File name:

Firefox Installer.exe

Full analysis: https://app.any.run/tasks/4458645d-df62-4d24-9bb7-84d1fb1c38a9
Verdict: Malicious activity
Analysis date: December 18, 2019, 14:54:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
MD5:

2F002AA5783B34971565A87C88DC2D0D

SHA1:

ED8A5A7206AFD2DC3DE8A3F44FBFA75E4A7F4158

SHA256:

4FD4F2614220721CF222368409382FA28737BBF597F823D08F616E0E41CCC0BF

SSDEEP:

6144:PaVWdyzOxeA1DfdwX3MmIOEy6hJL/8XfzJlkkoSrsRzSQ6QcvOKcxi:PMROxdDfOnMmX8hRglk2ryzlNKcxi

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-stub.exe (PID: 3820)
      • setup-stub.exe (PID: 3260)
      • setup.exe (PID: 2144)
      • maintenanceservice_installer.exe (PID: 2240)
      • maintenanceservice.exe (PID: 3040)
      • firefox.exe (PID: 784)
      • firefox.exe (PID: 1516)
      • firefox.exe (PID: 1556)
      • firefox.exe (PID: 3628)
      • firefox.exe (PID: 3080)
      • firefox.exe (PID: 1504)
      • firefox.exe (PID: 1268)
      • firefox.exe (PID: 2712)
      • firefox.exe (PID: 3996)
      • firefox.exe (PID: 3916)
      • firefox.exe (PID: 3392)
      • ns725A.tmp (PID: 3184)

    • Loads dropped or rewritten executable

      • setup-stub.exe (PID: 3820)
      • setup.exe (PID: 2144)
      • setup-stub.exe (PID: 3260)
      • maintenanceservice_installer.exe (PID: 2240)
      • firefox.exe (PID: 784)
      • csrss.exe (PID: 404)
      • firefox.exe (PID: 1556)
      • firefox.exe (PID: 1268)
      • firefox.exe (PID: 2712)
      • firefox.exe (PID: 3628)
      • firefox.exe (PID: 3080)
      • firefox.exe (PID: 1504)
      • SearchProtocolHost.exe (PID: 3488)
      • firefox.exe (PID: 3392)
      • firefox.exe (PID: 3916)
      • firefox.exe (PID: 3996)
      • firefox.exe (PID: 1516)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Firefox Installer.exe (PID: 2096)
      • setup-stub.exe (PID: 3260)
      • setup.exe (PID: 2144)
      • setup-stub.exe (PID: 3820)
      • download.exe (PID: 2872)
      • maintenanceservice_installer.exe (PID: 2240)
      • firefox.exe (PID: 1556)

    • Creates files in the program directory

      • setup-stub.exe (PID: 3820)
      • setup.exe (PID: 2144)
      • maintenanceservice.exe (PID: 3040)
      • maintenanceservice_installer.exe (PID: 2240)
      • firefox.exe (PID: 1556)

    • Creates COM task schedule object

      • setup.exe (PID: 2144)

    • Creates a software uninstall entry

      • setup.exe (PID: 2144)
      • maintenanceservice_installer.exe (PID: 2240)

    • Application launched itself

      • setup-stub.exe (PID: 3260)

    • Loads DLL from Mozilla Firefox

      • setup.exe (PID: 2144)
      • csrss.exe (PID: 404)

    • Modifies the open verb of a shell class

      • setup.exe (PID: 2144)

    • Starts application with an unusual extension

      • setup.exe (PID: 2144)

    • Creates files in the user directory

      • setup.exe (PID: 2144)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • download.exe (PID: 2872)
      • setup.exe (PID: 2144)
      • firefox.exe (PID: 1556)

    • Reads CPU info

      • firefox.exe (PID: 1556)

    • Dropped object may contain TOR URL's

      • firefox.exe (PID: 1556)

    • Creates files in the user directory

      • firefox.exe (PID: 1556)

    • Manual execution by user

      • taskmgr.exe (PID: 1944)

    • Application launched itself

      • firefox.exe (PID: 1556)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (64.2)
.dll | Win32 Dynamic Link Library (generic) (15.6)
.exe | Win32 Executable (generic) (10.6)
.exe | Generic Win/DOS Executable (4.7)
.exe | DOS Executable Generic (4.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:08:31 00:18:33+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 69632
InitializedDataSize: 65536
UninitializedDataSize: 147456
EntryPoint: 0x34fa0
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 18.5.0.0
ProductVersionNumber: 18.5.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Mozilla
FileDescription: Firefox
FileVersion: 18.05
InternalName: 7zS.sfx
LegalCopyright: Mozilla
OriginalFileName: 7zS.sfx.exe
ProductName: Firefox
ProductVersion: 18.05

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Aug-2018 22:18:33
Detected languages:
  • English - United States
CompanyName: Mozilla
FileDescription: Firefox
FileVersion: 18.05
InternalName: 7zS.sfx
LegalCopyright: Mozilla
OriginalFilename: 7zS.sfx.exe
ProductName: Firefox
ProductVersion: 18.05

