URL:

https://coronasfapp.net/post/683

Full analysis: https://app.any.run/tasks/114a57fc-8e99-428c-8e65-e562723e9e02
Verdict: Malicious activity
Threats:

Arkei is a stealer type malware capable of collecting passwords, autosaved forms, cryptocurrency wallet credentials, and files.

Malware Trends Tracker     >>>
Analysis date: July 01, 2023, 13:23:10
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Tags:
stealer
arkei
vidar
Indicators:
MD5:

281BC73D1BD5A087F0E23C24FBAA7D14

SHA1:

707AA8E2D8DA68840130663FEE9449A345B1159D

SHA256:

D8126D1AD2C85CB1319561491EC26B1BCAB8C6954E102BEB6F15D4A418EA11D6

SSDEEP:

3:N8XA/YrVKNTU:2wQrgNw

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

      • Setup.exe (PID: 2784)

    • Steals credentials from Web Browsers

      • Setup.exe (PID: 2784)

    • Steals credentials

      • Setup.exe (PID: 2784)

    • ARKEI was detected

      • Setup.exe (PID: 2784)

    • Actions looks like stealing of personal data

      • Setup.exe (PID: 2784)

  • SUSPICIOUS

    • Checks Windows Trust Settings

      • Setup.exe (PID: 2784)

    • Reads security settings of Internet Explorer

      • Setup.exe (PID: 2784)

    • Reads settings of System Certificates

      • Setup.exe (PID: 2784)

    • Executable content was dropped or overwritten

      • Setup.exe (PID: 2784)

    • Loads DLL from Mozilla Firefox

      • Setup.exe (PID: 2784)

    • Connects to unusual port

      • Setup.exe (PID: 2784)

    • Process communicates with Telegram (possibly using it as an attacker's C2 server)

      • Setup.exe (PID: 2784)

    • Reads browser cookies

      • Setup.exe (PID: 2784)

    • Reads the Internet Settings

      • Setup.exe (PID: 2784)

    • Searches for installed software

      • Setup.exe (PID: 2784)

  • INFO

    • Checks supported languages

      • Setup.exe (PID: 2784)

    • Checks proxy server information

      • Setup.exe (PID: 2784)

    • Application launched itself

      • firefox.exe (PID: 2448)

    • The process checks LSA protection

      • Setup.exe (PID: 2784)

    • Creates files or folders in the user directory

      • Setup.exe (PID: 2784)

    • Creates files in the program directory

      • Setup.exe (PID: 2784)

    • The process uses the downloaded file

      • firefox.exe (PID: 2448)
      • WinRAR.exe (PID: 2996)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2996)

    • Reads the computer name

      • Setup.exe (PID: 2784)

    • Reads the machine GUID from the registry

      • Setup.exe (PID: 2784)

    • Reads product name

      • Setup.exe (PID: 2784)

    • Reads Environment values

      • Setup.exe (PID: 2784)

    • Reads CPU info

      • Setup.exe (PID: 2784)

    • Loads dropped or rewritten executable

      • Setup.exe (PID: 2784)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
7
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs winrar.exe #ARKEI setup.exe

Process information

PID
CMD
Path
Indicators
Parent process
2156"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.0.2024124095\235326614" -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 1172 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2448"C:\Program Files\Mozilla Firefox\firefox.exe" "https://coronasfapp.net/post/683"C:\Program Files\Mozilla Firefox\firefox.exe
explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2620"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.20.839827386\1940444931" -childID 3 -isForBrowser -prefsHandle 3384 -prefMapHandle 3424 -prefsLen 6545 -prefMapSize 189239 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 3436 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
2704"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.13.2007660047\257215484" -childID 2 -isForBrowser -prefsHandle 2752 -prefMapHandle 2500 -prefsLen 5823 -prefMapSize 189239 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 2824 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2784"C:\Users\admin\AppData\Local\Temp\Rar$EXb2996.34394\AppSetup-Update-Launcher\Setup.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb2996.34394\AppSetup-Update-Launcher\Setup.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Updater
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb2996.34394\appsetup-update-launcher\setup.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
2824"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2448.3.1464539484\890484613" -childID 1 -isForBrowser -prefsHandle 1636 -prefMapHandle 1348 -prefsLen 1 -prefMapSize 189239 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2448 "\\.\pipe\gecko-crash-server-pipe.2448" 1724 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2996"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\AppSetup-Update-Launcher.rar"C:\Program Files\WinRAR\WinRAR.exe
firefox.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:\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\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
6 250
Read events
6 190
Write events
60
Delete events
0

Modification events

(PID) Process:(2448) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
0000000000000000
(PID) Process:(2448) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2448) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000008B000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(2448) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2448) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2448) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2448) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2996) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\14C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2996) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(2996) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
Executable files
29
Suspicious files
341
Text files
691
Unknown types
5

