MALICIOUS — 3c60cf313f4ba2b468d88d0b2cd308d6fd98f8418b73f787c9f9ff66affa81ed
MALICIOUS — 3c60cf313f4ba2b468d88d0b2cd308d6fd98f8418b73f787c9f9ff66affa81ed is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Upantix family. 6 of 52 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
3c60cf313f4ba2b468d88d0b2cd308d6fd98f8418b73f787c9f9ff66affa81ed - SHA-1:
fc3d09aae1ebb97d50a81c4861fb400839d01dcb - MD5:
057001be5aeb649580ec520e6e843971 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
6144:5dkkkkkku21Fdkkkkkku21W14OdkkkkkkoQcGpdkkkkkku21Fgmy65dZTuO9:5w23w2Q14O2QTw23gC5dZL9 - TLSH:
T1614CE100327A358CCB34AF605514999DA26592C5897D3EDA4B03071C3DB78BBB9E8FB1 - Submitted as: 3c60cf313f4ba2b468d88d0b2cd308d6fd98f8418b73f787c9f9ff66affa81ed
- File type: pe · Size: 537916 bytes
- Verdict: malicious (99/100) · Family: Upantix
Detections (6 of 52 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Malware.Upantix-9886651-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:UPX 3.91
- Microsoft Defender: Trojan:Win32/Upantix.GM!MTB
- Kaspersky (KVRT): HEUR:Packed.Win32.Upantix.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Malware.Upantix-9886651-0 (rule
Win.Malware.Upantix-9886651-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (HUILoader): 95b66a5f129945b950b0fdb5a9b477639de5764d02d778a1e68a6b1c82a56e49 - dynamic signal, weight 0.80, confidence 0.90
- Contacted 63 external host(s) at runtime (23 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 - Detect It Easy (packer/type) flagged DIE:UPX 3.91 (rule
DIE:UPX 3.91) - engine signal, weight 0.35, confidence 0.70 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: UPX, high-entropy-sections:UPX1, UPX 3.91 - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
173 behavior events · 1 ATT&CK techniques · 7 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
- 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
- officeclient.microsoft.com
- settings-win.data.microsoft.com
- odc.officeapps.live.com
Dropped files
- /opt/CAPEv2/storage/analyses/25371/files/95b66a5f129945b950b0fdb5a9b477639de5764d02d778a1e68a6b1c82a56e49 -
95b66a5f129945b950b0fdb5a9b477639de5764d02d778a1e68a6b1c82a56e49 - /opt/CAPEv2/storage/analyses/25371/files/ffdffbe73cf8898f5f2b751da1219f74b8fed3bcf21071bc01d9f571ca086b2f -
ffdffbe73cf8898f5f2b751da1219f74b8fed3bcf21071bc01d9f571ca086b2f - /opt/CAPEv2/storage/analyses/25371/files/4268fbe59c3ea3376dc39189f790e43fa0f6916b07825cb0bd878f1abc2a7a19 -
4268fbe59c3ea3376dc39189f790e43fa0f6916b07825cb0bd878f1abc2a7a19 - /opt/CAPEv2/storage/analyses/25371/files/fa674c6cbd48307df55c6a59c01bf2775e2081b66baf21043f16eb16372623c6 -
fa674c6cbd48307df55c6a59c01bf2775e2081b66baf21043f16eb16372623c6 - /opt/CAPEv2/storage/analyses/25371/files/1cb31763741df86b0a7d4bfb4bb01a03840c8190fbec5f1b1bb386627a0715de -
1cb31763741df86b0a7d4bfb4bb01a03840c8190fbec5f1b1bb386627a0715de - /opt/CAPEv2/storage/analyses/25371/files/1648b58ed2fac265fa3593ab9d44662fd0d7d92aba5945f6d44dee7267b8385e -
1648b58ed2fac265fa3593ab9d44662fd0d7d92aba5945f6d44dee7267b8385e - /opt/CAPEv2/storage/analyses/25371/files/5dccce370e6f20da3c2762ee0b72c11c60dc21efaba0e5ca4fd4bbcdc88b4b24 -
5dccce370e6f20da3c2762ee0b72c11c60dc21efaba0e5ca4fd4bbcdc88b4b24
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/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1786928914&P2=404&P3=2&P4=BBP3pp%2foBYANQBKjRHjF4jqyBvTxiwI0KP1jR1i84AlONXNU6GK%2fQed0VpJVdKqNp8bU4pUw5NHOAMKxd6eang%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 52.123.128.14
- 74.178.76.44
- 72.154.7.114
- 20.184.175.8
- 52.110.12.10
- 40.84.85.40
- 4.230.171.124
- 74.178.76.128
- 104.46.162.224
- 4.247.188.233
- 20.76.201.171
- 52.123.252.229
- 52.110.12.54
- 20.42.179.192
- 135.233.45.221
- 20.236.44.162
- 20.184.175.12
- 92.223.78.30
- 172.66.2.5
- 52.253.84.76
- 74.178.76.54
- 57.154.63.210
- 4.150.223.105
- 135.233.95.144
- 20.165.94.63
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report