URL:

https://data.terabox.com/issue/terabox/PCTeraBox/TeraBox_1.4.0.4.exe

Full analysis: https://app.any.run/tasks/3a5b0fb7-b12e-4a47-9190-8b69466f4705
Verdict: Malicious activity
Analysis date: February 04, 2022, 15:35:36
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

DF0F1C7E71F7AA09853D0D41EA723972

SHA1:

708762D2F3F10FB00102EAC954A9A66DE730D84B

SHA256:

787650365A32884937A546956CDC2B0C9C6831092E821F2A5F9CA0364501078F

SSDEEP:

3:N8cily+2JAVVAX7+Kdr7:2ch+KAVVAX7+Kdr7

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

      • TeraBox_1.4.0.4.exe (PID: 2516)
      • TeraBox_1.4.0.4.exe (PID: 3628)
      • TeraBox.exe (PID: 3484)
      • YunWebService.exe (PID: 3364)
      • YunWebService.exe (PID: 2068)
      • TeraBox.exe (PID: 2640)
      • YunUtilityService.exe (PID: 3880)
      • TeraBoxRender.exe (PID: 2408)
      • YunUtilityService.exe (PID: 3600)
      • TeraBoxHost.exe (PID: 3796)
      • TeraBoxHost.exe (PID: 3792)
      • TeraBoxHost.exe (PID: 3484)
      • TeraBoxRender.exe (PID: 1248)
      • AutoUpdate.exe (PID: 3996)

    • Loads dropped or rewritten executable

      • TeraBox_1.4.0.4.exe (PID: 2516)
      • TeraBox.exe (PID: 3484)
      • YunUtilityService.exe (PID: 3880)
      • YunWebService.exe (PID: 3364)
      • TeraBox.exe (PID: 2640)
      • YunWebService.exe (PID: 2068)
      • TeraBoxRender.exe (PID: 2408)
      • YunUtilityService.exe (PID: 3600)
      • TeraBoxHost.exe (PID: 3796)
      • TeraBoxHost.exe (PID: 3792)
      • TeraBoxHost.exe (PID: 3484)
      • TeraBoxRender.exe (PID: 1248)

    • Changes the autorun value in the registry

      • TeraBox.exe (PID: 3484)

    • Registers / Runs the DLL via REGSVR32.EXE

      • TeraBox_1.4.0.4.exe (PID: 2516)

    • Changes settings of System certificates

      • YunUtilityService.exe (PID: 3600)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 4040)
      • TeraBox_1.4.0.4.exe (PID: 2516)

    • Drops a file with a compile date too recent

      • TeraBox_1.4.0.4.exe (PID: 2516)

    • Drops a file that was compiled in debug mode

      • TeraBox_1.4.0.4.exe (PID: 2516)

    • Reads the computer name

      • TeraBox_1.4.0.4.exe (PID: 2516)
      • TeraBox.exe (PID: 3484)
      • YunUtilityService.exe (PID: 3880)
      • YunWebService.exe (PID: 2068)
      • TeraBox.exe (PID: 2640)
      • YunUtilityService.exe (PID: 3600)
      • TeraBoxHost.exe (PID: 3796)
      • TeraBoxHost.exe (PID: 3792)
      • AutoUpdate.exe (PID: 3996)

    • Creates files in the user directory

      • TeraBox.exe (PID: 3484)
      • TeraBox_1.4.0.4.exe (PID: 2516)
      • TeraBox.exe (PID: 2640)
      • TeraBoxRender.exe (PID: 2408)
      • YunWebService.exe (PID: 2068)
      • TeraBoxHost.exe (PID: 3796)
      • AutoUpdate.exe (PID: 3996)

    • Reads the date of Windows installation

      • TeraBox.exe (PID: 3484)

    • Checks supported languages

      • TeraBox.exe (PID: 3484)
      • TeraBox_1.4.0.4.exe (PID: 2516)
      • YunWebService.exe (PID: 3364)
      • YunUtilityService.exe (PID: 3880)
      • TeraBox.exe (PID: 2640)
      • YunWebService.exe (PID: 2068)
      • TeraBoxRender.exe (PID: 2408)
      • YunUtilityService.exe (PID: 3600)
      • TeraBoxHost.exe (PID: 3796)
      • TeraBoxHost.exe (PID: 3792)
      • TeraBoxHost.exe (PID: 3484)
      • TeraBoxRender.exe (PID: 1248)
      • AutoUpdate.exe (PID: 3996)

