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| File name: | External module bypasser.exe |
| Full analysis: | https://app.any.run/tasks/98776594-dea8-4e74-a594-37ef4c805c45 |
| 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: | August 08, 2020, 12:14:32 |
| 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: | 222591E7E47F7A305A218FB9D9A71C81 |
| SHA1: | 7A876CB5F60F9AB332BDD1F782DBB9CDC4CACEED |
| SHA256: | 5B57F8AE3873591E64D1D49876051F6D5B1048D69FC8F6025D13A7ABD9666701 |
| SSDEEP: | 12288:S9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyFsDG:+iBIGkbxqEcjsWiDxguehC2SrDG |
MALICIOUS
Application was dropped or rewritten from another process
- EXTERNALMODULEBYPASSER.EXE (PID: 2836)
Changes the login/logoff helper path in the registry
- External module bypasser.exe (PID: 2280)
Changes the autorun value in the registry
- External module bypasser.exe (PID: 2280)
DARKCOMET was detected
- msdcsc.exe (PID: 712)
SUSPICIOUS
Starts itself from another location
- External module bypasser.exe (PID: 2280)
Starts CMD.EXE for commands execution
- EXTERNALMODULEBYPASSER.EXE (PID: 2836)
Executable content was dropped or overwritten
- External module bypasser.exe (PID: 2280)
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 (31.9) |
|---|---|---|
| .scr | | | Windows screen saver (29.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (14.8) |
| .exe | | | Win32 Executable (generic) (10.1) |
| .exe | | | Win16/32 Executable Delphi generic (4.6) |
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: | 103936 |
| CodeSize: | 586752 |
| LinkerVersion: | 2.25 |
| PEType: | PE32 |
| TimeStamp: | 2012:06:08 13:12:27+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 08-Jun-2012 11:12:27 |
| 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: | 08-Jun-2012 11:12:27 |
| 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 | 0x0008D8D0 | 0x0008DA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.55205 |
.itext | 0x0008F000 | 0x00001954 | 0x00001A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.95877 |
.data | 0x00091000 | 0x00003D3C | 0x00003E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.85596 |
.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 | 5.26687 |
.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 | 0x00008AD8 | 0x00008C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.73323 |
.rsrc | 0x000AD000 | 0x0000877C | 0x00008800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.16022 |
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 |
4083 | 3.16951 | 524 | Latin 1 / Western European | UNKNOWN | RT_STRING |
4084 | 3.32488 | 1020 | Latin 1 / Western European | UNKNOWN | RT_STRING |
4085 | 3.46183 | 168 | Latin 1 / Western European | UNKNOWN | RT_STRING |
Imports
AVICAP32.DLL |
SHELL32.DLL |
SHFolder.dll |
URLMON.DLL |
WS2_32.DLL |
advapi32.dll |
comctl32.dll |
gdi32.dll |
gdiplus.dll |
kernel32.dll |
Total processes
41
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2280 | "C:\Users\admin\AppData\Local\Temp\External module bypasser.exe" | C:\Users\admin\AppData\Local\Temp\External module bypasser.exe | explorer.exe | |
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Exit code: 0 Version: 1, 0, 0, 1 | ||||
| 2836 | "C:\Users\admin\AppData\Local\Temp\EXTERNALMODULEBYPASSER.EXE" | C:\Users\admin\AppData\Local\Temp\EXTERNALMODULEBYPASSER.EXE | — | External module bypasser.exe |
User: admin Integrity Level: MEDIUM Exit code: 4294967295 | ||||
| 2372 | C:\Windows\system32\cmd.exe /c pause | C:\Windows\system32\cmd.exe | — | EXTERNALMODULEBYPASSER.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) | ||||
| 712 | "C:\Users\admin\Documents\MSDCSC\msdcsc.exe" | C:\Users\admin\Documents\MSDCSC\msdcsc.exe | External module bypasser.exe | |
User: admin Company: Microsoft Corp. Integrity Level: MEDIUM Description: Remote Service Application Version: 1, 0, 0, 1 | ||||
Total events
397
Read events
391
Write events
6
Delete events
0
Modification events
| (PID) Process: | (2280) External module bypasser.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | MicroUpdate |
Value: C:\Users\admin\Documents\MSDCSC\msdcsc.exe | |||
| (PID) Process: | (2280) External module bypasser.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | UserInit |
Value: C:\Windows\system32\userinit.exe,C:\Users\admin\Documents\MSDCSC\msdcsc.exe | |||
| (PID) Process: | (2280) External module bypasser.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2280) External module bypasser.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2280 | External module bypasser.exe | C:\Users\admin\AppData\Local\Temp\EXTERNALMODULEBYPASSER.EXE | executable | |
MD5:6EBCEA77731A95C63EAB7054EE304886 | SHA256:D0DB1BBB1864D09C51011DFD7ADAA90B5D6EF3871DAA4F84191FD6A5B1AD80CC | |||
| 2280 | External module bypasser.exe | C:\Users\admin\Documents\MSDCSC\msdcsc.exe | executable | |
MD5:222591E7E47F7A305A218FB9D9A71C81 | SHA256:5B57F8AE3873591E64D1D49876051F6D5B1048D69FC8F6025D13A7ABD9666701 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
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 |
|---|---|---|---|---|---|---|
712 | msdcsc.exe | 185.239.133.213:1604 | hvhboisuck.ddns.net | — | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
hvhboisuck.ddns.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
712 | msdcsc.exe | A Network Trojan was detected | MALWARE [PTsecurity] DarkComet-RAT Inbound connection |
712 | msdcsc.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
712 | msdcsc.exe | A Network Trojan was detected | REMOTE [PTsecurity] Possible DarkComet-RAT activity |
712 | msdcsc.exe | A Network Trojan was detected | REMOTE [PTsecurity] Possible DarkComet-RAT activity |
712 | msdcsc.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
712 | msdcsc.exe | A Network Trojan was detected | REMOTE [PTsecurity] Possible DarkComet-RAT activity |
712 | msdcsc.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
712 | msdcsc.exe | A Network Trojan was detected | REMOTE [PTsecurity] Possible DarkComet-RAT activity |
712 | msdcsc.exe | A Network Trojan was detected | REMOTE [PTsecurity] DarkComet |
7 ETPRO signatures available at the full report