2017-05-01 - HANCITOR INFECTION WITH ZLOADER

NOTICE:

• The zip archives on this page have been updated, and they now use the new password scheme.  For the new password, see the "about" page of this website.

ASSOCIATED FILES:

• 2017-05-01-Hancitor-infection-with-ZLoader.pcap.zip   392.9 kB (392,908 bytes)

• 2017-05-01-Hancitor-infection-with-ZLoader.pcap   (537,762 bytes)

• 2017-05-01-Hancitor-malspam-4-examples.zip   4.0 kB (4,001 bytes)

• 2017-05-01-Hancitor-malspam-1609-UTC.eml   (995 bytes)
• 2017-05-01-Hancitor-malspam-1611-UTC.eml   (1,072 bytes)
• 2017-05-01-Hancitor-malspam-1654-UTC.eml   (1,055 bytes)
• 2017-05-01-Hancitor-malspam-1658-UTC.eml   (1,047 bytes)

• 2017-05-01-malware-from-Hancitor-infection.zip   270.7 kB (270,675 bytes)

• BNED2B.tmp   (187,904 bytes)
• Ringcentral_Fax_Invoice_willie.dinkman.doc   (244,736 bytes)

 

EMAIL

Shown above:  Screen shot from one of the emails.

 

EMAIL HEADERS:

• Date/Time:  Wednesday 2017-05-01 as early as 16:09 UTC through at least 16:58 UTC

• From:  (spoofed) "RingCentral" <ringcentral@mindspring[.]com>

• Subject:  725-630-1772 has sent you a 3 page(s) fax!
• Subject:  725-630-1666 has sent you a 3 page(s) fax!
• Subject:  725-630-2772 has sent you a 3 page(s) fax!
• Subject:  725-630-5125 has sent you a 3 page(s) fax!

 

Shown above:  Malicious Word document from link in the malspam.

 

TRAFFIC

Shown above:  Traffic from the infection filtered in Wireshark.

 

HTTP REQUEST FOR THE WORD DOCUMENT:

• 5.101.77[.]80 port 80 - dhvoilfieldservices[.]com - GET /view.php?id=[base64 string]
• 5.101.77[.]80 port 80 - karmafishing[.]biz - GET /view.php?id=[base64 string]

 

POST-INFECTION TRAFFIC:

• 212.116.113[.]108 port 80 - morolrecto[.]com - POST /ls5/forum.php
• 212.116.113[.]108 port 80 - morolrecto[.]com - POST /mlu/forum.php
• 69.195.100[.]157 port 80 - tulsawebconnect[.]com - GET /wp-content/plugins/mojo-marketplace/1
• 69.195.100[.]157 port 80 - tulsawebconnect[.]com - GET /wp-content/plugins/mojo-marketplace/2
• 69.195.100[.]157 port 80 - tulsawebconnect[.]com - GGET /wp-content/plugins/mojo-marketplace/a1
• 85.17.82[.]119 port 80 - tertdownugand[.]com - POST /bdk/gate.php
• api.ipify[.]org - GET /
• Various IP addresses on various TCP ports - Tor traffic

 

FILE HASHES

WORD DOCUMENT FROM LINK IN THE EMAIL:

• SHA256 hash:  6a58cbbd0b5f47bd53c50260fdcd0a0e3b75b5109fa86278d961eb5d4e17fc13
  File name:  Ringcentral_Fax_Invoice_willie.dinkman.doc
  File size:  244,736 bytes
  File description:  Hancitor maldoc

MALWARE FROM THE INFECTED HOST:

• SHA256 hash:  a573430c2c69e9b1d19667062bc75905f5ad5e2b8ee67baa14586b6b1624e319
  File location:  C:\Users\[username]\AppData\Local\Temp\BNED2B.tmp
  File size:  187,904 bytes
  File description:  DELoader/ZLoader

 

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