    • Reads Environment values

      • TeraBox_1.4.0.4.exe (PID: 2516)

    • Creates a software uninstall entry

      • TeraBox_1.4.0.4.exe (PID: 2516)

    • Creates/Modifies COM task schedule object

      • regsvr32.exe (PID: 2408)
      • regsvr32.exe (PID: 2140)

    • Changes default file association

      • YunWebService.exe (PID: 3364)

    • Executed as Windows Service

      • YunUtilityService.exe (PID: 3600)

    • Adds / modifies Windows certificates

      • YunUtilityService.exe (PID: 3600)

    • Creates files in the Windows directory

      • YunUtilityService.exe (PID: 3600)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3636)
      • firefox.exe (PID: 4040)

    • Checks supported languages

      • firefox.exe (PID: 4040)
      • firefox.exe (PID: 2732)
      • firefox.exe (PID: 3636)
      • firefox.exe (PID: 1448)
      • firefox.exe (PID: 1872)
      • firefox.exe (PID: 2792)
      • firefox.exe (PID: 3956)
      • regsvr32.exe (PID: 2408)
      • regsvr32.exe (PID: 2140)

    • Reads CPU info

      • firefox.exe (PID: 4040)

    • Reads the computer name

      • firefox.exe (PID: 4040)
      • firefox.exe (PID: 2732)
      • firefox.exe (PID: 1448)
      • firefox.exe (PID: 3956)
      • firefox.exe (PID: 2792)
      • firefox.exe (PID: 1872)

    • Creates files in the program directory

      • firefox.exe (PID: 4040)

    • Checks Windows Trust Settings

      • firefox.exe (PID: 4040)
      • TeraBox.exe (PID: 2640)
      • YunWebService.exe (PID: 2068)
      • YunUtilityService.exe (PID: 3600)

    • Creates files in the user directory

      • firefox.exe (PID: 4040)

    • Reads settings of System Certificates

      • firefox.exe (PID: 4040)
      • YunWebService.exe (PID: 2068)
      • YunUtilityService.exe (PID: 3600)
      • TeraBox.exe (PID: 2640)

    • Dropped object may contain Bitcoin addresses

      • TeraBox_1.4.0.4.exe (PID: 2516)

    • Reads the date of Windows installation

      • firefox.exe (PID: 4040)

    • Reads the hosts file

      • TeraBox.exe (PID: 2640)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
64
Monitored processes
23
Malicious processes
12
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start drop and start drop and start drop and start drop and 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 terabox_1.4.0.4.exe no specs terabox_1.4.0.4.exe terabox.exe regsvr32.exe no specs regsvr32.exe no specs yunutilityservice.exe no specs yunwebservice.exe no specs yunwebservice.exe terabox.exe teraboxrender.exe no specs yunutilityservice.exe teraboxhost.exe teraboxhost.exe no specs teraboxhost.exe no specs teraboxrender.exe no specs autoupdate.exe

