File name:

Firefox Installer.exe

Full analysis: https://app.any.run/tasks/9fa8f0de-e0f7-4f1d-b499-908f0c4fe7cd
Verdict: Malicious activity
Analysis date: January 30, 2020, 09:54:20
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:

88B5123D4F8EB7FC80C908072E859C76

SHA1:

1B08C5AFEF9276842FCBAF2272355DBA2964B8CF

SHA256:

CD1D394A31CA3B3F8610AC841032BF1B9F6F5CB643C3786B825006E46B6AD0E6

SSDEEP:

6144:8aVWdyzOxeA1DfdwX3MmIOfC4E0zNxg48wcRBNw0vlA16epo:8MROxdDfOnMmXfC4E0zNxgdh9A16epo

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

    • Loads dropped or rewritten executable

      • setup-stub.exe (PID: 676)
      • setup-stub.exe (PID: 4056)
      • setup.exe (PID: 3404)
      • maintenanceservice_installer.exe (PID: 780)
      • csrss.exe (PID: 388)

    • Application was dropped or rewritten from another process

      • setup-stub.exe (PID: 676)
      • setup-stub.exe (PID: 4056)
      • setup.exe (PID: 3404)
      • maintenanceservice_installer.exe (PID: 780)
      • maintenanceservice.exe (PID: 2884)
      • ns25CE.tmp (PID: 3228)

    • Changes settings of System certificates

      • setup-stub.exe (PID: 4056)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • setup-stub.exe (PID: 676)
      • Firefox Installer.exe (PID: 3924)
      • setup-stub.exe (PID: 4056)
      • maintenanceservice_installer.exe (PID: 780)
      • setup.exe (PID: 3404)
      • download.exe (PID: 2948)

    • Reads Internet Cache Settings

      • setup-stub.exe (PID: 4056)

    • Application launched itself

      • setup-stub.exe (PID: 676)

    • Creates files in the program directory

      • setup.exe (PID: 3404)
      • setup-stub.exe (PID: 4056)
      • maintenanceservice_installer.exe (PID: 780)
      • maintenanceservice.exe (PID: 2884)

    • Loads DLL from Mozilla Firefox

      • setup.exe (PID: 3404)
      • csrss.exe (PID: 388)

    • Modifies the open verb of a shell class

      • setup.exe (PID: 3404)

    • Creates COM task schedule object

      • setup.exe (PID: 3404)

    • Creates a software uninstall entry

      • setup.exe (PID: 3404)
      • maintenanceservice_installer.exe (PID: 780)

    • Starts application with an unusual extension

      • setup.exe (PID: 3404)

    • Creates files in the user directory

      • setup.exe (PID: 3404)

    • Adds / modifies Windows certificates

      • setup-stub.exe (PID: 4056)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • download.exe (PID: 2948)
      • setup.exe (PID: 3404)

    • Reads settings of System Certificates

      • setup-stub.exe (PID: 4056)
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.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
9
Malicious processes
6
Suspicious processes
2

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 ns25ce.tmp no specs maintenanceservice_installer.exe maintenanceservice.exe no specs csrss.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
388%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—explorer.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
676.\setup-stub.exeC:\Users\admin\AppData\Local\Temp\7zS45FBE546\setup-stub.exe
Firefox Installer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox Installer
Exit code:
0
Version:
72.0.2
Modules
Images
c:\users\admin\appdata\local\temp\7zs45fbe546\setup-stub.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
780"C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe"C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe
ns25CE.tmp
User:
admin
Company:
Mozilla Corporation
Integrity Level:
HIGH
Description:
Mozilla Maintenance Service Installer
Exit code:
0
Version:
72.0.2
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
2884"C:\Program Files\Mozilla Maintenance Service\maintenanceservice.exe" installC:\Program Files\Mozilla Maintenance Service\maintenanceservice.exe—maintenanceservice_installer.exe
User:
admin
Company:
Mozilla Foundation
Integrity Level:
HIGH
Exit code:
0
Version:
72.0.2
Modules
Images
c:\program files\mozilla maintenance service\maintenanceservice.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\advapi32.dll
2948"C:\Users\admin\AppData\Local\Temp\nsf6DE6.tmp\download.exe" /LaunchedFromStub /INI=C:\Users\admin\AppData\Local\Temp\nsf6DE6.tmp\config.iniC:\Users\admin\AppData\Local\Temp\nsf6DE6.tmp\download.exe
setup-stub.exe
User:
admin
Company:
Mozilla
Integrity Level:
HIGH
Description:
Firefox
Exit code:
0
Version:
18.05
Modules
Images
c:\users\admin\appdata\local\temp\nsf6de6.tmp\download.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3228"C:\Users\admin\AppData\Local\Temp\nsa201F.tmp\ns25CE.tmp" "C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe"C:\Users\admin\AppData\Local\Temp\nsa201F.tmp\ns25CE.tmp—setup.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nsa201f.tmp\ns25ce.tmp
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\advapi32.dll
3404.\setup.exe /LaunchedFromStub /INI=C:\Users\admin\AppData\Local\Temp\nsf6DE6.tmp\config.iniC:\Users\admin\AppData\Local\Temp\7zS48BA9A37\setup.exe
download.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
HIGH
Description:
Firefox Installer
Exit code:
0
Version:
72.0.2
Modules
Images
c:\users\admin\appdata\local\temp\7zs48ba9a37\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
3924"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\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\imm32.dll
4056"C:\Users\admin\AppData\Local\Temp\7zS45FBE546\setup-stub.exe" /UAC:701CE /NCRCC:\Users\admin\AppData\Local\Temp\7zS45FBE546\setup-stub.exe
setup-stub.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
HIGH
Description:
Firefox Installer
Exit code:
0
Version:
72.0.2
Modules
Images
c:\users\admin\appdata\local\temp\7zs45fbe546\setup-stub.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
2 513
Read events
1 163
Write events
1 334
Delete events
16

