File name:

Update.exe

Full analysis: https://app.any.run/tasks/ef1018ec-4aab-4896-80b6-e3b8a7ed67c6
Verdict: Malicious activity
Analysis date: June 27, 2020, 04:32:15
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

0232A3BC639BDBF5AA5FC9DFF5C17154

SHA1:

618EE5EF0D1F85E35CD378C2D57F875204EAA401

SHA256:

B393B6D5DD4C62FACDA964F68EF3B36DCCE880584662482D6E24BA329C99953A

SSDEEP:

24576:UTaE8SkcVq47MhS7CK4TMeN3mVuWxgDqz3:RE8SDVq4173ixmV8O

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

    No malicious indicators.

  • SUSPICIOUS

    • Creates files in the program directory

      • firefox.exe (PID: 2300)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3320)
      • firefox.exe (PID: 2300)

    • Manual execution by user

      • firefox.exe (PID: 3320)

    • Reads CPU info

      • firefox.exe (PID: 2300)

    • Reads Internet Cache Settings

      • firefox.exe (PID: 2300)

    • Creates files in the user directory

      • firefox.exe (PID: 2300)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (49.4)
.scr | Windows screen saver (23.4)
.dll | Win32 Dynamic Link Library (generic) (11.7)
.exe | Win32 Executable (generic) (8)
.exe | Generic Win/DOS Executable (3.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2017:12:21 18:29:29+01:00
PEType: PE32
LinkerVersion: 8
CodeSize: 1505280
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x1716fe
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.1.1.0
ProductVersionNumber: 1.1.1.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Update
CompanyName: GitHub
FileDescription: Update
FileVersion: 1.1.1.0
InternalName: Update.exe
LegalCopyright: Copyright © GitHub 2013-2015
LegalTrademarks: -
OriginalFileName: Update.exe
ProductName: Update
ProductVersion: 1.1.1.0
AssemblyVersion: 1.1.1.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 21-Dec-2017 17:29:29
Comments: Update
CompanyName: GitHub
FileDescription: Update
FileVersion: 1.1.1.0
InternalName: Update.exe
LegalCopyright: Copyright © GitHub 2013-2015
LegalTrademarks: -
OriginalFilename: Update.exe
ProductName: Update
ProductVersion: 1.1.1.0
Assembly Version: 1.1.1.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 21-Dec-2017 17:29:29
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0016F704
0x0016F800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.84369
.rsrc
0x00172000
0x000005C6
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.15326
.reloc
0x00174000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
7
Malicious processes
0
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
1788"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2300.13.1245590232\572088364" -childID 2 -isForBrowser -prefsHandle 2980 -prefMapHandle 2984 -prefsLen 5996 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2300 "\\.\pipe\gecko-crash-server-pipe.2300" 3000 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
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\dbghelp.dll
2124"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2300.0.1323477608\1760805898" -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2300 "\\.\pipe\gecko-crash-server-pipe.2300" 1172 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
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\dbghelp.dll
2300"C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
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\dbghelp.dll
2408"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2300.3.973673990\907518493" -childID 1 -isForBrowser -prefsHandle 1588 -prefMapHandle 1584 -prefsLen 1 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2300 "\\.\pipe\gecko-crash-server-pipe.2300" 1740 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
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\dbghelp.dll
2832"C:\Users\admin\AppData\Local\Temp\Update.exe" C:\Users\admin\AppData\Local\Temp\Update.exe—explorer.exe
User:
admin
Company:
GitHub
Integrity Level:
MEDIUM
Description:
Update
Exit code:
4294967295
Version:
1.1.1.0
Modules
Images
c:\users\admin\appdata\local\temp\update.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
3320"C:\Program Files\Mozilla Firefox\firefox.exe" C:\Program Files\Mozilla Firefox\firefox.exe—explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
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\dbghelp.dll
3552"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2300.20.598778600\1740721597" -childID 3 -isForBrowser -prefsHandle 3700 -prefMapHandle 3716 -prefsLen 7297 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2300 "\\.\pipe\gecko-crash-server-pipe.2300" 3736 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
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\dbghelp.dll
Total events
377
Read events
372
Write events
5
Delete events
0

