URL:

https://github.com/qwqdanchun/DcRat/releases/download/v1.0.6/DcRat.7z

Full analysis: https://app.any.run/tasks/d645afd7-fd62-4c1d-b635-fb3ae6607335
Verdict: Malicious activity
Analysis date: April 19, 2021, 14:18:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

FD013DB63A267DD91D118FCBE5C09FF9

SHA1:

A589583118A5F4CD2D1BEDC5E637572F7B2E3B6B

SHA256:

F2873FFA760A64FF634A9633B9A27911014017CC34BF8DBEBB683F9AE46D3F18

SSDEEP:

3:N8tEdknueG02sMkCmwhg4mfn:2uyueG02sMsUnmfn

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

      • DcRat.exe (PID: 3016)

  • SUSPICIOUS

    • Checks supported languages

      • WinRAR.exe (PID: 3052)
      • DcRat.exe (PID: 3016)

    • Reads the computer name

      • WinRAR.exe (PID: 3052)
      • DcRat.exe (PID: 3016)

    • Drops a file with a compile date too recent

      • WinRAR.exe (PID: 3052)

    • Drops a file with too old compile date

      • WinRAR.exe (PID: 3052)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3052)

    • Drops a file that was compiled in debug mode

      • WinRAR.exe (PID: 3052)

    • Reads Environment values

      • DcRat.exe (PID: 3016)

    • Creates files in the user directory

      • DcRat.exe (PID: 3016)

  • INFO

    • Checks supported languages

      • firefox.exe (PID: 3868)
      • firefox.exe (PID: 2744)
      • firefox.exe (PID: 324)
      • firefox.exe (PID: 3372)
      • firefox.exe (PID: 3800)
      • firefox.exe (PID: 2040)
      • firefox.exe (PID: 3500)

    • Reads the computer name

      • firefox.exe (PID: 2744)
      • firefox.exe (PID: 3372)
      • firefox.exe (PID: 3800)
      • firefox.exe (PID: 2040)
      • firefox.exe (PID: 324)
      • firefox.exe (PID: 3500)

    • Reads CPU info

      • firefox.exe (PID: 2744)

    • Application launched itself

      • firefox.exe (PID: 3868)
      • firefox.exe (PID: 2744)

    • Creates files in the user directory

      • firefox.exe (PID: 2744)

    • Creates files in the program directory

      • firefox.exe (PID: 2744)

    • Manual execution by user

      • WinRAR.exe (PID: 3052)

    • Checks Windows Trust Settings

      • firefox.exe (PID: 2744)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
9
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
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 winrar.exe dcrat.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
324"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2744.13.41079104\553122817" -childID 2 -isForBrowser -prefsHandle 3160 -prefMapHandle 3156 -prefsLen 6647 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2744 "\\.\pipe\gecko-crash-server-pipe.2744" 3172 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\sechost.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\rpcrt4.dll
2040"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2744.27.2009162278\1634737961" -childID 4 -isForBrowser -prefsHandle 4004 -prefMapHandle 4000 -prefsLen 7473 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2744 "\\.\pipe\gecko-crash-server-pipe.2744" 4016 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\sechost.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\rpcrt4.dll
2744"C:\Program Files\Mozilla Firefox\firefox.exe" https://github.com/qwqdanchun/DcRat/releases/download/v1.0.6/DcRat.7zC:\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\rpcrt4.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
3016"C:\Users\admin\AppData\Local\Temp\Rar$EXa3052.27269\Release\DcRat.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3052.27269\Release\DcRat.exe—WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Description:
DcRat
Exit code:
0
Version:
1.0.6.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\rar$exa3052.27269\release\dcrat.exe
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
3052"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\DcRat.7z"C:\Program Files\WinRAR\WinRAR.exe
Explorer.EXE
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\shlwapi.dll
3372"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2744.0.2074146704\1726277144" -parentBuildID 20201112153044 -prefsHandle 1116 -prefMapHandle 1108 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2744 "\\.\pipe\gecko-crash-server-pipe.2744" 1204 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\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
3500"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2744.20.204308492\2077251152" -childID 3 -isForBrowser -prefsHandle 3780 -prefMapHandle 3796 -prefsLen 7402 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2744 "\\.\pipe\gecko-crash-server-pipe.2744" 3812 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\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\msasn1.dll
3800"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2744.6.272738519\1394728532" -childID 1 -isForBrowser -prefsHandle 1852 -prefMapHandle 1848 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2744 "\\.\pipe\gecko-crash-server-pipe.2744" 1864 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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
3868"C:\Program Files\Mozilla Firefox\firefox.exe" "https://github.com/qwqdanchun/DcRat/releases/download/v1.0.6/DcRat.7z"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
Total events
10 757
Read events
10 680
Write events
77
Delete events
0

Modification events

(PID) Process:(3868) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
C46B64FB18000000
(PID) Process:(2744) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
6A7564FB18000000
(PID) Process:(2744) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(2744) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(2744) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(2744) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(2744) 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:(2744) 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:(2744) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2744) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003A010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
20
Suspicious files
81
Text files
39
Unknown types
16

Dropped files

PID
Process
Filename
Type
2744firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
2744firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
2744firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:—
SHA256:—
2744firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:—
SHA256:—
2744firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-walsqlite-wal
MD5:—
SHA256:—
2744firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:F061FA551509AC90AFAD93AE2B7B834D
SHA256:02BAB4AA77268FCC013770FBDAFA7848597969EE270900BE7DD2F2FEFA4C7F84
2744firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
2744firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftl.tmptext
MD5:—
SHA256:—
2744firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_jhEOeZfqCLw1Ehwmpg
MD5:—
SHA256:—
2744firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftltext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
21
DNS requests
63
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2744
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
279 b
whitelisted
2744
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2744
firefox.exe
POST
200
172.217.18.99:80
http://ocsp.pki.goog/gts1o1core
US
der
471 b
whitelisted
2744
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2744
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2744
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 b
whitelisted
2744
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
2744
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
2744
firefox.exe
140.82.121.3:443
github.com
—
US
suspicious
2744
firefox.exe
65.9.66.92:443
firefox.settings.services.mozilla.com
AT&T Services, Inc.
US
suspicious
2744
firefox.exe
65.9.66.14:443
firefox-settings-attachments.cdn.mozilla.net
AT&T Services, Inc.
US
suspicious
2744
firefox.exe
172.217.18.99:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2744
firefox.exe
65.9.66.69:443
snippets.cdn.mozilla.net
AT&T Services, Inc.
US
suspicious
—
—
93.184.220.29:80
cs9.wac.phicdn.net
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2744
firefox.exe
13.32.25.111:443
tracking-protection.cdn.mozilla.net
Amazon.com, Inc.
US
suspicious
2744
firefox.exe
44.224.80.214:443
push.services.mozilla.com
University of California, San Diego
US
unknown
2744
firefox.exe
142.250.185.106:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
github.com
  • 140.82.121.3
malicious
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
whitelisted
firefox.settings.services.mozilla.com
  • 65.9.66.92
  • 65.9.66.57
  • 65.9.66.111
  • 65.9.66.20
whitelisted
location.services.mozilla.com
  • 52.10.171.58
  • 34.216.198.143
  • 44.237.173.75
  • 44.238.41.205
  • 44.236.127.247
  • 34.210.121.31
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 34.210.121.31
  • 44.236.127.247
  • 44.238.41.205
  • 44.237.173.75
  • 34.216.198.143
  • 52.10.171.58
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
ocsp.digicert.com
  • 47.91.88.69
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
—
—
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
https://github.com/qwqdanchun/DcRat/releases/download/v1.0.6/DcRat.7z