File name:

nl.rar

Full analysis: https://app.any.run/tasks/ce751fe2-84ea-480e-b0df-bc7ef65cab4c
Verdict: Malicious activity
Analysis date: June 27, 2022, 12:42:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

FAF4DF1F2BE24517C227898B8369CCBC

SHA1:

1180233A71F0D4F7AB1E33A143B79CB26985485D

SHA256:

E3E917263DD9C0EB8688335208DBEDF2453654D4711065225AF2F5913D511916

SSDEEP:

384:+j1Zq/6ZDJ6V693Kpx8C81ABh8Re69WM74MigaWvOeH:+jWyZlk630x8Cxhy8McMuWvZ

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

    • Drops executable file immediately after starts

      • WinRAR.exe (PID: 4060)
      • nl.exe (PID: 780)

    • Application was dropped or rewritten from another process

      • nl.exe (PID: 780)

  • SUSPICIOUS

    • Reads the computer name

      • WinRAR.exe (PID: 4060)
      • nl.exe (PID: 780)

    • Checks supported languages

      • WinRAR.exe (PID: 4060)
      • nl.exe (PID: 780)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 4060)
      • nl.exe (PID: 780)

    • Drops a file with a compile date too recent

      • WinRAR.exe (PID: 4060)
      • nl.exe (PID: 780)

    • Uses RUNDLL32.EXE to load library

      • nl.exe (PID: 780)

  • INFO

    • Checks supported languages

      • opera.exe (PID: 4040)
      • rundll32.exe (PID: 1980)

    • Manual execution by user

      • opera.exe (PID: 4040)

    • Reads the computer name

      • opera.exe (PID: 4040)
      • rundll32.exe (PID: 1980)

    • Check for Java to be installed

      • opera.exe (PID: 4040)

    • Creates files in the user directory

      • opera.exe (PID: 4040)

    • Dropped object may contain Bitcoin addresses

      • opera.exe (PID: 4040)

    • Reads the date of Windows installation

      • opera.exe (PID: 4040)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start winrar.exe nl.exe opera.exe rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
780"C:\Users\admin\AppData\Local\Temp\Rar$EXa4060.43056\nl.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa4060.43056\nl.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa4060.43056\nl.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
1980"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\sestemC:\Windows\system32\rundll32.exe—nl.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\rundll32.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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\advapi32.dll
4040"C:\Program Files\Opera\opera.exe" C:\Program Files\Opera\opera.exe
Explorer.EXE
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
Modules
Images
c:\program files\opera\opera.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\user32.dll
4060"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\nl.rar"C:\Program Files\WinRAR\WinRAR.exe
Explorer.EXE
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\winrar\winrar.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
Total events
2 927
Read events
2 766
Write events
161
Delete events
0

Modification events

(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(4060) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\nl.rar
(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(4060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
2
Suspicious files
25
Text files
15
Unknown types
1

Dropped files

PID
Process
Filename
Type
4060WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa4060.43056\nl.exeexecutable
MD5:—
SHA256:—
4040opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\operaprefs.initext
MD5:—
SHA256:—
4040opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprCDC3.tmpxml
MD5:—
SHA256:—
780nl.exeC:\Users\admin\AppData\Local\Temp\sestemexecutable
MD5:—
SHA256:—
4040opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LB2PH0ZL3WXKFJVK6VZO.tempbinary
MD5:—
SHA256:—
4040opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprCD64.tmptext
MD5:—
SHA256:—
4040opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xmlxml
MD5:—
SHA256:—
4040opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opssl6.datbinary
MD5:—
SHA256:—
4040opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opuntrust.datbinary
MD5:1AA8644C9261DC10F7247F6A145C1DD2
SHA256:58A8933F65361633C6AB194000D312DC9D566F717B1A16814A0DBEE24A60EBE3
4040opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opicacrt6.datbinary
MD5:82F1A2B1176A5ECC457D32301E2AD833
SHA256:A783052804DD4C232BE2ED3DC00C430CB67A20370890E235562ED2B27B5A602E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4040
opera.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
592 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4040
opera.exe
185.26.182.93:443
certs.opera.com
Opera Software AS
—
whitelisted
4040
opera.exe
93.184.220.29:80
crl3.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
certs.opera.com
  • 185.26.182.93
  • 185.26.182.94
whitelisted
crl3.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
No debug info
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Reports
nl.rar