MALICIOUS — 0ec1ed0daf72e7f3b2a9afb44d8e2de77b97b126788e54e0cb948cc176de91ba.exe
MALICIOUS — 0ec1ed0daf72e7f3b2a9afb44d8e2de77b97b126788e54e0cb948cc176de91ba.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the NanoCore family. 6 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0ec1ed0daf72e7f3b2a9afb44d8e2de77b97b126788e54e0cb948cc176de91ba - SHA-1:
31943eb5d52b7f2af3f21db0a2d078899274033b - MD5:
1a5e935a2545bde844f7aa04d6bce296 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIAHwKNdlIhtRSE8KaDtyvLGVQd:MLV6Bta6dtJmakIM5zTw37ax4L24 - TLSH:
T11042E0DE14781E85E0BBEC4266CFB1CEBC908DE9D9319ECD5206D57318E4D27902B42A - Submitted as: 0ec1ed0daf72e7f3b2a9afb44d8e2de77b97b126788e54e0cb948cc176de91ba.exe
- File type: pe · Size: 207872 bytes
- Verdict: malicious (100/100) · Family: NanoCore
Source: MalwareBazaar · first seen 2026-08-01T00:00:00.000Z · SHA-256 verified
Detections (6 of 52 engines)
- ClamAV (daily): Win.Trojan.NanoCore-9852758-0
- Hash: abuse.ch ThreatFox: known-malicious-hash
- Microsoft Defender: Backdoor:MSIL/Nanocore!atmn
- Emsisoft (Emergency Kit): Trojan.NanoCore
- Trellix Stinger (McAfee): Trojan-FICC!1A5E935A2545
- Kaspersky (KVRT): Trojan.MSIL.Agent.fpar
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 weighted signals:
- ClamAV (daily) flagged Win.Trojan.NanoCore-9852758-0 (rule
Win.Trojan.NanoCore-9852758-0) - engine signal, weight 0.90, confidence 0.95 - Hash: abuse.ch ThreatFox flagged known-malicious-hash (rule
known-malicious-hash) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. RWX/private injected region in svchost.exe (pid 932) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Microsoft Defender flagged Backdoor:MSIL/Nanocore!atmn (rule
Backdoor:MSIL/Nanocore!atmn) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.NanoCore (rule
Trojan.NanoCore) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Trojan-FICC!1A5E935A2545 (rule
Trojan-FICC!1A5E935A2545) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 35 external host(s) at runtime (18 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Extracted NanoCore config (0 C2) - engine signal, weight 0.45, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
7051 behavior events · 2 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- ctldl.windowsupdate.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- tas02.sls.update.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- slscr.update.microsoft.com
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786453241&P2=404&P3=2&P4=V6nUAQ2zfyIry7qxiNokbiLtSP3faW%2fZFpfq0037FQXDCgoVZ2Gl2J4O95ulNa2fCU9PLtQ9Hs1OZyoTjEk4rA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c48ae315-f580-4b6c-801e-58a0f885749d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c48ae315-f580-4b6c-801e-58a0f885749d?P1=1786453337&P2=404&P3=2&P4=MqUTBC63UeQSfQy7Tu0qaE07t3JrF8Q9PuHC7dd8CK7AiGFx9eK%2f%2bkrbFJa1r5ViY4fVJ%2fk8SDNZXMSM3xHXuQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.184.175.4
- 52.123.252.194
- 20.247.184.197
- 4.230.171.124
- 20.42.179.192
- 172.215.188.225
- 135.232.92.137
- 20.165.94.54
- 4.150.223.111
- 74.178.240.61
- 51.105.71.136
- 135.234.160.246
- 135.233.45.223
- 203.26.79.13
- 52.110.12.15
- 52.110.12.10
- 52.123.252.232
- 74.178.76.44
- 72.153.5.134
- 52.148.114.188
- 52.110.12.25
- 52.110.12.2
More NanoCore samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report