MALICIOUS — 0c32e55d652bb8e2994a2a58fe36dc81f6915eac6f9e2f31b3f7da7b32dc676c

MALICIOUS — 0c32e55d652bb8e2994a2a58fe36dc81f6915eac6f9e2f31b3f7da7b32dc676c is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Tnega family. 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 0c32e55d652bb8e2994a2a58fe36dc81f6915eac6f9e2f31b3f7da7b32dc676c
• SHA-1: dc026332327cfa8152f879a99ffa2794a1e5f6ca
• MD5: 60940f8e89029177d964e2e538505fe5
• ssdeep: 24576:RGQwkxQ9SqPmj7EoHbd+8pJVsLrNOVhH:Rykm9SqPYEoHbd+YV8rNOL
• TLSH: T1745CF8AE398B7FCDDC0EA5073CCCE82677136915BBB5A4C893BCD38559A8CD00944899
• Submitted as: 0c32e55d652bb8e2994a2a58fe36dc81f6915eac6f9e2f31b3f7da7b32dc676c
• File type: script · Size: 2376553 bytes
• Verdict: malicious (97/100) · Family: Tnega

Detections (4 of 54 engines)

• capa (capabilities): capability:execution/powershell
• YARA: delivr.to detections: DLV_HTML_Smuggling
• Microsoft Defender: Trojan:JS/Tnega.PAA!MTB
• Kaspersky (KVRT): Trojan-Downloader.JS.Agent.oms

MITRE ATT&CK

• T1059.001

Why this verdict

The malicious score of 97/100 is the fusion of 7 weighted signals:

• YARA: delivr.to detections flagged DLV_HTML_Smuggling (rule DLV_HTML_Smuggling) - engine signal, weight 0.70, confidence 0.70
• Microsoft Defender flagged Trojan:JS/Tnega.PAA!MTB (rule Trojan:JS/Tnega.PAA!MTB) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Trojan-Downloader.JS.Agent.oms (rule Trojan-Downloader.JS.Agent.oms) - engine signal, weight 0.55, confidence 0.85
• Obfuscated javascript script: dynamic-exec, encoded-command, defense-evasion (layers: base64+concat) (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• execute via PowerShell (rule execute via PowerShell) - capa signal, weight 0.40, confidence 0.80
• capa (capabilities) flagged capability:execution/powershell (rule capability:execution/powershell) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://assets.babylonjs.com/particles, https://unpkg.com/babylonjs-inspector@, http://doc.babylonjs.com/how_to/load_from_any_file_type - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

1156 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• desktop-hsgcbep._dosvc._tcp.local
• ntp.ubuntu.com
• 250.255.255.239.in-addr.arpa
• desktop-hsgcbep(1)._dosvc._tcp.local
• desktop-hsgcbep(2)._dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 23.40.52.209
• 23.11.37.157
• 20.190.167.66
• 192.168.122.108
• 150.171.22.17
• 23.33.238.135
• 52.110.12.46 AU · Sydney · AS8075 Microsoft Corporation
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation

Embedded URLs

• http://www.apache.org/licenses/LICENSE-2.0
• https://assets.babylonjs.com/particles
• https://unpkg.com/babylonjs-inspector@
• http://doc.babylonjs.com/how_to/load_from_any_file_type
• https://controllers.babylonjs.com/generic/
• https://controllers.babylonjs.com/oculus/
• https://controllers.babylonjs.com/vive/
• https://controllers.babylonjs.com/microsoft/
• https://assets.babylonjs.com/environments/backgroundGround.png
• https://assets.babylonjs.com/environments/backgroundSkybox.dds
• https://assets.babylonjs.com/environments/environmentSpecular.env
• https://preview.babylonjs.com/draco_wasm_wrapper_gltf.js
• https://preview.babylonjs.com/draco_decoder_gltf.wasm
• https://preview.babylonjs.com/draco_decoder_gltf.js
• https://www.babylonjs.com/assets/Flare.png
• http://www.w3.org/2000/svg
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• e.world
• www.apache.org
• assets.babylonjs.com
• e.int
• this.name
• t.name
• e.name
• u.name
• r.name
• i.name
• v.name
• this.parent.name
• c.name
• f.name
• b.name
• n.name
• r.to
• n.to
• i.to
• o.s.world
• s.s.world
• s.name
• l.name
• o.name
• h.name

Embedded IP addresses

• 172.83.156.122
• 72.154.7.113
• 72.145.35.97
• 203.26.79.13
• 57.154.63.210
• 52.110.12.46
• 4.230.171.124
• 4.144.132.114
• 20.42.65.91
• 85.210.193.152

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report