| File name: | RServer.exe |
| Full analysis: | https://app.any.run/tasks/bd9455a2-9cb0-4889-8bd4-ed9484568efe |
| Verdict: | Malicious activity |
| Analysis date: | September 21, 2018, 03:57:20 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 94DF301A9842D3E1A42B6FAE69359B70 |
| SHA1: | 2139D1924EE9F5362727A7F18275FF2A9A01C4A1 |
| SHA256: | F5F2B3FFFFD401895B66C2254703425A800B4E288FFCDF9A3C34A9E953621696 |
| SSDEEP: | 98304:ZZsrvm66zueUfgFLZwrNZB67Y0sN2ZQCTc:3srvmJqVfOH7Y0I2ZQc |
MALICIOUS
Application was dropped or rewritten from another process
- Radmin Server install.exe (PID: 3272)
- RServer3.exe (PID: 3164)
- rsetup.exe (PID: 2736)
- rsetup.exe (PID: 3808)
- FamItrfc.Exe (PID: 2108)
- FamItrf2.Exe (PID: 2976)
- FamItrfc.Exe (PID: 2040)
Loads dropped or rewritten executable
- RServer3.exe (PID: 3164)
- FamItrf2.Exe (PID: 2976)
- FamItrfc.Exe (PID: 2108)
- FamItrfc.Exe (PID: 2040)
SUSPICIOUS
Starts CMD.EXE for commands execution
- cmd.exe (PID: 1912)
- Radmin Server install.exe (PID: 3272)
Executable content was dropped or overwritten
- RServer.exe (PID: 920)
- cmd.exe (PID: 1912)
- DrvInst.exe (PID: 3320)
Uses NETSH.EXE for network configuration
- cmd.exe (PID: 1912)
Creates files in the Windows directory
- rsetup.exe (PID: 3808)
- cmd.exe (PID: 1912)
- DrvInst.exe (PID: 3864)
- DrvInst.exe (PID: 3320)
- RServer3.exe (PID: 3164)
Removes files from Windows directory
- DrvInst.exe (PID: 3864)
- DrvInst.exe (PID: 3320)
- cmd.exe (PID: 1912)
Creates files in the driver directory
- DrvInst.exe (PID: 3864)
- DrvInst.exe (PID: 3320)
Creates or modifies windows services
- DrvInst.exe (PID: 3320)
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 1912)
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 Delphi generic (45.2) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (20.9) |
| .exe | | | Win32 Executable (generic) (14.3) |
| .exe | | | Win16/32 Executable Delphi generic (6.6) |
| .exe | | | Generic Win/DOS Executable (6.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1992:06:20 00:22:17+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 107520 |
| InitializedDataSize: | 45056 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1a238 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Unicode |
| FileVersion: | 1.0.0.0 |
| FileDescription: | Radmin Server install |
| ProductName: | Radmin Server install |
| ProductVersion: | 1.0.0.0 |
| CompanyName: | Bluefish |
| LegalCopyright: | Bluefish QQ10531348 |
| Comments: | Radmin服务端静默安装器 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Jun-1992 22:22:17 |
| Detected languages: |
|
| FileVersion: | 1.0.0.0 |
| FileDescription: | Radmin Server install |
| ProductName: | Radmin Server install |
| ProductVersion: | 1.0.0.0 |
| CompanyName: | Bluefish |
| LegalCopyright: | Bluefish QQ10531348 |
| Comments: | Radmin服务端静默安装器 |
DOS Header
| 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 |
PE Headers
| 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: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
CODE | 0x00001000 | 0x0001A3B0 | 0x0001A400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.5068 |
DATA | 0x0001C000 | 0x00000D1C | 0x00000E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.43817 |
BSS | 0x0001D000 | 0x00A01E05 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00A1F000 | 0x00000EC4 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.63423 |
.tls | 0x00A20000 | 0x0000000C | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x00A21000 | 0x00000025 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.406078 |
.reloc | 0x00A22000 | 0x00001E0C | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0 |
.rsrc | 0x00A24000 | 0x00008FD8 | 0x00009000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 5.67366 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.72869 | 420 | Latin 1 / Western European | Chinese - PRC | RT_MANIFEST |
2 | 5.54347 | 2216 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
3 | 3.49245 | 1736 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
4 | 3.0308 | 1544 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
5 | 2.19688 | 1384 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
6 | 5.87067 | 9640 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
7 | 5.76295 | 4264 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
8 | 5.11669 | 2440 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
9 | 5.04835 | 1720 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
10 | 4.88664 | 1128 | Latin 1 / Western European | Czech - Czech Republic | RT_ICON |
Imports
advapi32.dll |
gdi32.dll |
kernel32.dll |
oleaut32.dll |
shell32.dll |
user32.dll |
Total processes
54
Monitored processes
18
Malicious processes
8
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 920 | "C:\Users\admin\AppData\Local\Temp\RServer.exe" | C:\Users\admin\AppData\Local\Temp\RServer.exe | explorer.exe | ||||||||||||
