Rewterz Threat Alert – Nanocore – IoCs

Severity

Medium

Analysis Summary

NanoCore is a remote access tool (RAT). In most cases, this malware is distributed using spam email campaigns. Criminals send thousands of deceptive emails that contain malicious attachments. Once opened, these files immediately infect computers with malware such as NanoCore. The presence of this malware can result into data exfiltration, since the malware distributor gains remote access to the infected system. The malware is also capable of disabling some tools, stealing credentials and sensitive information.

Impact

• Credential Theft  
• Unauthorized Access  
• Theft of Sensitive Information

Indicators of Compromise

Hostname

• sylviaoslh01[.]ddns[.]net
• justinalwhitedd554[.]duckdns[.]org
• boje4to[.]hopto[.]org
• kjwoconfigwindows[.]xyz

MD5

• 7abfbfa1340509270350e2437c55965f
• 45e3a6e84cc04e355a6a80b80bb2d42e
• 44778c12883a926ed4e5be0efbb879af
• 89ff1e40d2c528c087fd63b29b41ae05
• 0525d067d5b95195dd329bedcc8316d7

SHA-256

• 297c95595766957725c2b2495e97d0172c7a9ed5df7bc54e8c0d8e7cb3701ca4
• 47b90abe3f191652445e0ce55144246cbc251cd2648ccbab7ba9d7b428ec5a82
• 702515cc9379ce7a3a3abb881a46bf487306689fd270063fd93f0d1947e8abc8
• f52aa0b472d5e5998eae8e6a1abc6525ea71ba4ddcbce64888535360b5a8f126
• dbdd9b063c21cda905b3c60e8f49dba07a6e6168dda05f01509bc0ccf206fd87

SHA1

• b067fbb3a7c96be368ebf7316ee7f471666da0b3
• a2e63400fea5b43232f56656080bb34050624537
• a1f4171dca8498ebd7ce59184a134874f8d11f10
• a14aa8246e6179b0c12caa2e47e54889a2607bf5
• 77bd9cde9e775be7440262a998097aa784757713
• 1db210b675d3ce9ecdd35f9bb15186ead249a411

Remediation

• Block all threat indicators at your respective controls.
• Search for IOCs in your environment.
• Do not download files from untrusted sources or emails.