MALICIOUS — fa674c6cbd48307df55c6a59c01bf2775e2081b66baf21043f16eb16372623c6
MALICIOUS — fa674c6cbd48307df55c6a59c01bf2775e2081b66baf21043f16eb16372623c6 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Upantix family. 5 of 25 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
fa674c6cbd48307df55c6a59c01bf2775e2081b66baf21043f16eb16372623c6 - SHA-1:
e20e9941ddd678f056f299e619f42b4087a3d967 - MD5:
c88217ba93f05d7db0e39a4dadff1e41 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
6144:5dkkkkkku21Fdkkkkkku21W14OdkkkkkkoQcGpdkkkkkku21Fgmy65dZTuOR:5w23w2Q14O2QTw23gC5dZLR - TLSH:
T1E24CE100327A358CCB34AF605514999DA26592C5897D3EDA4B03071C3DB78BBB9E8FB1 - Submitted as: fa674c6cbd48307df55c6a59c01bf2775e2081b66baf21043f16eb16372623c6
- File type: pe · Size: 537917 bytes
- Verdict: malicious (96/100) · Family: Upantix
Detections (5 of 25 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- 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 96/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Upantix): 3e6d0c26f601a3d8d46b50665bc4a0ff2f8165858a36fef2a63af9bc86b3808e - dynamic signal, weight 0.80, confidence 0.90
- 1 behavioral detection(s): C2: connection to non-standard port [medium] (rule
tl-c2-rare-port) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 61 external host(s) at runtime (17 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)
843 behavior events · 1 ATT&CK techniques · 7 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- us.undernet.org
- staging.to-do.officeppe.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
- settings-win.data.microsoft.com
- officeclient.microsoft.com
- assets.msn.com
- www.bing.com
Dropped files
- /opt/CAPEv2/storage/analyses/25464/files/3e6d0c26f601a3d8d46b50665bc4a0ff2f8165858a36fef2a63af9bc86b3808e -
3e6d0c26f601a3d8d46b50665bc4a0ff2f8165858a36fef2a63af9bc86b3808e - /opt/CAPEv2/storage/analyses/25464/files/ca3935bf54a8cae60803ca913ce2d0a9fd9989f06c5912a90f24d61b752ade44 -
ca3935bf54a8cae60803ca913ce2d0a9fd9989f06c5912a90f24d61b752ade44 - /opt/CAPEv2/storage/analyses/25464/files/a3c0a7afb12eb80d87232812f5eea34d1ba2c76210e1b139dab3effab1e4423a -
a3c0a7afb12eb80d87232812f5eea34d1ba2c76210e1b139dab3effab1e4423a - /opt/CAPEv2/storage/analyses/25464/files/5aa3edc79124b22bde1bb725b944114844c2f567546d11cd35686d9f6619fccd -
5aa3edc79124b22bde1bb725b944114844c2f567546d11cd35686d9f6619fccd - /opt/CAPEv2/storage/analyses/25464/files/8935059b4dfc6f95c0364106886005e7d72a932cacd5512ae18269a5b6d6167e -
8935059b4dfc6f95c0364106886005e7d72a932cacd5512ae18269a5b6d6167e - /opt/CAPEv2/storage/analyses/25464/files/fefe3c886ed520f0616df9094a3f355be595a4349fe12994074ed9345d3314de -
fefe3c886ed520f0616df9094a3f355be595a4349fe12994074ed9345d3314de - /opt/CAPEv2/storage/analyses/25464/files/3b9ffbd747a9be06c4a29601cba4daa7bb265fb5e0f2ec25aa82b7d4197b7e05 -
3b9ffbd747a9be06c4a29601cba4daa7bb265fb5e0f2ec25aa82b7d4197b7e05
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/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
Embedded domains
- us.undernet.org
Embedded IP addresses
- 20.184.175.6
- 52.110.12.40
- 20.42.179.204
- 48.211.4.16
- 4.230.171.124
- 74.178.240.61
- 172.215.188.225
- 20.42.73.31
- 20.236.44.162
- 135.233.45.222
- 52.110.12.55
- 20.231.239.246
- 52.168.117.171
- 20.247.184.197
- 57.154.63.210
- 52.110.12.32
- 172.83.156.122
- 74.178.240.51
- 172.178.240.161
- 203.26.79.13
- 92.223.78.30
- 20.184.175.9
- 74.178.76.54
- 162.159.36.2
- 20.247.184.142
More Upantix samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report