File name:

rk__free__install_302.zip

Full analysis: https://app.any.run/tasks/c47635aa-8a20-4f0c-b69f-f6d18b6cd296
Verdict: Malicious activity
Analysis date: June 06, 2024, 12:27:43
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=store
MD5:

F0DADC01E7B2ADFE5E15595DF558D4BE

SHA1:

E50D194AA19424BE71E563B456AB19DA53841E0E

SHA256:

E52FB474CFDBFA3A213B603E51D52BC767F11DB16998EDB1B2D3FC809ADDF2F9

SSDEEP:

24576:pSQMQ3Uh2Ca1GXkRZEvl6NOlWxpO7e0MiT1+ZOzVbRifS4rBKRfptb55UXJeRDAE:pSQMQ3Uh2Ca1GXkRZEvl6NOlWxpO7e01

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 the executable file immediately after the start

      • rk__free__install_302.exe (PID: 864)
    • Modifies exclusions in Windows Defender

      • rk__free__install_302.exe (PID: 864)
    • Create files in the Startup directory

      • rvlkl.exe (PID: 328)
    • Creates a writable file in the system directory

      • rk__free__install_302.exe (PID: 864)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 3976)
      • rk__free__install_302.exe (PID: 864)
      • rvlkl.exe (PID: 1652)
    • Detected use of alternative data streams (AltDS)

      • rk__free__install_302.exe (PID: 864)
    • Executable content was dropped or overwritten

      • rk__free__install_302.exe (PID: 864)
    • Reads the Internet Settings

      • rk__free__install_302.exe (PID: 864)
      • rvlkl.exe (PID: 1652)
    • Reads Microsoft Outlook installation path

      • rvlkl.exe (PID: 1652)
    • Reads Internet Explorer settings

      • rvlkl.exe (PID: 1652)
  • INFO

    • Checks supported languages

      • rk__free__install_302.exe (PID: 864)
      • rvlkl.exe (PID: 328)
      • rvlkl.exe (PID: 1652)
      • wmpnscfg.exe (PID: 2412)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3976)
    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 3976)
    • Reads the machine GUID from the registry

      • rk__free__install_302.exe (PID: 864)
      • rvlkl.exe (PID: 328)
      • rvlkl.exe (PID: 1652)
    • Reads the computer name

      • rk__free__install_302.exe (PID: 864)
      • rvlkl.exe (PID: 328)
      • rvlkl.exe (PID: 1652)
      • wmpnscfg.exe (PID: 2412)
    • Creates files in the program directory

      • rvlkl.exe (PID: 328)
      • rvlkl.exe (PID: 1652)
      • rk__free__install_302.exe (PID: 864)
    • Manual execution by a user

      • rvlkl.exe (PID: 304)
      • chrome.exe (PID: 768)
      • wmpnscfg.exe (PID: 2412)
      • rvlkl.exe (PID: 1652)
    • Application launched itself

      • chrome.exe (PID: 768)
    • Checks proxy server information

      • rvlkl.exe (PID: 1652)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0001
ZipCompression: None
ZipModifyDate: 2015:11:23 17:45:06
ZipCRC: 0x00000000
ZipCompressedSize: 12
ZipUncompressedSize: 12
ZipFileName: password=123
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
57
Monitored processes
19
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe rk__free__install_302.exe no specs rk__free__install_302.exe rvlkl.exe no specs rvlkl.exe rvlkl.exe no specs rvlkl.exe chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs wmpnscfg.exe no specs chrome.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
304"C:\Windows\system32\rvlkl.exe" C:\Windows\System32\rvlkl.exeexplorer.exe
User:
admin
Company:
Logixoft
Integrity Level:
MEDIUM
Description:
Revealer Free
Exit code:
3221226540
Version:
3.0.2.0
Modules
Images
c:\windows\system32\rvlkl.exe
c:\windows\system32\ntdll.dll
328"C:\Windows\system32\rvlkl.exe" -install -lang 9C:\Windows\System32\rvlkl.exe
rk__free__install_302.exe
User:
admin
Company:
Logixoft
Integrity Level:
HIGH
Description:
Revealer Free
Exit code:
0
Version:
3.0.2.0
Modules
Images
c:\windows\system32\rvlkl.exe
c:\windows\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
600"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2448 --field-trial-handle=1172,i,11424370500928894952,10081737348788126968,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
768"C:\Program Files\Google\Chrome\Application\chrome.exe" "--disable-features=OptimizationGuideModelDownloading,OptimizationHintsFetching,OptimizationTargetPrediction,OptimizationHints"C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
864"C:\Users\admin\AppData\Local\Temp\Rar$EXb3976.18819\rk__free__install_302.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb3976.18819\rk__free__install_302.exe
WinRAR.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb3976.18819\rk__free__install_302.exe
c:\windows\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\advapi32.dll
1064"C:\Windows\system32\rvlkl.exe" -install -lang 9C:\Windows\System32\rvlkl.exerk__free__install_302.exe
User:
admin
Company:
Logixoft
Integrity Level:
HIGH
Description:
Revealer Free
Exit code:
3221226540
Version:
3.0.2.0
Modules
Images
c:\windows\system32\rvlkl.exe
c:\windows\system32\ntdll.dll
1080"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win32 --annotation=prod=Chrome --annotation=ver=109.0.5414.120 --initial-client-data=0xc8,0xcc,0xd0,0x9c,0xd4,0x6e058b38,0x6e058b48,0x6e058b54C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1280"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --disable-quic --mojo-platform-channel-handle=3420 --field-trial-handle=1172,i,11424370500928894952,10081737348788126968,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1652"C:\Windows\system32\rvlkl.exe" C:\Windows\System32\rvlkl.exe
explorer.exe
User:
admin
Company:
Logixoft
Integrity Level:
HIGH
Description:
Revealer Free
Version:
3.0.2.0
Modules
Images
c:\windows\system32\rvlkl.exe
c:\windows\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
1868"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1528 --field-trial-handle=1172,i,11424370500928894952,10081737348788126968,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
Total events
12 372
Read events
12 268
Write events
99
Delete events
5