Dropped files

PID
Process
Filename
Type
2448firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\nltxvmn2.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\permissions.sqlite-journalbinary
MD5:A5694F3CF57061E0C30C0D56D6FA8AC7
SHA256:0E56C18F21DE2FD7E35324DF8DEAFF5356E1638304337470E2D00B497ED47621
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\prefs.jstext
MD5:4EC974EEAB3AA07E555816C57A0C7B52
SHA256:113F3FB79C998EFE7CCF768A351E2898BD20584A5747394AE0380A8501928486
2448firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\nltxvmn2.default\startupCache\urlCache-current.binbinary
MD5:6BED2A248268034CA1F73B2925365DE2
SHA256:A45996AA907815E86366A17ED448F75A584D7B600AA9398E14DE21DFAD3D613A
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2448firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\nltxvmn2.default\startupCache\scriptCache-child-current.binbinary
MD5:2B6B5ABCA010270C502C5DD277CD9E7A
SHA256:99DF8717921F70577FCE3386BB7962A804E490C7157F764458001843A1EC606C
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\search.json.mozlz4.tmpbinary
MD5:70E928C3CB55B3E035FCEB727C66ECC3
SHA256:8A9DF17FD6BE51C74DB01F41E4FB4D394939D43BC54D204052E9651F00C48B09
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\NLTXVM~1.DEF\cert9.db-journalbinary
MD5:56A75344D6EEF02F149888B4E4E8EADC
SHA256:509A8E45B17CA1A49AA0C6971AFE5B317CCBEF1BD00CEA48A3CFCCA5B98472B6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
33
TCP/UDP connections
72
DNS requests
110
Threats
41

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2448
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 b
whitelisted
2448
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
2448
firefox.exe
POST
200
104.18.15.101:80
http://ocsp.sectigo.com/
unknown
binary
472 b
whitelisted
2448
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
binary
471 b
whitelisted
2448
firefox.exe
POST
200
2.16.107.51:80
http://r3.o.lencr.org/
unknown
binary
503 b
shared
2448
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
2448
firefox.exe
POST
200
2.16.107.51:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
2448
firefox.exe
POST
200
104.18.15.101:80
http://ocsp.sectigo.com/
unknown
binary
471 b
whitelisted
2448
firefox.exe
POST
200
104.18.15.101:80
http://ocsp.sectigo.com/
unknown
binary
472 b
whitelisted
2448
firefox.exe
POST
200
104.18.15.101:80
http://ocsp.sectigo.com/
unknown
binary
471 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
328
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
2448
firefox.exe
188.114.97.3:443
coronasfapp.net
CLOUDFLARENET
NL
malicious
2448
firefox.exe
142.250.181.234:443
fonts.googleapis.com
GOOGLE
US
whitelisted
2448
firefox.exe
13.32.121.49:443
snippets.cdn.mozilla.net
AMAZON-02
US
suspicious
2448
firefox.exe
2.16.107.51:80
r3.o.lencr.org
Akamai International B.V.
DE
suspicious
2448
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
2448
firefox.exe
34.160.46.54:443
search.services.mozilla.com
GOOGLE
US
suspicious
2448
firefox.exe
142.250.185.170:443
ajax.googleapis.com
GOOGLE
US
whitelisted
2448
firefox.exe
142.250.186.131:80
ocsp.pki.goog
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
coronasfapp.net
  • 188.114.97.3
  • 188.114.96.3
  • 2a06:98c1:3120::3
  • 2a06:98c1:3121::3
malicious
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
search.services.mozilla.com
  • 34.160.46.54
whitelisted
search.r53-2.services.mozilla.com
  • 34.160.46.54
whitelisted
r3.o.lencr.org
  • 2.16.107.51
  • 2.16.107.24
  • 2.16.107.96
  • 2.16.107.64
  • 2.16.107.123
  • 2.16.107.104
  • 2.16.107.43
  • 2.16.107.90
  • 2.16.107.34
  • 2.16.107.26
  • 2.16.107.82
  • 2.16.107.98
  • 2.16.107.11
shared
a1887.dscq.akamai.net
  • 2.16.107.34
  • 2.16.107.90
  • 2.16.107.43
  • 2.16.107.104
  • 2.16.107.123
  • 2.16.107.64
  • 2.16.107.96
  • 2.16.107.24
  • 2.16.107.51
  • 2a02:26f0:3500:e::1732:835c
  • 2a02:26f0:3500:e::1732:8353
  • 2.16.107.11
  • 2.16.107.98
  • 2.16.107.82
  • 2.16.107.26
whitelisted
push.services.mozilla.com
  • 34.117.65.55
whitelisted
autopush.prod.mozaws.net
  • 34.117.65.55
whitelisted
tiles.services.mozilla.com
  • —
whitelisted

Threats

PID
Process
Class
Message
328
svchost.exe
Potentially Bad Traffic
ET HUNTING Suspicious Domain Request for Possible COVID-19 Domain M2
328
svchost.exe
Potentially Bad Traffic
ET HUNTING Suspicious Domain Request for Possible COVID-19 Domain M2
328
svchost.exe
Potentially Bad Traffic
ET HUNTING Suspicious Domain Request for Possible COVID-19 Domain M2
2448
firefox.exe
Potentially Bad Traffic
ET HUNTING Suspicious TLS SNI Request for Possible COVID-19 Domain M2
328
svchost.exe
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
328
svchost.exe
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
328
svchost.exe
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
328
svchost.exe
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
328
svchost.exe
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
328
svchost.exe
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
2 ETPRO signatures available at the full report
No debug info
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Reports
https://coronasfapp.net/post/683