Process information

PID
CMD
Path
Indicators
Parent process
1248"C:\Users\admin\AppData\Roaming\TeraBox\TeraBoxRender.exe" --type=utility --channel="2640.1.951940373\2039090129" --lang=en-US --no-sandbox --no-sandbox --lang=en-US --locales-dir-path="C:\Users\admin\AppData\Roaming\TeraBox\browserres\locales" --log-file="C:\Users\admin\AppData\Roaming\TeraBox\debug.log" --log-severity=disable --resources-dir-path="C:\Users\admin\AppData\Roaming\TeraBox\browserres" --user-agent="Mozilla/5.0; (Windows NT 6.1); AppleWebKit/537.36; (KHTML, like Gecko); Chrome/49.0.2623.110; Safari/537.36; terabox;1.4.0.4;PC;PC-Windows;6.1.7601;WindowsTeraBox" /prefetch:8C:\Users\admin\AppData\Roaming\TeraBox\TeraBoxRender.exe—TeraBox.exe
User:
admin
Company:
Flextech Inc.
Integrity Level:
MEDIUM
Description:
TeraBoxRender
Exit code:
0
Version:
2.0.1.1
1448"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4040.6.3089490\740757383" -childID 1 -isForBrowser -prefsHandle 3044 -prefMapHandle 3040 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4040 "\\.\pipe\gecko-crash-server-pipe.4040" 3056 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
1872"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4040.13.642008184\1309640257" -childID 2 -isForBrowser -prefsHandle 2412 -prefMapHandle 2464 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4040 "\\.\pipe\gecko-crash-server-pipe.4040" 2384 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
2068C:\Users\admin\AppData\Roaming\TeraBox\YunWebService.exeC:\Users\admin\AppData\Roaming\TeraBox\YunWebService.exe
TeraBox_1.4.0.4.exe
User:
admin
Company:
Flextech Inc.
Integrity Level:
MEDIUM
Description:
YunWebService
Exit code:
0
Version:
1.4.0.4
2140"C:\Windows\system32\regsvr32.exe" "/s" "C:\Users\admin\AppData\Roaming\TeraBox\npYunWebDetect.dll"C:\Windows\system32\regsvr32.exe—TeraBox_1.4.0.4.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2408"C:\Windows\system32\regsvr32.exe" "/s" "C:\Users\admin\AppData\Roaming\TeraBox\YunShellExt.dll"C:\Windows\system32\regsvr32.exe—TeraBox_1.4.0.4.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2408"C:\Users\admin\AppData\Roaming\TeraBox\TeraBoxRender.exe" --type=renderer --no-sandbox --lang=en-US --lang=en-US --locales-dir-path="C:\Users\admin\AppData\Roaming\TeraBox\browserres\locales" --log-file="C:\Users\admin\AppData\Roaming\TeraBox\debug.log" --log-severity=disable --resources-dir-path="C:\Users\admin\AppData\Roaming\TeraBox\browserres" --user-agent="Mozilla/5.0; (Windows NT 6.1); AppleWebKit/537.36; (KHTML, like Gecko); Chrome/49.0.2623.110; Safari/537.36; terabox;1.4.0.4;PC;PC-Windows;6.1.7601;WindowsTeraBox" --disable-extensions --ppapi-flash-path="C:\Users\admin\AppData\Roaming\TeraBox\pepflashplayer.dll" --ppapi-flash-version=20.0.0.306 --device-scale-factor=1 --num-raster-threads=2 --content-image-texture-target=3553,3553,3553,3553,3553,3553,3553,3553,3553,3553,3553,3553,3553,3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="2640.0.2120592654\849306451" /prefetch:1C:\Users\admin\AppData\Roaming\TeraBox\TeraBoxRender.exe—TeraBox.exe
User:
admin
Company:
Flextech Inc.
Integrity Level:
MEDIUM
Description:
TeraBoxRender
Exit code:
0
Version:
2.0.1.1
2516"C:\Users\admin\Downloads\TeraBox_1.4.0.4.exe" C:\Users\admin\Downloads\TeraBox_1.4.0.4.exe
firefox.exe
User:
admin
Company:
Flextech
Integrity Level:
HIGH
Description:
TeraBox Installer
Exit code:
2
Version:
1.4.0.4
2640C:\Users\admin\AppData\Roaming\TeraBox\TeraBox.exeC:\Users\admin\AppData\Roaming\TeraBox\TeraBox.exe
TeraBox_1.4.0.4.exe
User:
admin
Company:
Flextech Inc.
Integrity Level:
MEDIUM
Description:
TeraBox
Exit code:
0
Version:
1.4.0.4
2732"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4040.0.747823453\2024456920" -parentBuildID 20201112153044 -prefsHandle 1108 -prefMapHandle 892 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4040 "\\.\pipe\gecko-crash-server-pipe.4040" 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
Total events
0
Read events
0
Write events
0
Delete events
0