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000F0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 30-Aug-2018 22:18:33
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
UPX0
0x00001000
0x00024000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
UPX1
0x00025000
0x00011000
0x00010200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.87799
.rsrc
0x00036000
0x00010000
0x0000FC00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.52725

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.38843
1365
UNKNOWN
UNKNOWN
RT_MANIFEST
2
5.52861
5160
UNKNOWN
English - United States
RT_ICON
3
5.45625
11560
UNKNOWN
English - United States
RT_ICON
4
7.98617
43467
UNKNOWN
English - United States
RT_ICON
5
6.34937
136
UNKNOWN
English - United States
RT_STRING
97
6.74142
184
UNKNOWN
English - United States
RT_DIALOG
188
6.07381
84
UNKNOWN
English - United States
RT_STRING
207
5.37823
52
UNKNOWN
English - United States
RT_STRING

Imports

KERNEL32.DLL
MSVCRT.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
62
Monitored processes
22
Malicious processes
20
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start firefox installer.exe setup-stub.exe setup-stub.exe download.exe setup.exe ns725a.tmp no specs maintenanceservice_installer.exe maintenanceservice.exe no specs csrss.exe no specs firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe firefox.exe firefox.exe firefox.exe firefox.exe searchprotocolhost.exe no specs firefox.exe firefox.exe taskmgr.exe no specs firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
404%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,12288,512 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16C:\Windows\System32\csrss.exe——
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Client Server Runtime Process
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\csrss.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\csrsrv.dll
c:\windows\system32\basesrv.dll
c:\windows\system32\winsrv.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\lpk.dll
784"C:\Program Files\Mozilla Firefox\firefox.exe" -reset-profile -migration -first-startupC:\Program Files\Mozilla Firefox\firefox.exe—setup-stub.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
71.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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
1268"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1556.20.49389321\2099987947" -childID 3 -isForBrowser -prefsHandle 3048 -prefMapHandle 3044 -prefsLen 4915 -prefMapSize 204707 -parentBuildID 20191202093317 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 1556 "\\.\pipe\gecko-crash-server-pipe.1556" 3060 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
71.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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
1504"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1556.28.357688477\1333441637" -childID 5 -isForBrowser -prefsHandle 3592 -prefMapHandle 3600 -prefsLen 11787 -prefMapSize 204707 -parentBuildID 20191202093317 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 1556 "\\.\pipe\gecko-crash-server-pipe.1556" 3624 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
71.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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
1516"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1556.0.1339407253\622294140" -parentBuildID 20191202093317 -prefsHandle 1120 -prefMapHandle 1088 -prefsLen 1 -prefMapSize 204707 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 1556 "\\.\pipe\gecko-crash-server-pipe.1556" 1224 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
71.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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
1556"C:\Program Files\Mozilla Firefox\firefox.exe" -reset-profile -migration -first-startupC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
71.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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
1944"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.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\gdi32.dll
c:\windows\system32\user32.dll
2096"C:\Users\admin\AppData\Local\Temp\Firefox Installer.exe" C:\Users\admin\AppData\Local\Temp\Firefox Installer.exe
explorer.exe
User:
admin
Company:
Mozilla
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
18.05
Modules
Images
c:\users\admin\appdata\local\temp\firefox installer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\uxtheme.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2144.\setup.exe /LaunchedFromStub /INI=C:\Users\admin\AppData\Local\Temp\nskB8FB.tmp\config.iniC:\Users\admin\AppData\Local\Temp\7zS83B4764A\setup.exe
download.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
HIGH
Description:
Firefox Installer
Exit code:
0
Version:
71.0
Modules
Images
c:\users\admin\appdata\local\temp\7zs83b4764a\setup.exe
c:\systemroot\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\shell32.dll
2240"C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe"C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe
ns725A.tmp
User:
admin
Company:
Mozilla Corporation
Integrity Level:
HIGH
Description:
Mozilla Maintenance Service Installer
Exit code:
0
Version:
71.0
Modules
Images
c:\program files\mozilla firefox\maintenanceservice_installer.exe
c:\systemroot\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\shell32.dll
Total events
2 716
Read events
2 507
Write events
187
Delete events
22

Modification events

(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla
Operation:writeName:FirefoxInstallerTest
Value:
Write Test
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla
Operation:delete valueName:FirefoxInstallerTest
Value:
Write Test
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Firefox\TaskBarIDs
Operation:writeName:C:\Program Files\Mozilla Firefox
Value:
308046B0AF4A39CB
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\setup-stub_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\setup-stub_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\setup-stub_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\setup-stub_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\setup-stub_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\setup-stub_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3820) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\setup-stub_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
Executable files
133
Suspicious files
325
Text files
330
Unknown types
211

