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File name:

1.rar

Full analysis: https://app.any.run/tasks/8dcacb27-0a0e-4b50-8e64-243ad14aa7a9
Verdict: Malicious activity
Threats:

njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world.

Malware Trends Tracker     >>>
Analysis date: July 17, 2019, 18:47:37
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
trojan
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

BEECC78F37CD836AF0F01B5F491C4686

SHA1:

BAA83B6623A41FE838ECC9C7FE62126394D69E07

SHA256:

C67ACCC7ABC730B1F5731E107E01D39B28346AEC5223EA53C81E674492C7ADF1

SSDEEP:

3072:emlLqOLNe2bWorvpXTDmoCMFHdl47evY3g653X7RM0ZJVFO:emlGOLKuvpjDm6vCevYP53X7RzZZO

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

      • csrss.exe (PID: 2272)
      • IntellilockCracker.exe (PID: 1720)

    • Writes to a start menu file

      • csrss.exe (PID: 2272)

    • NJRAT was detected

      • csrss.exe (PID: 2272)

    • Connects to CnC server

      • csrss.exe (PID: 2272)

    • Changes the autorun value in the registry

      • csrss.exe (PID: 2272)

  • SUSPICIOUS

    • Uses NETSH.EXE for network configuration

      • csrss.exe (PID: 2272)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3140)
      • IntellilockCracker.exe (PID: 1720)
      • csrss.exe (PID: 2272)

    • Starts itself from another location

      • IntellilockCracker.exe (PID: 1720)

    • Creates files in the user directory

      • csrss.exe (PID: 2272)

  • INFO

    • Manual execution by user

      • IntellilockCracker.exe (PID: 1720)
      • regedit.exe (PID: 2896)
      • explorer.exe (PID: 1356)
      • regedit.exe (PID: 2892)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
52
Monitored processes
7
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winrar.exe intellilockcracker.exe #NJRAT csrss.exe netsh.exe no specs regedit.exe no specs regedit.exe explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3140"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\1.rar"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.60.0
1720"C:\Users\admin\Desktop\IntellilockCracker.exe" C:\Users\admin\Desktop\IntellilockCracker.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Exit code:
0
Version:
1.11.0.0
2272"C:\Users\admin\AppData\Local\Temp\csrss.exe" C:\Users\admin\AppData\Local\Temp\csrss.exe
IntellilockCracker.exe
User:
admin
Integrity Level:
HIGH
Description:
Version:
1.11.0.0
3824netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\csrss.exe" "csrss.exe" ENABLEC:\Windows\system32\netsh.exe—csrss.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2896"C:\Windows\regedit.exe" C:\Windows\regedit.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Editor
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2892"C:\Windows\regedit.exe" C:\Windows\regedit.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Editor
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1356"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 034
Read events
841
Write events
0
Delete events
0

Modification events

No data
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3140WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3140.28410\IntellilockCracker.exeexecutable
MD5:40ADC65462A0A32B6B31551B44792A92
SHA256:02F033C8BF48EE04FD24BF47B04CAB1D394DCED423F3B3A6A9FEF4998C55FF90
1720IntellilockCracker.exeC:\Users\admin\AppData\Local\Temp\csrss.exeexecutable
MD5:40ADC65462A0A32B6B31551B44792A92
SHA256:02F033C8BF48EE04FD24BF47B04CAB1D394DCED423F3B3A6A9FEF4998C55FF90
2272csrss.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\812f3ff4423794267dbe4716fd18a376.exeexecutable
MD5:40ADC65462A0A32B6B31551B44792A92
SHA256:02F033C8BF48EE04FD24BF47B04CAB1D394DCED423F3B3A6A9FEF4998C55FF90
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

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
2272
csrss.exe
3.14.212.173:19163
0.tcp.ngrok.io
—
US
shared

DNS requests

Domain
IP
Reputation
0.tcp.ngrok.io
  • 3.14.212.173
shared

Threats

PID
Process
Class
Message
—
—
Potential Corporate Privacy Violation
ET POLICY DNS Query to a *.ngrok domain (ngrok.io)
2272
csrss.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
49 ETPRO signatures available at the full report
No debug info
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Reports
1.rar