fitzi.io_chrome.exe

Classification: Malicious

fitzi.io_chrome.exe is a malicious file sample (Windows executable). Linked to Nanocore malware. 120 sightings from 3 threat sources, last seen 2026-10-18.

Detection summary

  • 0 antivirus detections
  • 0 IDS alerts
  • 0 processes observed
  • 0 contacted hosts
  • 1 DNS requests

MITRE ATT&CK associations

Malware families: NANOCORE (S0336)

Where it has been seen

Observed by Maltiverse Threat Observatory sensors in BR, CO, MX, PE and US, across education, financial services and healthcare networks.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Generic Malware Maltiverse Threat Observatory 2026-08-24 16:25:11 2026-10-18 07:10:11 country_code:br country_code:co country_code:mx country_code:pe country_code:us industry:education-and-nonprofits industry:financial-services industry:healthcare-and-pharmaceutical malicious-activity malware
Generic Malware Hybrid-Analysis 2026-08-21 18:45:04 2026-08-21 18:45:04 malicious-activity
Nanocore Triage 2026-08-21 18:23:52 2026-08-21 18:23:52 malicious-activity S0336 NanoCore

Tags

hiddentear infostealer ransomware nanocore defense_evasion discovery evasion execution impact keylogger persistence privilege_escalation spyware stealer trojan

Sample information

Filenames
fitzi.io_chrome.exe, sample-a58e1d931c07.exe
File type
PE32 executable for MS Windows 4.00 (GUI), Intel i ...
MD5
1f076bfd88fb6616bd8841c040ff09d6
SHA-1
82a218b4a2c3f947e42dc02900d451f7a17cf0bb
SHA-256
a58e1d931c076eae19de5af6eaad538ed45f439f2ff4b409d6c50db16605e5aa
First indexed
2026-08-21 18:23:52
Last updated
2026-10-18 07:34:46

DNS requests

fitzi.io