MALICIOUS — ffbc3eabf729fcecf319936dd5828955e2ec99f43348e0c20f2a979cfa9b0390
MALICIOUS — ffbc3eabf729fcecf319936dd5828955e2ec99f43348e0c20f2a979cfa9b0390 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100), attributed to the HUILoader family. 5 of 56 detection engines flagged it.
Identification
- SHA-256:
ffbc3eabf729fcecf319936dd5828955e2ec99f43348e0c20f2a979cfa9b0390 - SHA-1:
7952f978bcc851a2f5f7234bb8ec29bec4d82c71 - MD5:
cd41d4e4602bd18d410a95f3a81231e6 - imphash:
4cb6f0d5eb1106067d1c43ceca031309 - ssdeep:
6144:rwQ2yFW50Cd67mP+s4HSuO1Wt1yZw4DKTEj10Fn6IBOPMXCvcy7AAJz4psG9xzv:sH2NJ1uDEw0FZOPymc8ACLMxWMToz4 - TLSH:
T1864A23CE5D67AB1BC41A2A166CEE8FFCD4C41450202F1C64C1C92A252DFEA77FA05687 - Submitted as: ffbc3eabf729fcecf319936dd5828955e2ec99f43348e0c20f2a979cfa9b0390
- File type: pe · Size: 446464 bytes
- Verdict: malicious (92/100) · Family: HUILoader
Detections (5 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text ,.data ,.link ,.rloc
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
- Detect It Easy (packer/type): DIE:PowerBASIC Linker
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
Why this verdict
The malicious score of 92/100 is the fusion of 7 weighted signals:
- Microsoft Defender flagged Trojan:Win32/Wacatac.B!ml (rule
Trojan:Win32/Wacatac.B!ml) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 2 external host(s) and 19 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:PowerBASIC Linker (rule
DIE:PowerBASIC Linker) - engine signal, weight 0.35, confidence 0.70 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:.text ,.data ,.link ,.rloc (rule
high-entropy-sections:.text ,.data ,.link ,.rloc) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule
YR_Packer_ASPack_MPRESS) - engine signal, weight 0.30, confidence 0.70 - Packing/obfuscation: high-entropy-sections:.text ,.data ,.link ,.rloc , PowerBASIC Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
22466 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- edgedl.me.gvt1.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
Dropped files
- 84f8a9a84466a16b262472488b1202c46c0e2ca92ddb5e36814e2bca729f7d83 -
84f8a9a84466a16b262472488b1202c46c0e2ca92ddb5e36814e2bca729f7d83
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- http://203.26.79.13/filestreamingservice//files/0f1c0c50-b501-4e58-9b56-1b1ab85d76a2/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/0f1c0c50-b501-4e58-9b56-1b1ab85d76a2?P1=1785377473&P2=404&P3=2&P4=HY8RRUUyUBxBTSAOUWrHirASxztTZaeFiFeOT0de9bE29i3ub0u6KEhJGOfRMX3Pii5D6OYgiMoHynklNuSA0Q%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/ea98f53a-04cb-4f17-b9d9-db88a4e098c7/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/ea98f53a-04cb-4f17-b9d9-db88a4e098c7?P1=1785377842&P2=404&P3=2&P4=l1E6ID%2bdP67CJpKOjU%2fX%2fGF9WXhFVyGpnE3i5Cg1PBeyqvAXwFOIHh5%2fQdq0yf4r1ZEEidf68dZXH8WxKtak%2fA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 51.132.193.105
- 52.123.252.194
- 20.42.179.204
- 52.230.60.54
- 135.232.92.97
- 4.150.223.107
- 74.178.240.61
- 4.230.171.124
- 20.42.65.94
- 20.42.65.85
- 52.123.252.239
- 74.179.77.204
- 34.104.35.123
- 52.148.114.188
- 4.209.250.170
- 20.184.175.11
- 203.26.79.13
- 52.110.12.14
- 72.154.7.114
- 52.110.12.50
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report