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)

    • Actions looks like stealing of personal data

      • Setup.exe (PID: 2784)

    • ARKEI was detected

      • Setup.exe (PID: 2784)

  • SUSPICIOUS

    • Reads the Internet Settings

      • Setup.exe (PID: 2784)

    • Reads security settings of Internet Explorer

      • Setup.exe (PID: 2784)

    • Checks Windows Trust Settings

      • Setup.exe (PID: 2784)

    • Reads settings of System Certificates

      • Setup.exe (PID: 2784)

    • Loads DLL from Mozilla Firefox

      • Setup.exe (PID: 2784)

    • Executable content was dropped or overwritten

      • Setup.exe (PID: 2784)

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

      • Setup.exe (PID: 2784)

    • Searches for installed software

      • Setup.exe (PID: 2784)

    • Reads browser cookies

      • Setup.exe (PID: 2784)

    • Connects to unusual port

      • Setup.exe (PID: 2784)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 2448)

    • The process uses the downloaded file

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

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2996)

    • Checks supported languages

      • Setup.exe (PID: 2784)

    • The process checks LSA protection

      • Setup.exe (PID: 2784)

    • Reads the computer name

      • Setup.exe (PID: 2784)

    • Reads the machine GUID from the registry

      • Setup.exe (PID: 2784)

    • Checks proxy server information

      • 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)

    • Loads dropped or rewritten executable

      • 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)
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\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\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\search.json.mozlz4binary
MD5:70E928C3CB55B3E035FCEB727C66ECC3
SHA256:8A9DF17FD6BE51C74DB01F41E4FB4D394939D43BC54D204052E9651F00C48B09
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\places.sqlite-walbinary
MD5:3979247EDEE75E77DD16263696363B6B
SHA256:2D0C4EFD08FEB6CADB7B7672BAE7E76588AFF66CA13E1495008E13B36CDB679A
2448firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\nltxvmn2.default\storage\permanent\chrome\idb\3561288849sdhlie.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
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\cache2\entries\CA547BCBA2226F7C8A47D1B0A948198E70955913binary
MD5:5685A902B473D48E0C3D79E4EA3E3E33
SHA256:9EEE52F4CD82AAC1F28E98E9DD4F7049B8F96C74C96E57BBA0DBBA99193AEB02
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
POST
200
192.229.221.95:80
http://ocsp.digicert.com/
US
binary
471 b
whitelisted
2448
firefox.exe
POST
200
192.229.221.95:80
http://ocsp.digicert.com/
US
binary
471 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
2.16.107.51:80
http://r3.o.lencr.org/
unknown
binary
503 b
shared
2448
firefox.exe
POST
200
192.229.221.95:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2448
firefox.exe
POST
200
104.18.15.101:80
http://ocsp.sectigo.com/
unknown
binary
471 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
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
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
472 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
4
System
192.168.100.255:137
—
—
—
whitelisted
2448
firefox.exe
188.114.97.3:443
coronasfapp.net
CLOUDFLARENET
NL
malicious
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
2.16.107.51:80
r3.o.lencr.org
Akamai International B.V.
DE
suspicious
2448
firefox.exe
13.32.121.49:443
snippets.cdn.mozilla.net
AMAZON-02
US
suspicious
2448
firefox.exe
142.250.181.234:443
fonts.googleapis.com
GOOGLE
US
whitelisted
2448
firefox.exe
34.117.65.55:443
push.services.mozilla.com
GOOGLE-CLOUD-PLATFORM
US
suspicious
2448
firefox.exe
142.250.186.35:443
fonts.gstatic.com
GOOGLE
US
whitelisted
2448
firefox.exe
34.120.158.37:443
tracking-protection.cdn.mozilla.net
GOOGLE-CLOUD-PLATFORM
US
unknown

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
—
—
Potentially Bad Traffic
ET HUNTING Suspicious Domain Request for Possible COVID-19 Domain M2
—
—
Potentially Bad Traffic
ET HUNTING Suspicious Domain Request for Possible COVID-19 Domain M2
—
—
Potentially Bad Traffic
ET HUNTING Suspicious Domain Request for Possible COVID-19 Domain M2
—
—
Potentially Bad Traffic
ET HUNTING Suspicious TLS SNI Request for Possible COVID-19 Domain M2
—
—
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
—
—
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
—
—
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
—
—
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
—
—
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
—
—
Misc activity
ET INFO Observed DNS Query to Filesharing Service (mega .co .nz)
2 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://coronasfapp.net/post/683