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| File name: | loveyou.exe |
| Full analysis: | https://app.any.run/tasks/b31e2fdf-fbb9-4236-aacd-862a8dfb6bb6 |
| 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: | April 15, 2019, 08:41:58 |
| 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: | 11D79E5848F1523840CAF70A4A45D164 |
| SHA1: | 4DF0DA037C89077656FB8F70C07E31DE5B9D46C5 |
| SHA256: | 0F08845C29910BE76D68FD6113FFE2FBCA3EF054F1211BB17B073A7559053F9D |
| SSDEEP: | 12288:I9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hGGt:8Z1xuVVjfFoynPaVBUR8f+kN10EB9t |
MALICIOUS
Changes the autorun value in the registry
- loveyou.exe (PID: 3704)
- msdcsc.exe (PID: 124)
Changes the login/logoff helper path in the registry
- loveyou.exe (PID: 3704)
DARKCOMET was detected
- msdcsc.exe (PID: 124)
Starts NET.EXE for service management
- cmd.exe (PID: 3264)
SUSPICIOUS
Uses ATTRIB.EXE to modify file attributes
- cmd.exe (PID: 680)
- cmd.exe (PID: 4056)
Starts CMD.EXE for commands execution
- loveyou.exe (PID: 3704)
- msdcsc.exe (PID: 124)
Executable content was dropped or overwritten
- loveyou.exe (PID: 3704)
Starts itself from another location
- loveyou.exe (PID: 3704)
Changes the desktop background image
- msdcsc.exe (PID: 124)
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 (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 | 0x0001CA88 | 0x0001CC00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.69315 |
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 | 4.95176 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
51 | 4.76165 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
52 | 4.7367 | 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
46
Monitored processes
11
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3704 | "C:\Users\admin\AppData\Local\Temp\loveyou.exe" | C:\Users\admin\AppData\Local\Temp\loveyou.exe | explorer.exe | |
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Exit code: 0 Version: 1, 0, 0, 1 | ||||
| 680 | "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\admin\AppData\Local\Temp\loveyou.exe" +s +h | C:\Windows\System32\cmd.exe | — | loveyou.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 4056 | "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\admin\AppData\Local\Temp" +s +h | C:\Windows\System32\cmd.exe | — | loveyou.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2476 | notepad | C:\Windows\system32\notepad.exe | — | loveyou.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 1936 | attrib "C:\Users\admin\AppData\Local\Temp\loveyou.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) | ||||
| 3928 | 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) | ||||
| 124 | "C:\Users\admin\Documents\MSDCSC\msdcsc.exe" | C:\Users\admin\Documents\MSDCSC\msdcsc.exe | loveyou.exe | |
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Version: 1, 0, 0, 1 | ||||
| 1864 | notepad | C:\Windows\system32\notepad.exe | — | msdcsc.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3264 | "C:\Windows\System32\cmd.exe" /k net stop uxsms | C:\Windows\System32\cmd.exe | — | msdcsc.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3324 | net stop uxsms | C:\Windows\system32\net.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Net Command Exit code: 2 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
915
Read events
823
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 | |
|---|---|---|---|---|
| 3704 | loveyou.exe | C:\Users\admin\Documents\MSDCSC\msdcsc.exe | executable | |
MD5:11D79E5848F1523840CAF70A4A45D164 | SHA256:0F08845C29910BE76D68FD6113FFE2FBCA3EF054F1211BB17B073A7559053F9D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
11
DNS requests
2
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 |
|---|---|---|---|---|---|---|
124 | msdcsc.exe | 78.217.179.150:1604 | — | Free SAS | FR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] DarkComet-RAT Inbound connection |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Backdoor.Win32.DarkKomet!O outbound stream |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Possible DarkComet-RAT activity |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] DarkComet-RAT Inbound connection |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Backdoor.Win32.DarkKomet!O outbound stream |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Possible DarkComet-RAT activity |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Possible DarkComet-RAT activity |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Possible DarkComet-RAT activity |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Possible DarkComet-RAT activity |
124 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] DarkComet-RAT Inbound connection |
35 ETPRO signatures available at the full report