URL:

https://github.com/tonikelope/megabasterd/releases/download/v7.50/MegaBasterdWINDOWS_7.50_portable.zip

Full analysis: https://app.any.run/tasks/a2a8cae4-3585-46b7-ae2b-53ecf807ce74
Verdict: Malicious activity
Analysis date: April 26, 2022, 01:04:25
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

E340355F508C8C5671916ED562DFE169

SHA1:

B2972ED7909180A269F606D877DE9706768E9C83

SHA256:

1F788B5F4BA99EE4F1C80287FE0ABEBE8399A2F6D70BA867ADCEC9ACAF373920

SSDEEP:

3:N8tEdhK4sqqE3BIE2kCUA/VgbQqHLV:2u6fExIr+A/YQqHh

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

      • firefox.exe (PID: 1132)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • firefox.exe (PID: 1132)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 1132)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3084)
      • firefox.exe (PID: 1132)

    • Reads the computer name

      • firefox.exe (PID: 1132)
      • firefox.exe (PID: 2680)
      • firefox.exe (PID: 3268)
      • firefox.exe (PID: 3884)
      • firefox.exe (PID: 3452)
      • firefox.exe (PID: 2664)
      • firefox.exe (PID: 2700)

    • Checks supported languages

      • firefox.exe (PID: 3084)
      • firefox.exe (PID: 1132)
      • firefox.exe (PID: 2680)
      • firefox.exe (PID: 3268)
      • firefox.exe (PID: 3884)
      • firefox.exe (PID: 3452)
      • firefox.exe (PID: 2664)
      • firefox.exe (PID: 2700)

    • Creates files in the user directory

      • firefox.exe (PID: 1132)

    • Creates files in the program directory

      • firefox.exe (PID: 1132)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
8
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1132"C:\Program Files\Mozilla Firefox\firefox.exe" https://github.com/tonikelope/megabasterd/releases/download/v7.50/MegaBasterdWINDOWS_7.50_portable.zipC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
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\crypt32.dll
2664"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1132.27.438158463\1382291007" -childID 4 -isForBrowser -prefsHandle 1824 -prefMapHandle 1836 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1132 "\\.\pipe\gecko-crash-server-pipe.1132" 1604 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\crypt32.dll
2680"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1132.0.1475791089\1299570447" -parentBuildID 20201112153044 -prefsHandle 932 -prefMapHandle 912 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1132 "\\.\pipe\gecko-crash-server-pipe.1132" 1188 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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\crypt32.dll
2700"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1132.28.759927370\2013869070" -childID 5 -isForBrowser -prefsHandle 1820 -prefMapHandle 1816 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1132 "\\.\pipe\gecko-crash-server-pipe.1132" 3992 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\kernel32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\sechost.dll
3084"C:\Program Files\Mozilla Firefox\firefox.exe" "https://github.com/tonikelope/megabasterd/releases/download/v7.50/MegaBasterdWINDOWS_7.50_portable.zip"C:\Program Files\Mozilla Firefox\firefox.exe—Explorer.EXE
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
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\crypt32.dll
3268"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1132.6.1633460949\1080748496" -childID 1 -isForBrowser -prefsHandle 4160 -prefMapHandle 4156 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1132 "\\.\pipe\gecko-crash-server-pipe.1132" 4172 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
3452"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1132.20.954398592\1917440716" -childID 3 -isForBrowser -prefsHandle 2224 -prefMapHandle 2276 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1132 "\\.\pipe\gecko-crash-server-pipe.1132" 1976 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\program files\mozilla firefox\mozglue.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\system32\crypt32.dll
3884"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1132.13.115427438\1147376694" -childID 2 -isForBrowser -prefsHandle 2768 -prefMapHandle 2764 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1132 "\\.\pipe\gecko-crash-server-pipe.1132" 2708 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
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\crypt32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
Total events
8 454
Read events
8 429
Write events
25
Delete events
0

Modification events

(PID) Process:(3084) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
BA20DE0D01000000
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
1E72DF0D01000000
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|ServicesSettingsServer
Value:
https://firefox.settings.services.mozilla.com/v1
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|SecurityContentSignatureRootHash
Value:
97:E8:BA:9C:F1:2F:B3:DE:53:CC:42:A4:E6:57:7E:D6:4D:F4:93:C2:47:B4:14:FE:A0:36:81:8D:38:23:56:0E
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(1132) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003C010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
93
Text files
38
Unknown types
15

Dropped files

PID
Process
Filename
Type
1132firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
1132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
1132firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_8Xg9WKeX37xU64Gbinary
MD5:—
SHA256:—
1132firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_X0vKub3d1Pm9Nhlbinary
MD5:—
SHA256:—
1132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4.tmpjsonlz4
MD5:—
SHA256:—
1132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
1132firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
1132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
1132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
1132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
73
DNS requests
83
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1132
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1132
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1132
firefox.exe
POST
200
142.250.186.163:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
1132
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
313 b
whitelisted
1132
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1132
firefox.exe
POST
200
142.250.186.163:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
1132
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1132
firefox.exe
POST
200
142.250.186.163:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
1132
firefox.exe
POST
200
142.250.186.163:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
1132
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 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
1132
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
1132
firefox.exe
140.82.121.3:443
github.com
—
US
suspicious
1132
firefox.exe
142.250.185.234:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
1132
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1132
firefox.exe
52.38.118.33:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
1132
firefox.exe
143.204.98.118:443
content-signature-2.cdn.mozilla.net
—
US
malicious
1132
firefox.exe
185.199.108.133:443
objects.githubusercontent.com
GitHub, Inc.
NL
malicious
1132
firefox.exe
143.204.98.64:443
firefox-settings-attachments.cdn.mozilla.net
—
US
shared
1132
firefox.exe
142.250.186.163:80
ocsp.pki.goog
Google Inc.
US
whitelisted
1132
firefox.exe
143.204.98.70:443
snippets.cdn.mozilla.net
—
US
malicious

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
github.com
  • 140.82.121.3
malicious
firefox.settings.services.mozilla.com
  • 143.204.98.76
  • 143.204.98.33
  • 143.204.98.29
  • 143.204.98.23
whitelisted
location.services.mozilla.com
  • 15.254.24.110
  • 34.223.166.69
  • 35.160.240.234
  • 35.161.134.161
  • 54.148.18.111
  • 54.148.72.145
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 54.148.72.145
  • 54.148.18.111
  • 35.161.134.161
  • 35.160.240.234
  • 34.223.166.69
  • 15.254.24.110
whitelisted
safebrowsing.googleapis.com
  • 142.250.185.234
  • 2a00:1450:4001:811::200a
whitelisted
push.services.mozilla.com
  • 52.38.118.33
whitelisted
autopush.prod.mozaws.net
  • 52.38.118.33
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
—
—
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://github.com/tonikelope/megabasterd/releases/download/v7.50/MegaBasterdWINDOWS_7.50_portable.zip