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

    • Create files in the Startup directory

      • rvlkl.exe (PID: 328)

    • Modifies exclusions in Windows Defender

      • rk__free__install_302.exe (PID: 864)

    • Creates a writable file in the system directory

      • rk__free__install_302.exe (PID: 864)

    • Drops the executable file immediately after the start

      • rk__free__install_302.exe (PID: 864)

  • SUSPICIOUS

    • Detected use of alternative data streams (AltDS)

      • rk__free__install_302.exe (PID: 864)

    • Reads security settings of Internet Explorer

      • rk__free__install_302.exe (PID: 864)
      • WinRAR.exe (PID: 3976)
      • rvlkl.exe (PID: 1652)

    • Reads the Internet Settings

      • rk__free__install_302.exe (PID: 864)
      • rvlkl.exe (PID: 1652)

    • Executable content was dropped or overwritten

      • rk__free__install_302.exe (PID: 864)

    • 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)
      • wmpnscfg.exe (PID: 2412)
      • rvlkl.exe (PID: 1652)

    • Reads the machine GUID from the registry

      • rvlkl.exe (PID: 328)
      • rk__free__install_302.exe (PID: 864)
      • rvlkl.exe (PID: 1652)

    • Manual execution by a user

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

    • Creates files in the program directory

      • rvlkl.exe (PID: 328)
      • rk__free__install_302.exe (PID: 864)
      • 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)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3976)

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 3976)

    • 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.exe—explorer.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.exe—chrome.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.exe—rk__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.exe—chrome.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.exe—chrome.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.exe—chrome.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:—
3976WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXb3976.18819\rk__free__install_302.exeexecutable
MD5:6F12B81F9C8C1A63FD3D2DE19ABE0FAE
SHA256:46DAA1444C0305EF1B691380AFD049B7E3868B46AEB9E74A5F7AC43D81B726B6
864rk__free__install_302.exeC:\Windows\system32\rvlkl.exeexecutable
MD5:9CDBF1530AE67E0D457BE21D3587329B
SHA256:D924B0CD61A2FCCF0F97574FB0FB230F583BEBE655E0B5D181E975174A276C1C
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF109f30.TMPtext
MD5:358570F689377CE6838812643E03734B
SHA256:5B41FCC2E1A843AEAB9437B06E27B798870FF10D86A51B163BF48862BCD32590
864rk__free__install_302.exeC:\ProgramData\rvlkl\log.csstext
MD5:A35BD6E012B609D94A076699C5372657
SHA256:6EF8CFC8307115A02E5B60AF549867DC79BDF3018EB95A9417E8E6C3632EABB5
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Session Storage\LOG.old~RF10a29b.TMPtext
MD5:E53573A93829681410D5E7DBB1B61C78
SHA256:A82D28F2C1E22A2AE0ABC5F5AF0CC8EE7AD913BAB3A0BF84CE6D8D23F67E06A3
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.oldtext
MD5:456D3EF989973A7C218E338A6CFFAD25
SHA256:75631D994431F254B94255C50038A3657BFC45D76FCE9D794D514E57CA678872
328rvlkl.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\rvlkl.lnklnk
MD5:0C49AE214E409F718E88CDF625A4C52D
SHA256:4D69A4627A32257BB9247112CA2866EBFAA92E6ECE2CB537D10772B5AF6D89E8
768chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Variationsbinary
MD5:961E3604F228B0D10541EBF921500C86
SHA256:F7B24F2EB3D5EB0550527490395D2F61C3D2FE74BB9CB345197DAD81B58B5FED
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
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Reports
rk__free__install_302.zip