MALICIOUS — 3f909a55aa28763cb885b605c76852816975b115b0c5fec126eaf37577310d2c
MALICIOUS — 3f909a55aa28763cb885b605c76852816975b115b0c5fec126eaf37577310d2c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Beebone family. 7 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
3f909a55aa28763cb885b605c76852816975b115b0c5fec126eaf37577310d2c - SHA-1:
0ed9eaba7b397e36772bcf459b9f97708265e9bb - MD5:
02acc3e52d0ebbc466611eceefaf07e9 - imphash:
1bf41e5eccfe66b9b45a836c645ecf87 - ssdeep:
6144:FUORK1ttbV3kSobTYZGiNdniCoh+KiESCSw9Osobyv:FytbV3kSoXaLnTosl7CSwYsobyv - TLSH:
T18F479DA7811B2161E9F6D9A4EC604CECDC32F43C643AE58C9A03DC9DB0E6937D4B2552 - Submitted as: 3f909a55aa28763cb885b605c76852816975b115b0c5fec126eaf37577310d2c
- File type: pe · Size: 323600 bytes
- Verdict: malicious (97/100) · Family: Beebone
Detections (7 of 55 engines)
- capa (capabilities): capability:credential-access
- ClamAV (daily): Win.Malware.Beebone-9762279-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win64/Lazy!pz
- Emsisoft (Emergency Kit): Trojan.Agent.GHOL
- Kaspersky (KVRT): HEUR:Trojan.Win32.SelfDel.vho
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Beebone-9762279-0 (rule
Win.Malware.Beebone-9762279-0) - engine signal, weight 0.90, confidence 0.95 - access stored credentials (rule
access stored credentials) - capa signal, weight 0.50, confidence 0.80 - Contacted 17 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
326 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\HLLGMXFJCX.exe -
d5e860f65288d419a86d1475427f093bdb4fa25f60770deb479bcc8a9c1a1d52
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787900175&P2=404&P3=2&P4=bCPdVCxkw0b%2fQLrXujQxBthH%2f1DQtchAC9MXCp8fhInCWqNVGXmbDaEuRVFqHhSLNQImoevhAKYuFmkizJUHiQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.184.175.17
- 57.155.101.212
- 4.230.171.124
- 4.144.132.223
- 4.150.223.115
- 74.178.76.128
- 20.165.94.54
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 135.233.45.223
- 203.26.79.13
- 72.145.35.109
- 135.233.95.80
- 52.148.114.188
- 52.110.12.33
- 52.110.12.50
File paths
- C:\Users\swe_r\source\repos\LoaderRepacker\x64\Release\LoaderRepacker.pdb
More Beebone samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report