File name:

dilda.rar

Full analysis: https://app.any.run/tasks/95be365c-5f5b-447a-ab25-679abeff2693
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: May 30, 2020, 18:13:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
rat
darkcomet
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

942EC7E4AC5AE1B117FF02E35D7B173C

SHA1:

DECADBE38AFF6C507FDCBA4675C88DEBF09BC7C3

SHA256:

CF05CB7992FBFC4ED6EE4524C45C496C77C8ED00615E0B5481E35F095569218B

SSDEEP:

6144:q8CR8Q/o+jVzrJDAoZoqK0slAgqSSSRI8LpBIb0ZEdTNhfWFIccVJ:TE8sp5zVDiRtlASO8cb0YTPfWWccVJ

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Application was dropped or rewritten from another process

      • dilda.exe (PID: 2640)
      • IMDCSC.exe (PID: 2408)
    • Changes the autorun value in the registry

      • dilda.exe (PID: 2640)
    • Changes the login/logoff helper path in the registry

      • dilda.exe (PID: 2640)
    • DARKCOMET was detected

      • IMDCSC.exe (PID: 2408)
  • SUSPICIOUS

    • Starts itself from another location

      • dilda.exe (PID: 2640)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2908)
      • dilda.exe (PID: 2640)
  • INFO

    • Manual execution by user

      • dilda.exe (PID: 2640)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winrar.exe dilda.exe #DARKCOMET imdcsc.exe

Process information

PID
CMD
Path
Indicators
Parent process
2408"C:\Users\admin\Documents\DCSCMIN\IMDCSC.exe" C:\Users\admin\Documents\DCSCMIN\IMDCSC.exe
dilda.exe
User:
admin
Company:
Microsoft Corp.
Integrity Level:
MEDIUM
Description:
Remote Service Application
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\documents\dcscmin\imdcsc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2640"C:\Users\admin\Desktop\dilda.exe" C:\Users\admin\Desktop\dilda.exe
explorer.exe
User:
admin
Company:
Microsoft Corp.
Integrity Level:
MEDIUM
Description:
Remote Service Application
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\desktop\dilda.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2908"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\dilda.rar"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
Total events
716
Read events
688
Write events
28
Delete events
0

Modification events

(PID) Process:(2908) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2908) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2908) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2908) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@C:\Windows\system32\NetworkExplorer.dll,-1
Value:
Network
(PID) Process:(2908) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\dilda.rar
(PID) Process:(2908) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2908) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2908) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2908) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2908) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2908WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2908.26610\dilda.exeexecutable
MD5:
SHA256:
2640dilda.exeC:\Users\admin\Documents\DCSCMIN\IMDCSC.exeexecutable
MD5:
SHA256:
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
0
Threats
11

HTTP requests

No 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
2408
IMDCSC.exe
91.77.164.98:1337
MTS PJSC
RU
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
2408
IMDCSC.exe
A Network Trojan was detected
MALWARE [PTsecurity] DarkComet-RAT Inbound connection
2408
IMDCSC.exe
A Network Trojan was detected
REMOTE [PTsecurity] DarkComet
2408
IMDCSC.exe
A Network Trojan was detected
REMOTE [PTsecurity] Possible DarkComet-RAT activity
2408
IMDCSC.exe
A Network Trojan was detected
REMOTE [PTsecurity] Possible DarkComet-RAT activity
2408
IMDCSC.exe
A Network Trojan was detected
REMOTE [PTsecurity] DarkComet
2408
IMDCSC.exe
A Network Trojan was detected
REMOTE [PTsecurity] Possible DarkComet-RAT activity
2408
IMDCSC.exe
A Network Trojan was detected
REMOTE [PTsecurity] DarkComet
4 ETPRO signatures available at the full report
No debug info