Modification events

No data
Executable files
79
Suspicious files
167
Text files
42
Unknown types
34

Dropped files

PID
Process
Filename
Type
4040firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:—
SHA256:—
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:—
SHA256:—
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4.tmpjsonlz4
MD5:—
SHA256:—
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2823318777ntouromlalnodry--naod.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
4040firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
19
TCP/UDP connections
120
DNS requests
102
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4040
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
4040
firefox.exe
POST
200
104.18.20.226:80
http://ocsp.globalsign.com/gsgccr3dvtlsca2020
US
der
1.39 Kb
whitelisted
3600
YunUtilityService.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/DigiCertTrustedRootG4.crl
US
der
737 b
whitelisted
4040
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
4040
firefox.exe
POST
200
142.250.184.227:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3600
YunUtilityService.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSRXerF0eFeSWRripTgTkcJWMm7iQQUaDfg67Y7%2BF8Rhvv%2BYXsIiGX0TkICEAxPYp2eJgrWa%2BdSWltJyU0%3D
US
der
727 b
whitelisted
2068
YunWebService.exe
GET
200
104.18.20.226:80
http://ocsp.globalsign.com/gsgccr3dvtlsca2020/ME0wSzBJMEcwRTAJBgUrDgMCGgUABBQoKOHJRQbCE%2B3DXqwFiztBxLYdhwQUDZjAc3%2Brvb3ZR0tJrQpKDKw%2Bx3wCDE174LQd%2FvE0KPdaVw%3D%3D
US
der
1.39 Kb
whitelisted
2068
YunWebService.exe
GET
200
104.18.21.226:80
http://ocsp2.globalsign.com/rootr3/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT1nGh%2FJBjWKnkPdZIzB1bqhelHBwQUj%2FBLf6guRSSuTVD6Y5qL3uLdG7wCEHe9DgdC1dnp0EnXdNAqb5o%3D
US
der
1.40 Kb
whitelisted
2640
TeraBox.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAx5qUSwjBGVIJJhX%2BJrHYM%3D
US
der
471 b
whitelisted
4040
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
4040
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
4040
firefox.exe
210.154.124.144:443
data.terabox.com
NTT Communications Corporation
JP
unknown
4040
firefox.exe
13.224.189.54:443
firefox.settings.services.mozilla.com
—
US
suspicious
4040
firefox.exe
52.88.6.42:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
4040
firefox.exe
104.18.20.226:80
ocsp.globalsign.com
Cloudflare Inc
US
shared
4040
firefox.exe
142.250.185.234:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
4040
firefox.exe
13.224.189.113:443
snippets.cdn.mozilla.net
—
US
suspicious
4040
firefox.exe
13.225.80.47:443
firefox-settings-attachments.cdn.mozilla.net
—
US
suspicious
4040
firefox.exe
52.89.115.53:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
4040
firefox.exe
13.224.189.76:443
firefox.settings.services.mozilla.com
—
US
unknown

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
data.terabox.com
  • 210.154.124.144
  • 210.154.124.145
unknown
location.services.mozilla.com
  • 52.88.6.42
  • 35.163.137.0
  • 52.89.115.53
  • 34.218.165.14
  • 54.187.205.23
  • 52.89.132.147
whitelisted
firefox.settings.services.mozilla.com
  • 13.224.189.54
  • 13.224.189.85
  • 13.224.189.76
  • 13.224.189.71
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 52.89.132.147
  • 54.187.205.23
  • 34.218.165.14
  • 52.89.115.53
  • 35.163.137.0
  • 52.88.6.42
  • 31.13.84.36
whitelisted
ocsp.globalsign.com
  • 104.18.20.226
  • 104.18.21.226
whitelisted
cdn.globalsigncdn.com.cdn.cloudflare.net
  • 104.18.21.226
  • 104.18.20.226
  • 2606:4700::6812:14e2
  • 2606:4700::6812:15e2
whitelisted
safebrowsing.googleapis.com
  • 142.250.185.234
  • 2a00:1450:4001:813::200a
whitelisted
push.services.mozilla.com
  • 35.86.38.2
whitelisted

Threats

PID
Process
Class
Message
4040
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
4040
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
4040
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
4040
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
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Reports
https://data.terabox.com/issue/terabox/PCTeraBox/TeraBox_1.4.0.4.exe