| File name: | Rsclient.exe |
| Full analysis: | https://app.any.run/tasks/5881d941-1873-4859-81c2-8bd923a0a881 |
| Verdict: | Malicious activity |
| Analysis date: | April 15, 2019, 12:56:14 |
| 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: | 59FC88FA48EA31E08E4731F575DD4ADD |
| SHA1: | 17432A651946188691A5B299FE27C91933F3A765 |
| SHA256: | 2D572179E8D8DEF39B7B4E1BC180BF9C9293A84CCF8142BAD9ADC1D33996A912 |
| SSDEEP: | 6144:MGG3P2xTa1l1EnkU43C4eDzzvxxKrMM4ifLSMQSSwYhIPBF8bWhNPQOxM7B4C3n:22xAlinNwCTxxR8QxIPf8kNPjxGBP3 |
MALICIOUS
Changes the autorun value in the registry
- WScript.exe (PID: 2860)
- WScript.exe (PID: 2132)
SUSPICIOUS
Application launched itself
- Rsclient.exe (PID: 1500)
- rsclient.exe (PID: 1876)
- rclient.exe (PID: 1360)
Executable content was dropped or overwritten
- Rsclient.exe (PID: 1500)
Executes scripts
- Rsclient.exe (PID: 1500)
- rsclient.exe (PID: 1876)
Starts itself from another location
- rsclient.exe (PID: 1876)
- Rsclient.exe (PID: 1500)
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 Microsoft Visual Basic 6 (84.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (6.7) |
| .exe | | | Win32 Executable (generic) (4.6) |
| .exe | | | Generic Win/DOS Executable (2) |
| .exe | | | DOS Executable Generic (2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:12:13 16:23:00+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 593920 |
| InitializedDataSize: | 61440 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x10d8 |
| OSVersion: | 4 |
| ImageVersion: | 1 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.2 |
| ProductVersionNumber: | 1.0.0.2 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Gary's Hood |
| ProductName: | rsclient |
| FileVersion: | 1.00.0002 |
| ProductVersion: | 1.00.0002 |
| InternalName: | rsclient |
| OriginalFileName: | rsclient.exe |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 13-Dec-2018 15:23:00 |
| Detected languages: |
|
| CompanyName: | Gary's Hood |
| ProductName: | rsclient |
| FileVersion: | 1.00.0002 |
| ProductVersion: | 1.00.0002 |
| InternalName: | rsclient |
| OriginalFilename: | rsclient.exe |
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: | 0x000000B0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 13-Dec-2018 15:23:00 |
| 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 | 0x000900B0 | 0x00091000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.55264 |
.data | 0x00092000 | 0x0000DAAC | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x000A0000 | 0x000008E4 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.91352 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.20529 | 556 | Unicode (UTF 16LE) | English - United States | RT_VERSION |
2 | 1.76987 | 744 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 2.07177 | 296 | UNKNOWN | UNKNOWN | RT_ICON |
Imports
MSVBVM60.DLL |
Total processes
38
Monitored processes
8
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1352 | C:\Users\admin\AppData\Local\Temp\rsclient\rclient.exe" | C:\Users\admin\AppData\Local\Temp\rsclient\rclient.exe | — | rclient.exe | |||||||||||
User: admin Company: Gary's Hood Integrity Level: MEDIUM Exit code: 0 Version: 1.00.0002 Modules
| |||||||||||||||
| 1360 | "C:\Users\admin\AppData\Local\Temp\rsclient\rclient.exe" | C:\Users\admin\AppData\Local\Temp\rsclient\rclient.exe | — | Rsclient.exe | |||||||||||
User: admin Company: Gary's Hood Integrity Level: MEDIUM Exit code: 0 Version: 1.00.0002 Modules
| |||||||||||||||
| 1500 | "C:\Users\admin\AppData\Local\Temp\Rsclient.exe" | C:\Users\admin\AppData\Local\Temp\Rsclient.exe | explorer.exe | ||||||||||||
User: admin Company: Gary's Hood Integrity Level: MEDIUM Exit code: 0 Version: 1.00.0002 Modules
| |||||||||||||||
| 1876 | "C:\Users\admin\AppData\Local\Temp\rsclient.exe" | C:\Users\admin\AppData\Local\Temp\rsclient.exe | — | Rsclient.exe | |||||||||||
User: admin Company: Gary's Hood Integrity Level: MEDIUM Exit code: 0 Version: 1.00.0002 Modules
| |||||||||||||||
| 2132 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\rsclient\rclient.vbs" | C:\Windows\System32\WScript.exe | rsclient.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 2264 | "C:\Users\admin\AppData\Local\Temp\rsclient\rclient.exe" | C:\Users\admin\AppData\Local\Temp\rsclient\rclient.exe | — | rsclient.exe | |||||||||||
User: admin Company: Gary's Hood Integrity Level: MEDIUM Exit code: 0 Version: 1.00.0002 Modules
| |||||||||||||||
| 2860 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\rsclient\rclient.vbs" | C:\Windows\System32\WScript.exe | Rsclient.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 3664 | "C:\Users\admin\AppData\Local\Temp\rsclient.exe" | C:\Users\admin\AppData\Local\Temp\rsclient.exe | — | rsclient.exe | |||||||||||
User: admin Company: Gary's Hood Integrity Level: MEDIUM Exit code: 0 Version: 1.00.0002 Modules
| |||||||||||||||
Total events
728
Read events
718
Write events
10
Delete events
0
Modification events
| (PID) Process: | (1500) Rsclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1500) Rsclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2860) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | rsclient |
Value: C:\Users\admin\AppData\Local\Temp\rsclient\rclient.vbs -rb | |||
| (PID) Process: | (1876) rsclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1876) rsclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2132) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | rsclient |
Value: C:\Users\admin\AppData\Local\Temp\rsclient\rclient.vbs -rb | |||
Executable files
1
Suspicious files
2
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1500 | Rsclient.exe | C:\Users\admin\AppData\Local\Temp\rsclient\rclient.vbs | binary | |
MD5:— | SHA256:— | |||
| 1876 | rsclient.exe | C:\Users\admin\AppData\Local\Temp\rsclient\rclient.vbs | binary | |
MD5:— | SHA256:— | |||
| 1500 | Rsclient.exe | C:\Users\admin\AppData\Local\Temp\rsclient\rclient.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
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report