User: admin Company: Bluefish Integrity Level: HIGH Description: Radmin Server install Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1336 | C:\Windows\system32\cmd.exe /S /D /c" ver" | C:\Windows\system32\cmd.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1912 | cmd /c ""C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\@°²×°.bat" " | C:\Windows\system32\cmd.exe | Radmin Server install.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2040 | "C:\Windows\System32\rserver30\FamItrfc.Exe" | C:\Windows\System32\rserver30\FamItrfc.Exe | — | FamItrfc.Exe | |||||||||||
User: admin Company: Famatech Corp. Integrity Level: MEDIUM Description: Radmin component Exit code: 0 Version: 3,4,0,1205 Modules
| |||||||||||||||
| 2096 | findstr "5\.[0-9]\.[0-9][0-9]*" | C:\Windows\system32\findstr.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Find String (QGREP) Utility Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2108 | "C:\Windows\System32\rserver30\FamItrfc.Exe" | C:\Windows\System32\rserver30\FamItrfc.Exe | — | RServer3.exe | |||||||||||
User: SYSTEM Company: Famatech Corp. Integrity Level: SYSTEM Description: Radmin component Exit code: 0 Version: 3,4,0,1205 Modules
| |||||||||||||||
| 2160 | reg import C:\Windows\System32\rserver30\install.reg /reg:32 | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2356 | netsh advfirewall firewall add rule name="Radmin Server 3" dir=in action=allow program="C:\Windows\System32\rserver30\rserver3.exe" enable=yes profile=any | C:\Windows\system32\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2736 | C:\Windows\System32\rserver30\rsetup.exe /start | C:\Windows\System32\rserver30\rsetup.exe | — | cmd.exe | |||||||||||
User: admin Company: Famatech Corp. Integrity Level: HIGH Description: Radmin Setup Helper Exit code: 1 Version: 3, 5, 0, 0 Modules
| |||||||||||||||
| 2976 | "C:\Windows\System32\rserver30\FamItrf2.Exe" | C:\Windows\System32\rserver30\FamItrf2.Exe | — | RServer3.exe | |||||||||||
User: SYSTEM Company: Famatech Corp. Integrity Level: SYSTEM Description: Radmin component Exit code: 0 Version: 3,5,0,1205 Modules
| |||||||||||||||
Total events
913
Read events
735
Write events
177
Delete events
1
Modification events
| (PID) Process: | (920) RServer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (920) RServer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3272) Radmin Server install.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3272) Radmin Server install.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (920) RServer.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager |
| Operation: | write | Name: | PendingFileRenameOperations |
Value: \??\C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\@жÔØ.bat | |||
| (PID) Process: | (2356) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2356) 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: | (2356) 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: | (2356) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-103 |
Value: 1.0 | |||
| (PID) Process: | (2356) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-102 |
Value: Microsoft Corporation | |||
Executable files
54
Suspicious files
16
Text files
86
Unknown types
5
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\rserver30\FamItrfc.Exe | executable | |
MD5:D97153B43EA9E9C3F5D9FB467E6B101D | SHA256:54F7CE751B2B4BEA492076F7B8E3172A14A343F8CDD59E3BAB1981D5FE04F0F6 | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\Radmin Server install.exe | executable | |
MD5:C8E7041704C2ACD34757D41750829A12 | SHA256:1DBE13056752E89F67A0CD33296B80882C515A49CEC426632EEE9A8AF927C1DC | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\rserver30\FamItrf2.Exe | executable | |
MD5:C820944902BB315822AE813D6A6F4C74 | SHA256:9D0A6408546455D3965FAE127AB649E2DA71C5F3DFB52A15ACD2258DFFF86043 | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\rserver30\2052.lng_rad | executable | |
MD5:1DACE6EB4596D6D17B011755F6F07253 | SHA256:6D2325F96294A38F3CF1F17925F6CAD42DF3A3765305FC869B7F111E21EEA697 | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\rserver30\ChatLPCx.dll | executable | |
MD5:56F925FB4C91A2F88B63E5DB095EC251 | SHA256:E0DF0A7AE8A84F14CF2D05239E64C30557B92A6E74A2F19DEA31342B3A8581A2 | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\rserver30\FirewallInstallHelper.dll | executable | |
MD5:FB1B13C20766630A858591C00FFA3DE2 | SHA256:3928266D66790991D2DDBB31A955AC503254413EBC82D29439E0ADA95F45BBBF | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\rserver30\install.reg | text | |
MD5:1A4FAF0CF38750C9B38EA8D2959379A8 | SHA256:CC364495CDD75E2C4DE86A0F45E2BF9DCAD1753AD1C18FF7E8BE99133D05F096 | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\@°²×°.bat | text | |
MD5:B709C4F23FD2F4412C1B3E5EBA9A39B3 | SHA256:5A1180327773D8FDED8E1AFF50CCDB7F0D1C2DB2A2D820C20FEAE5E6D813947A | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\@ÉèÖÃ.bat | text | |
MD5:CB435A7161C2EEDB385B4E9B1FEA4500 | SHA256:1942D203F80CBBCB56E0FB14AEDB6E9C83EC6358987F48AB83EC1DE883F9EF3E | |||
| 920 | RServer.exe | C:\Users\admin\AppData\Local\Temp\~sfx004CB0CB55\rserver30\raudiox.dll | executable | |
MD5:E4B19ABF75D0ED279AB4D8856109B169 | SHA256:80CCD620D5C46797078DB9AB2E8DD94CB03324C42D34E811C1203729D6B6FDB6 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Threats
Process | Message |
|---|---|
RServer3.exe | %n%n%n%n%n%n%n%n%n |