Dropped files

PID
Process
Filename
Type
3820setup-stub.exeC:\Users\admin\AppData\Local\Temp\nskB8FB.tmp\download.exe —
MD5:—
SHA256:—
3820setup-stub.exeC:\Program Files\Mozilla Firefox\tobedeleted\nsq47D2.tmp —
MD5:—
SHA256:—
2872download.exeC:\Users\admin\AppData\Local\Temp\7zS83B4764A\core\precompletetext
MD5:—
SHA256:—
2096Firefox Installer.exeC:\Users\admin\AppData\Local\Temp\7zS0386CDB9\postSigningDatatext
MD5:—
SHA256:—
2872download.exeC:\Users\admin\AppData\Local\Temp\7zS83B4764A\core\browser\features\formautofill@mozilla.org.xpibinary
MD5:—
SHA256:—
2872download.exeC:\Users\admin\AppData\Local\Temp\7zS83B4764A\core\browser\features\screenshots@mozilla.org.xpicompressed
MD5:—
SHA256:—
3820setup-stub.exeC:\Users\admin\AppData\Local\Temp\nskB8FB.tmp\config.initext
MD5:—
SHA256:—
2096Firefox Installer.exeC:\Users\admin\AppData\Local\Temp\7zS0386CDB9\setup-stub.exeexecutable
MD5:—
SHA256:—
2872download.exeC:\Users\admin\AppData\Local\Temp\7zS83B4764A\core\browser\features\webcompat-reporter@mozilla.org.xpibinary
MD5:—
SHA256:—
3820setup-stub.exeC:\Users\admin\AppData\Local\Temp\nskB8FB.tmp\System.dllexecutable
MD5:17ED1C86BD67E78ADE4712BE48A7D2BD
SHA256:BD046E6497B304E4EA4AB102CAB2B1F94CE09BDE0EEBBA4C59942A732679E4EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
35
TCP/UDP connections
75
DNS requests
163
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3820
setup-stub.exe
GET
200
34.216.55.38:80
http://download-stats.mozilla.org/stub/v8/release/release/ru/0/0/6/1/7601/1/0/0/2/0/50531864/50531864/0/0/29/29/0/0/23/1/0/0/1/68.0.1/20190717172542/71.0/20191202093317/1/1/0/3/99.86.4.60/campaign%3D%2528not%2Bset%2529%26content%3D%2528not%2Bset%2529%26medium%3Dreferral%26source%3Dwww.google.ru/2/1
US
—
—
whitelisted
1556
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1556
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1556
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1556
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1556
firefox.exe
POST
200
172.217.16.131:80
http://ocsp.pki.goog/gts1o1
US
der
472 b
whitelisted
1556
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1556
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1556
firefox.exe
POST
200
172.217.16.131:80
http://ocsp.pki.goog/gts1o1
US
der
471 b
whitelisted
1556
firefox.exe
POST
200
172.217.16.131:80
http://ocsp.pki.goog/gts1o1
US
der
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
3820
setup-stub.exe
13.35.253.51:443
product-details.mozilla.org
—
US
malicious
3820
setup-stub.exe
52.87.11.45:443
download.mozilla.org
Amazon.com, Inc.
US
unknown
3820
setup-stub.exe
99.86.4.60:443
download-installer.cdn.mozilla.net
AT&T Services, Inc.
US
suspicious
1556
firefox.exe
13.224.196.40:443
normandy.cdn.mozilla.net
—
US
suspicious
3820
setup-stub.exe
34.216.55.38:80
download-stats.mozilla.org
Amazon.com, Inc.
US
unknown
1556
firefox.exe
34.98.75.36:443
classify-client.services.mozilla.com
—
US
suspicious
1556
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1556
firefox.exe
52.222.242.191:443
content-signature-2.cdn.mozilla.net
Amazon.com, Inc.
US
unknown
1556
firefox.exe
52.222.242.25:443
firefox.settings.services.mozilla.com
Amazon.com, Inc.
US
unknown
1556
firefox.exe
52.39.125.254:443
tiles.services.mozilla.com
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
product-details.mozilla.org
  • 13.35.253.51
  • 13.35.253.55
  • 13.35.253.113
  • 13.35.253.82
shared
download.mozilla.org
  • 52.87.11.45
  • 34.197.8.206
  • 52.5.68.216
  • 3.208.225.123
  • 52.20.122.53
  • 18.232.254.249
whitelisted
download-installer.cdn.mozilla.net
  • 99.86.4.60
whitelisted
download-stats.mozilla.org
  • 34.216.55.38
  • 52.88.2.20
whitelisted
normandy.cdn.mozilla.net
  • 13.224.196.40
  • 13.224.196.96
  • 13.224.196.2
  • 13.224.196.89
whitelisted
d6wjo2hisqfy2.cloudfront.net
  • 13.224.196.89
  • 13.224.196.2
  • 13.224.196.96
  • 13.224.196.40
whitelisted
classify-client.services.mozilla.com
  • 34.98.75.36
whitelisted
prod-classifyclient.normandy.prod.cloudops.mozgcp.net
  • 34.98.75.36
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
1080
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
1080
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
1556
firefox.exe
Generic Protocol Command Decode
SURICATA STREAM CLOSEWAIT FIN out of window
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Firefox Installer.exe