Modification events

(PID) Process:(3320) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
E127960300000000
(PID) Process:(2300) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
E227960300000000
(PID) Process:(2300) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
1
(PID) Process:(2300) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2300) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
Executable files
0
Suspicious files
375
Text files
229
Unknown types
139

Dropped files

PID
Process
Filename
Type
2300firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
2300firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js —
MD5:—
SHA256:—
2300firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp —
MD5:—
SHA256:—
2300firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp —
MD5:—
SHA256:—
2300firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:—
SHA256:—
2832Update.exeC:\Users\admin\AppData\Local\Temp\SquirrelSetup.logtext
MD5:—
SHA256:—
2300firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:—
SHA256:—
2300firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\cache2\entries\7E701FB3ABABE37549E0986801FC22641F5E23FFder
MD5:—
SHA256:—
2300firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4jsonlz4
MD5:—
SHA256:—
2300firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.binbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
36
TCP/UDP connections
119
DNS requests
212
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2300
firefox.exe
POST
200
172.217.22.67:80
http://ocsp.pki.goog/gts1o1core
US
der
472 b
whitelisted
2300
firefox.exe
POST
200
172.217.22.67:80
http://ocsp.pki.goog/gts1o1core
US
der
472 b
whitelisted
2300
firefox.exe
POST
200
2.16.186.27:80
http://ocsp.int-x3.letsencrypt.org/
unknown
der
527 b
whitelisted
2300
firefox.exe
POST
200
172.217.22.67:80
http://ocsp.pki.goog/gts1o1core
US
der
472 b
whitelisted
2300
firefox.exe
POST
200
172.217.22.67:80
http://ocsp.pki.goog/gts1o1core
US
der
471 b
whitelisted
2300
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
279 b
whitelisted
2300
firefox.exe
POST
200
151.139.128.14:80
http://ocsp.sectigo.com/
US
der
471 b
whitelisted
2300
firefox.exe
POST
200
151.139.128.14:80
http://ocsp.sectigo.com/
US
der
471 b
whitelisted
2300
firefox.exe
POST
200
2.16.186.27:80
http://ocsp.int-x3.letsencrypt.org/
unknown
der
527 b
whitelisted
2300
firefox.exe
POST
200
2.16.186.27:80
http://ocsp.int-x3.letsencrypt.org/
unknown
der
527 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
2300
firefox.exe
2.16.107.58:80
detectportal.firefox.com
Akamai International B.V.
—
suspicious
2300
firefox.exe
52.26.114.88:443
search.services.mozilla.com
Amazon.com, Inc.
US
unknown
2300
firefox.exe
143.204.202.20:443
snippets.cdn.mozilla.net
—
US
suspicious
2300
firefox.exe
143.204.202.18:443
firefox.settings.services.mozilla.com
—
US
unknown
2300
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2300
firefox.exe
172.217.16.202:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
2300
firefox.exe
172.217.22.67:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2300
firefox.exe
178.17.174.221:80
hitomi.la
I.C.S. Trabia-Network S.R.L.
MD
unknown
2300
firefox.exe
143.204.202.13:443
content-signature-2.cdn.mozilla.net
—
US
suspicious
2300
firefox.exe
172.217.22.36:443
www.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 2.16.107.58
  • 2.16.107.40
whitelisted
a1089.dscd.akamai.net
  • 2.16.107.40
  • 2.16.107.58
whitelisted
search.services.mozilla.com
  • 52.26.114.88
  • 34.211.106.52
  • 52.41.191.52
whitelisted
search.r53-2.services.mozilla.com
  • 52.41.191.52
  • 34.211.106.52
  • 52.26.114.88
whitelisted
push.services.mozilla.com
  • 52.88.106.146
whitelisted
autopush.prod.mozaws.net
  • 52.88.106.146
whitelisted
tiles.services.mozilla.com
  • —
whitelisted
snippets.cdn.mozilla.net
  • 143.204.202.20
  • 143.204.202.48
  • 143.204.202.50
  • 143.204.202.128
whitelisted
d228z91au11ukj.cloudfront.net
  • 143.204.202.128
  • 143.204.202.50
  • 143.204.202.48
  • 143.204.202.20
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
1048
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
1048
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
No debug info
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Reports
Update.exe