MALICIOUS — 7f7ca7063544a6c84788799a3275f2f58136423f743d1100fb51d395cc526a7e
MALICIOUS — 7f7ca7063544a6c84788799a3275f2f58136423f743d1100fb51d395cc526a7e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the PolyPatch family. 6 of 25 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
7f7ca7063544a6c84788799a3275f2f58136423f743d1100fb51d395cc526a7e - SHA-1:
ab3aeb36f067b4a8262e959e649a450c3dc93b6b - MD5:
f7e5e997f89d7c60cebba423708917ec - imphash:
d028ed91d908ca3f4bdbbbb8a346d246 - ssdeep:
768:3Dw1RFtrJ9Qhtn2V+75RDw1RUTPEzh3O2:3otri2kpbGpO - TLSH:
T1713C5C2705B19E9FFA06D3FB6040DF0D6DF1A96898B711D42B97DC0A116CC93296D20D - Submitted as: 7f7ca7063544a6c84788799a3275f2f58136423f743d1100fb51d395cc526a7e
- File type: pe · Size: 114688 bytes
- Verdict: malicious (98/100) · Family: PolyPatch
Detections (6 of 25 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- Detect It Easy (packer/type): DIE:UPX 3.96
- 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 98/100 is the fusion of 9 weighted signals:
- Memory forensics: 5 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 8484) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - 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 - Dropped a suspicious payload: 9e1058102d61276b3e7d7ad086308f496a5ef4f45a2ccc93817d0c9f8ee75697 - dynamic signal, weight 0.50, confidence 0.90
- Contacted 29 external host(s) at runtime (17 HTTP) - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:UPX 3.96 (rule
DIE:UPX 3.96) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX, UPX 3.96 - 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)
31 behavior events · 1 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- oneocsp.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- msedge.api.cdp.microsoft.com
- licensing.mp.microsoft.com
- assets.msn.com
Dropped files
- /opt/CAPEv2/storage/analyses/24774/files/9e1058102d61276b3e7d7ad086308f496a5ef4f45a2ccc93817d0c9f8ee75697 -
9e1058102d61276b3e7d7ad086308f496a5ef4f45a2ccc93817d0c9f8ee75697
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=dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.50.201.201
- 48.211.4.16
- 20.247.184.142
- 4.230.171.124
- 203.26.79.13
- 135.233.95.144
- 20.42.73.30
- 172.178.240.162
- 52.148.114.188
- 72.145.35.116
- 20.165.94.46
- 20.76.201.171
- 52.110.12.47
- 172.66.2.5
- 52.110.12.2
File paths
- C:\Users\
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report