analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | RAT.exe |
| Full analysis: | https://app.any.run/tasks/e14df759-2fb9-4bf9-bb86-32ecc435f411 |
| Verdict: | Malicious activity |
| Threats: | DarkComet RAT is a malicious program designed to remotely control or administer a victim's computer, steal private data and spy on the victim. |
| Analysis date: | October 19, 2020, 20:05:13 |
| 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: | 78A18477526EBCD1535BDBB9AB7E3BC9 |
| SHA1: | 5989E3FA939D9D177D86B6FD7967E08E64C79298 |
| SHA256: | 3B1D131487A45917DFDD6CA95229AB8CC168EE441B4803B0E86B3DC1BE3A8C68 |
| SSDEEP: | 12288:u9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h0qMd0QZhO:6Z1xuVVjfFoynPaVBUR8f+kN10EBOD05 |
MALICIOUS
Changes the login/logoff helper path in the registry
- RAT.exe (PID: 2504)
- iexplore.exe (PID: 1652)
Changes the autorun value in the registry
- RAT.exe (PID: 2504)
- msdcsc.exe (PID: 2788)
- iexplore.exe (PID: 1652)
DARKCOMET was detected
- iexplore.exe (PID: 1652)
SUSPICIOUS
Executable content was dropped or overwritten
- RAT.exe (PID: 2504)
Uses ATTRIB.EXE to modify file attributes
- cmd.exe (PID: 3836)
- cmd.exe (PID: 3476)
Starts itself from another location
- RAT.exe (PID: 2504)
Starts CMD.EXE for commands execution
- RAT.exe (PID: 2504)
Starts Internet Explorer
- msdcsc.exe (PID: 2788)
Uses NETSTAT.EXE to discover network connections
- iexplore.exe (PID: 1652)
INFO
Reads Internet Cache Settings
- iexplore.exe (PID: 1652)
Reads the hosts file
- iexplore.exe (PID: 1652)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Delphi generic (37.4) |
|---|---|---|
| .scr | | | Windows screen saver (34.5) |
| .exe | | | Win32 Executable (generic) (11.9) |
| .exe | | | Win16/32 Executable Delphi generic (5.4) |
| .exe | | | Generic Win/DOS Executable (5.2) |
EXIF
EXE
| ProductVersion: | 4, 0, 0, 0 |
|---|---|
| ProductName: | Remote Service Application |
| OriginalFileName: | MSRSAAP.EXE |
| LegalCopyright: | Copyright (C) 1999 |
| InternalName: | MSRSAAPP |
| FileVersion: | 1, 0, 0, 1 |
| FileDescription: | Remote Service Application |
| CompanyName: | Microsoft Corp. |
| Comments: | Remote Service Application |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 4.0.0.0 |
| FileVersionNumber: | 4.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x8f888 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 186880 |
| CodeSize: | 586752 |
| LinkerVersion: | 2.25 |
| PEType: | PE32 |
| TimeStamp: | 2012:06:07 17:59:53+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 07-Jun-2012 15:59:53 |
| Detected languages: |
|
| Comments: | Remote Service Application |
| CompanyName: | Microsoft Corp. |
| FileDescription: | Remote Service Application |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | MSRSAAPP |
| LegalCopyright: | Copyright (C) 1999 |
| OriginalFilename: | MSRSAAP.EXE |
| ProductName: | Remote Service Application |
| ProductVersion: | 4, 0, 0, 0 |
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: | 9 |
| Time date stamp: | 07-Jun-2012 15:59:53 |
| 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 | 0x0008D8F0 | 0x0008DA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.55342 |
.itext | 0x0008F000 | 0x00001954 | 0x00001A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.95375 |
.data | 0x00091000 | 0x00003D3C | 0x00003E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.83487 |
.bss | 0x00095000 | 0x00007404 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x0009D000 | 0x00004140 | 0x00004200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.26814 |
.tls | 0x000A2000 | 0x00000038 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x000A3000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.210826 |
.reloc | 0x000A4000 | 0x00008ADC | 0x00008C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.72501 |
.rsrc | 0x000AD000 | 0x0001CBCC | 0x0001CC00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.499 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.34616 | 856 | Latin 1 / Western European | French - France | RT_VERSION |
2 | 2.80231 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
3 | 3.00046 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
4 | 2.56318 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
5 | 2.6949 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
6 | 2.62527 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
7 | 2.91604 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
50 | 5.86461 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
51 | 5.69215 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
52 | 5.65099 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
Imports
AVICAP32.DLL |
SHELL32.DLL |
SHFolder.dll |
URLMON.DLL |
WS2_32.DLL |
advapi32.dll |
comctl32.dll |
gdi32.dll |
gdiplus.dll |
kernel32.dll |
Total processes
48
Monitored processes
10
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2504 | "C:\Users\admin\AppData\Local\Temp\RAT.exe" | C:\Users\admin\AppData\Local\Temp\RAT.exe | explorer.exe | |
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Exit code: 0 Version: 1, 0, 0, 1 | ||||
| 3836 | "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\admin\AppData\Local\Temp\RAT.exe" +s +h | C:\Windows\System32\cmd.exe | — | RAT.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3476 | "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\admin\AppData\Local\Temp" +s +h | C:\Windows\System32\cmd.exe | — | RAT.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 860 | notepad | C:\Windows\system32\notepad.exe | — | RAT.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3864 | attrib "C:\Users\admin\AppData\Local\Temp\RAT.exe" +s +h | C:\Windows\system32\attrib.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2460 | attrib "C:\Users\admin\AppData\Local\Temp" +s +h | C:\Windows\system32\attrib.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2788 | "C:\Users\admin\Documents\MSDCSC\msdcsc.exe" | C:\Users\admin\Documents\MSDCSC\msdcsc.exe | RAT.exe | |
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Exit code: 0 Version: 1, 0, 0, 1 | ||||
| 1652 | "C:\Program Files\Internet Explorer\iexplore.exe" | C:\Program Files\Internet Explorer\iexplore.exe | msdcsc.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 40817260 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) | ||||
| 2708 | notepad | C:\Windows\system32\notepad.exe | — | iexplore.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3648 | "C:\Windows\System32\NETSTAT.EXE" | C:\Windows\System32\NETSTAT.EXE | — | iexplore.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Netstat Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
704
Read events
615
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2504 | RAT.exe | C:\Users\admin\Documents\MSDCSC\msdcsc.exe | executable | |
MD5:78A18477526EBCD1535BDBB9AB7E3BC9 | SHA256:3B1D131487A45917DFDD6CA95229AB8CC168EE441B4803B0E86B3DC1BE3A8C68 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
3
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 185.223.168.241:137 | rtts.ddns.net | — | — | malicious |
1652 | iexplore.exe | 185.223.168.241:6969 | rtts.ddns.net | — | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
rtts.ddns.net |
| malicious |
241.168.223.185.in-addr.arpa |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
1652 | iexplore.exe | A Network Trojan was detected | MALWARE [PTsecurity] DarkComet-RAT Inbound connection |
1652 | iexplore.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
1652 | iexplore.exe | A Network Trojan was detected | REMOTE [PTsecurity] Possible DarkComet-RAT activity |
1652 | iexplore.exe | A Network Trojan was detected | REMOTE [PTsecurity] Possible DarkComet-RAT activity |
1652 | iexplore.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
1652 | iexplore.exe | A Network Trojan was detected | REMOTE [PTsecurity] Possible DarkComet-RAT activity |
1652 | iexplore.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
1652 | iexplore.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
1652 | iexplore.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
11 ETPRO signatures available at the full report