000218 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.1517 |
BSS | 0x0000A000 | 0x0000A899 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00015000 | 0x00000864 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.17386 |
.tls | 0x00016000 | 0x00000008 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x00017000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.20692 |
.reloc | 0x00018000 | 0x000005CC | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.44309 |
.rsrc | 0x00019000 | 0x00001400 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 4.80293 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.44522 | 4264 | UNKNOWN | Russian - Russia | RT_ICON |
DVCLAL | 4 | 16 | UNKNOWN | UNKNOWN | RT_RCDATA |
PACKAGEINFO | 6.90278 | 172 | UNKNOWN | UNKNOWN | RT_RCDATA |
MAINICON | 1.7815 | 20 | UNKNOWN | Russian - Russia | RT_GROUP_ICON |
advapi32.dll |
gdi32.dll |
kernel32.dll |
oleaut32.dll |
shell32.dll |
user32.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 696 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\ewrnkiwt.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | in.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| 996 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESE2D3.tmp" "c:\Users\admin\AppData\Local\Temp\CSCEEC31DF4A50B46AF92857DDAE2C95146.TMP" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 12.00.52512.0 built by: VSWINSERVICING Modules
| |||||||||||||||
| 1460 | C:\Users\admin\AppData\Roaming\word\word.exe "C:\Users\admin\AppData\Roaming\word\word.exe\" | C:\Users\admin\AppData\Roaming\word\word.exe | taskeng.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1488 | "C:\Users\admin\AppData\Local\Temp\3582-490\word.exe" C:\Users\admin\AppData\Roaming\word\word.exe\ | C:\Users\admin\AppData\Local\Temp\3582-490\word.exe | — | word.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: WinSCP: SFTP, FTP, WebDAV and SCP client Exit code: 0 Modules
| |||||||||||||||
| 1548 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\yyimsjyh.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | word.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| 1796 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES477E.tmp" "c:\Users\admin\AppData\Local\Temp\CSC744EF6A6984448A094D7A6C48AE8F328.TMP" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 12.00.52512.0 built by: VSWINSERVICING Modules
| |||||||||||||||
| 2000 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\0apqj4bh.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | in.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| 2104 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\g0pphqhm.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | in.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| 2288 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESE081.tmp" "c:\Users\admin\AppData\Local\Temp\CSC9BDD8E08D4D24E9581E542D5405F23C4.TMP" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 12.00.52512.0 built by: VSWINSERVICING Modules
| |||||||||||||||
| 2344 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\hfkd3ktc.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | in.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| (PID) Process: | (3348) in.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3348) in.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3180) RegAsm.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (3180) RegAsm.exe | Key: | HKEY_CURRENT_USER\Environment |
| Operation: | write | Name: | SEE_MASK_NOZONECHECKS |
Value: 1 | |||
| (PID) Process: | (3548) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3548) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-100 |
Value: DHCP Quarantine Enforcement Client | |||
| (PID) Process: | (3548) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-101 |
Value: Provides DHCP based enforcement for NAP | |||
| (PID) Process: | (3548) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-103 |
Value: 1.0 | |||
| (PID) Process: | (3548) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-102 |
Value: Microsoft Corporation | |||
| (PID) Process: | (3548) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\59\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\napipsec.dll,-1 |
Value: IPsec Relying Party | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 696 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC87A2A684BB1547129FBFBF199FBE254.TMP | — | |
MD5:— | SHA256:— | |||
| 696 | csc.exe | C:\Users\admin\AppData\Local\Temp\ewrnkiwt.pdb | — | |
MD5:— | SHA256:— | |||
| 696 | csc.exe | C:\Users\admin\AppData\Local\Temp\ewrnkiwt.dll | — | |
MD5:— | SHA256:— | |||
| 2568 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES4664.tmp | — | |
MD5:— | SHA256:— | |||
| 696 | csc.exe | C:\Users\admin\AppData\Local\Temp\ewrnkiwt.out | — | |
MD5:— | SHA256:— | |||
| 2344 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC744EF6A6984448A094D7A6C48AE8F328.TMP | — | |
MD5:— | SHA256:— | |||
| 2344 | csc.exe | C:\Users\admin\AppData\Local\Temp\hfkd3ktc.pdb | — | |
MD5:— | SHA256:— | |||
| 1796 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES477E.tmp | — | |
MD5:— | SHA256:— | |||
| 2344 | csc.exe | C:\Users\admin\AppData\Local\Temp\hfkd3ktc.dll | — | |
MD5:— | SHA256:— | |||
| 2344 | csc.exe | C:\Users\admin\AppData\Local\Temp\hfkd3ktc.out | — | |
MD5:— | SHA256:— | |||
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3180 | RegAsm.exe | 185.163.100.18:3074 | donchirs340.linkpc.net | — | NL | suspicious |
Domain | IP | Reputation |
|---|---|---|
donchirs340.linkpc.net |
| malicious |
PID | Process | Class | Message |
|---|---|---|---|
3180 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] njRAT.Gen RAT outbound connection |
3180 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] njRAT.Gen RAT outbound connection |