Modification events

(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3976) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\phacker.zip
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\rk__free__install_302.zip
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
Executable files
3
Suspicious files
25
Text files
24
Unknown types
3

Dropped files

PID
Process
Filename
Type
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF109f30.TMP
MD5:
SHA256:
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old
MD5:
SHA256:
328rvlkl.exeC:\ProgramData\rvlkl\conf_text
MD5:408695590448CD5FD80A51DFB52AC978
SHA256:AA70F21F439B0A6DB84BACF2C00A79903B7BC23EC43A19388325665A7CA5DFAF
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Session Storage\LOG.oldtext
MD5:FF6BABA737D50E515029C3F3A1305BBC
SHA256:670EED15EAA8E3F1A4F8612B229654EB0C64107AEAF0B1017E4BD45E3F7EED83
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.datbinary
MD5:9C016064A1F864C8140915D77CF3389A
SHA256:0E7265D4A8C16223538EDD8CD620B8820611C74538E420A88E333BE7F62AC787
864rk__free__install_302.exeC:\ProgramData\rvlkl\log.csstext
MD5:A35BD6E012B609D94A076699C5372657
SHA256:6EF8CFC8307115A02E5B60AF549867DC79BDF3018EB95A9417E8E6C3632EABB5
864rk__free__install_302.exeC:\Windows\system32\rvlkl.exeexecutable
MD5:9CDBF1530AE67E0D457BE21D3587329B
SHA256:D924B0CD61A2FCCF0F97574FB0FB230F583BEBE655E0B5D181E975174A276C1C
1652rvlkl.exeC:\ProgramData\rvlkl\conf_text
MD5:58A98F529EE661B5237ACC2E301716BE
SHA256:CCB8B502C9F8EADF132A8C76A518B12F272DC1A4DA8904EBFF868644D4F9E4C2
328rvlkl.exeC:\ProgramData\rvlkl\conftext
MD5:F029B85E498793E0CB73175040B0E24B
SHA256:438084D39D670AC7EC780D9DF98DC9CD57B3008A3923706A4BB7DFE91BB0E2BD
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Local Storage\leveldb\LOG.old~RF10a162.TMPtext
MD5:AD0DB8476493577A67FA94A162B646C4
SHA256:304FB5B4FD83D4A9FF1EF4CF20232A1783169C148297BFE37ED24A1D22A74F2B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
13
DNS requests
12
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
4
System
192.168.100.255:137
whitelisted
224.0.0.252:5355
unknown
4
System
192.168.100.255:138
whitelisted
1088
svchost.exe
224.0.0.252:5355
unknown
768
chrome.exe
239.255.255.250:1900
unknown
2348
chrome.exe
216.58.212.163:443
clientservices.googleapis.com
GOOGLE
US
whitelisted
2348
chrome.exe
173.194.69.84:443
accounts.google.com
GOOGLE
US
unknown
2348
chrome.exe
142.250.185.100:443
www.google.com
GOOGLE
US
unknown
2348
chrome.exe
142.250.185.174:443
encrypted-tbn0.gstatic.com
GOOGLE
US
whitelisted
2348
chrome.exe
142.250.186.163:443
update.googleapis.com
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
clientservices.googleapis.com
  • 216.58.212.163
whitelisted
accounts.google.com
  • 173.194.69.84
shared
www.google.com
  • 142.250.185.100
whitelisted
encrypted-tbn0.gstatic.com
  • 142.250.185.174
whitelisted
update.googleapis.com
  • 142.250.186.163
unknown
www.googleapis.com
  • 216.58.206.42
  • 142.250.186.74
  • 172.217.18.106
  • 142.250.185.138
  • 142.250.185.170
  • 216.58.212.170
  • 142.250.181.234
  • 142.250.184.234
  • 142.250.185.202
  • 142.250.185.74
  • 142.250.186.138
  • 142.250.185.234
  • 142.250.186.170
  • 216.58.212.138
  • 142.250.185.106
  • 172.217.23.106
whitelisted

Threats

No threats detected
No debug info