MALICIOUS — 33ea22f8b6d6f3defb05d1c8353c83a772c0562c3f25815c7a003269c9bdc7e3
MALICIOUS — 33ea22f8b6d6f3defb05d1c8353c83a772c0562c3f25815c7a003269c9bdc7e3 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the PolyPatch family. 7 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
33ea22f8b6d6f3defb05d1c8353c83a772c0562c3f25815c7a003269c9bdc7e3 - SHA-1:
918d4934483776e7183aaf76dded51ba758ec13c - MD5:
f0fbe672a2ed7d4b4ee6491df74445fe - imphash:
d028ed91d908ca3f4bdbbbb8a346d246 - ssdeep:
768:UDw1RFtrJ9Qhtn2975RDw1RUTPEXh3O2xDw1RFtrJ9Qhtn2Z75RDw1RUTPEXh3O:Uotri2RpbWpOeotri2dpbWpO - TLSH:
T1B2435C2705B19E9FFA06D3FB6040DF0D6DF2A96898B711D82B97DC0A116CC93296D20D - Submitted as: 33ea22f8b6d6f3defb05d1c8353c83a772c0562c3f25815c7a003269c9bdc7e3
- File type: pe · Size: 229376 bytes
- Verdict: malicious (100/100) · Family: PolyPatch
Detections (7 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Generic-9986843-0
- Detect It Easy (packer/type): DIE:UPX
- Microsoft Defender: Trojan:Win32/Zexa!pz
- Emsisoft (Emergency Kit): Trojan.Agent.EYLR
- Trellix Stinger (McAfee): PolyPatch-UPX
- Kaspersky (KVRT): Trojan.Win32.Agentb.kntn
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9986843-0 (rule
Win.Trojan.Generic-9986843-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/Zexa!pz (rule
Trojan:Win32/Zexa!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.Agent.EYLR (rule
Trojan.Agent.EYLR) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PolyPatch-UPX (rule
PolyPatch-UPX) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Trojan.Win32.Agentb.kntn (rule
Trojan.Win32.Agentb.kntn) - engine signal, weight 0.55, confidence 0.85 - Contacted 1 external host(s) and 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:UPX (rule
DIE:UPX) - engine signal, weight 0.35, confidence 0.70 - MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule
UPX) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
31 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- settings-win.data.microsoft.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- licensing.mp.microsoft.com
- www.bing.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\SFCUXQMMDT.exe -
1a0d34f46489713d269f87c20b2d2be9a6f205a81c2da2205c8d26b3d50956b7
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 4.150.223.106
- 40.84.85.40
- 52.123.252.192
- 4.230.171.124
- 52.230.60.54
- 20.42.179.204
- 135.232.92.97
- 135.232.92.137
- 4.150.223.107
- 203.26.79.13
- 72.145.35.102
- 135.233.95.80
- 172.66.2.5
- 52.110.12.45
- 52.110.12.15
File paths
- C:\Users\
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report