ThreatFox IOC Database
You are viewing the ThreatFox database entry for sha256_hash 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37.
Database Entry
| IOC ID: | 1785153 |
|---|---|
| IOC: | 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37 |
| IOC Type : | sha256_hash |
| Threat Type : | payload |
| Malware: | Unknown RAT |
| Confidence Level : | Confidence level is elevated (75%) |
| Is compromised? : | False |
| First seen: | 2026-04-13 12:58:18 UTC |
| Last seen: | never |
| UUID: | ccc73748-372f-11f1-8759-42010aa4000a |
| Reporter | |
| Reward | 5 credits from ThreatFox |
| Tags: | BYOR infostealer java persistence RAT ZKM-Stealer |
| Reference: | https://tria.ge/260407-s8dpgahs5l/behavioral1 |
Omaha
Additional component hashes for malware that self identifies as ZKM Stealer 26.0.0.SHA256: 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
File: elevate.exe - repurposed legitimate UAC elevation
binary used to display genuine Windows UAC prompt.
Socially engineered victim clicks yes. VT: 0/71 clean
as legitimate binary but used maliciously here.
SHA256: 7ae34abfc96de00ded88118f432251d114e517ccacc4bfc18e56dd1eb6ded39f
File: jre.zip - bundled Java JRE 1.8.0_101
BYOR technique - complete Java runtime bundled in
installer. Compiled November 17-18 2025.
SHA256: ced385f69e56db2f63bafade76c6285b4a2e058880f271d30deadc52459d419d
File: App_[username].xml - Windows Scheduled Task XML
Persistence mechanism. Task named App_[WindowsUsername]
runs javaw.exe -jar update.jar at every login with
HighestAvailable privilege. Created: 2026-03-31T16:32:40
NOTE: Task name uses actual Windows username not App_root
App_root was VirusTotal sandbox username only.
Law enforcement notified:
FBI IC3: fad477e92b9f4692b96be4eac6236d20
CISA: CCASE0175447