Modification events

(PID) Process:(4056) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla
Operation:writeName:FirefoxInstallerTest
Value:
Write Test
(PID) Process:(4056) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla
Operation:delete valueName:FirefoxInstallerTest
Value:
Write Test
(PID) Process:(4056) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Firefox\TaskBarIDs
Operation:writeName:C:\Program Files\Mozilla Firefox
Value:
308046B0AF4A39CB
(PID) Process:(4056) setup-stub.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(4056) setup-stub.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(4056) setup-stub.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(4056) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CDD4EEAE6000AC7F40C3802C171E30148030C072
Operation:writeName:Blob
Value:
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
(PID) Process:(4056) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\A43489159A520F0D93D032CCAF37E7FE20A8B419
Operation:writeName:Blob
Value:
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
(PID) Process:(4056) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\7F88CD7223F3C813818C994614A89C99FA3B5247
Operation:writeName:Blob
Value:
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
(PID) Process:(4056) setup-stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\3B1EFD3A66EA28B16697394703A72CA340A05BD5
Operation:writeName:Blob
Value:
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
Executable files
131
Suspicious files
17
Text files
122
Unknown types
23

Dropped files

PID
Process
Filename
Type
4056setup-stub.exeC:\Users\admin\AppData\Local\Temp\Tar9877.tmp —
MD5:—
SHA256:—
4056setup-stub.exeC:\Users\admin\AppData\Local\Temp\nsf6DE6.tmp\download.exe —
MD5:—
SHA256:—
4056setup-stub.exeC:\Program Files\Mozilla Firefox\tobedeleted\nsyDF6.tmp —
MD5:—
SHA256:—
3924Firefox Installer.exeC:\Users\admin\AppData\Local\Temp\7zS45FBE546\setup-stub.exeexecutable
MD5:—
SHA256:—
3924Firefox Installer.exeC:\Users\admin\AppData\Local\Temp\7zS45FBE546\postSigningDatatext
MD5:—
SHA256:—
4056setup-stub.exeC:\Users\admin\AppData\Local\Temp\nsf6DE6.tmp\UAC.dllexecutable
MD5:113C5F02686D865BC9E8332350274FD1
SHA256:0D21041A1B5CD9F9968FC1D457C78A802C9C5A23F375327E833501B65BCD095D
4056setup-stub.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1E11E75149C17A93653DA7DC0B8CF53F_77DCC324527E88F016F336799DE50438binary
MD5:—
SHA256:—
4056setup-stub.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6der
MD5:—
SHA256:—
4056setup-stub.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6binary
MD5:—
SHA256:—
4056setup-stub.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1E11E75149C17A93653DA7DC0B8CF53F_77DCC324527E88F016F336799DE50438der
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
5
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
34.216.55.38:80
http://download-stats.mozilla.org/stub/v8/release/release/bg/0/0/6/1/7601/1/0/0/2/0/50665080/50665080/0/0/30/30/0/0/17/1/0/0/1/68.0.1/20190717172542/72.0.2/20200117190643/1/1/0/3/143.204.212.60/campaign%3D%2528not%2Bset%2529%26content%3D%2528not%2Bset%2529%26experiment%3D%2528not%2Bset%2529%26medium%3Dreferral%26source%3Dwww.google.com%26variation%3D%2528not%2Bset%2529/2/1
US
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4056
setup-stub.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
4056
setup-stub.exe
143.204.214.8:443
product-details.mozilla.org
—
US
suspicious
4056
setup-stub.exe
107.23.188.27:443
download.mozilla.org
Amazon.com, Inc.
US
unknown
4056
setup-stub.exe
143.204.212.60:443
download-installer.cdn.mozilla.net
—
US
suspicious
—
—
34.216.55.38:80
download-stats.mozilla.org
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
product-details.mozilla.org
  • 143.204.214.8
  • 143.204.214.26
  • 143.204.214.86
  • 143.204.214.19
shared
ocsp.digicert.com
  • 93.184.220.29
whitelisted
download.mozilla.org
  • 107.23.188.27
  • 52.55.248.113
  • 3.228.143.136
whitelisted
download-installer.cdn.mozilla.net
  • 143.204.212.60
whitelisted
download-stats.mozilla.org
  • 34.216.55.38
  • 52.88.2.20
whitelisted

Threats

No threats detected
No debug info
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Reports
Firefox Installer.exe