MALICIOUS — e9725943d42bbb84538a803d3600296998ed34ec2673e7b16e196a17e23759fe
MALICIOUS — e9725943d42bbb84538a803d3600296998ed34ec2673e7b16e196a17e23759fe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Prepscram family. 6 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e9725943d42bbb84538a803d3600296998ed34ec2673e7b16e196a17e23759fe - SHA-1:
bf1699cebe2f0b8619b2ca56281e3380d8ff0d01 - MD5:
27c26eca41dc6e90ead937d4bbf7a16f - imphash:
f1a539a5b71ad53ac586f053145f08ec - ssdeep:
1536:egKcR4mjD9r82nPVMIOQoxpx51tpGVqGkqAJYwkNZjmjyurYNLN0qv+Anu:5KcWmjRrznPVMxQoxpx53pEkqS2jTIY4 - TLSH:
T1A33802B47029938CD3B2FF2955CD9FED95123DA37284884B44428C1A18DA99FCFC2799 - Submitted as: e9725943d42bbb84538a803d3600296998ed34ec2673e7b16e196a17e23759fe
- File type: pe · Size: 83880 bytes
- Verdict: malicious (100/100) · Family: Prepscram
Detections (6 of 52 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Malware.Zusy-9957983-0
- Detect It Easy (packer/type): DIE:UPX
- Microsoft Defender: Trojan:Win32/Prepscram!pz
- Emsisoft (Emergency Kit): Gen:Variant.Rootkit.25
- Kaspersky (KVRT): Trojan.Win32.Agent.neyndy
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9957983-0 (rule
Win.Malware.Zusy-9957983-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (Prepscram): b612d46644d0e4a3829c4d6715f71d979103aa487624805363b36f5b4f92b118 - dynamic signal, weight 0.80, confidence 0.90
- Microsoft Defender flagged Trojan:Win32/Prepscram!pz (rule
Trojan:Win32/Prepscram!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Rootkit.25 (rule
Gen:Variant.Rootkit.25) - engine signal, weight 0.55, confidence 0.85 - Contacted 35 external host(s) at runtime (21 HTTP) - 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 - Packing/obfuscation: UPX, high-entropy-sections:UPX1 - 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)
2342 behavior events · 1 ATT&CK techniques · 17 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- 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
- msedge.api.cdp.microsoft.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- licensing.mp.microsoft.com
- settings-win.data.microsoft.com
- geo.prod.do.dsp.mp.microsoft.com
- assets.msn.com
- kv801.prod.do.dsp.mp.microsoft.com
- cp801.prod.do.dsp.mp.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/13406/files/f61c87780a2c7803ec7be86c85dfb99ab44407058eac9b7ac9832aa501614dd0 -
f61c87780a2c7803ec7be86c85dfb99ab44407058eac9b7ac9832aa501614dd0 - /opt/CAPEv2/storage/analyses/13406/files/904416b3b09d756d1dfcde49bea8bfebe1784f863de39d1d06fdf24a498e3f8d -
904416b3b09d756d1dfcde49bea8bfebe1784f863de39d1d06fdf24a498e3f8d - /opt/CAPEv2/storage/analyses/13406/files/186f99ceafa66555ba10434622f5cfcdf4164b869b974fea86f97209fe543cb1 -
186f99ceafa66555ba10434622f5cfcdf4164b869b974fea86f97209fe543cb1 - /opt/CAPEv2/storage/analyses/13406/files/2d9f982b80b0f301091b2b1e986cac310b570fff4384578fd0e2441ec8cab94e -
2d9f982b80b0f301091b2b1e986cac310b570fff4384578fd0e2441ec8cab94e - /opt/CAPEv2/storage/analyses/13406/files/9ba70c8a8bfde5811a8e9ae3daaa788c213896b24cd0759561eb1f2fda595ebe -
9ba70c8a8bfde5811a8e9ae3daaa788c213896b24cd0759561eb1f2fda595ebe - /opt/CAPEv2/storage/analyses/13406/files/b612d46644d0e4a3829c4d6715f71d979103aa487624805363b36f5b4f92b118 -
b612d46644d0e4a3829c4d6715f71d979103aa487624805363b36f5b4f92b118 - /opt/CAPEv2/storage/analyses/13406/files/fd1ae9ee62ee3af5dd71ce2840c3faa4fe10037af0ec553b81547b73ea352b9f -
fd1ae9ee62ee3af5dd71ce2840c3faa4fe10037af0ec553b81547b73ea352b9f - /opt/CAPEv2/storage/analyses/13406/files/657557081ab5b09a36aa3a3f4f168a847b6f4ebb24eeff78c4c86cda1a9c42d3 -
657557081ab5b09a36aa3a3f4f168a847b6f4ebb24eeff78c4c86cda1a9c42d3 - /opt/CAPEv2/storage/analyses/13406/files/d0ef6e0c0372051dd007598ab51c73f88f79ad0f3c7f7c27c5e3c031bcd009a6 -
d0ef6e0c0372051dd007598ab51c73f88f79ad0f3c7f7c27c5e3c031bcd009a6 - /opt/CAPEv2/storage/analyses/13406/files/ad29ae154631da3bf4c6cdbf6db5d89fcc19df7f3a22d8d7d3e082762dbef571 -
ad29ae154631da3bf4c6cdbf6db5d89fcc19df7f3a22d8d7d3e082762dbef571 - /opt/CAPEv2/storage/analyses/13406/files/8571d38bc82acf767b34a6860d649b5738e0bc0f749203cb5153849a445c1fe4 -
8571d38bc82acf767b34a6860d649b5738e0bc0f749203cb5153849a445c1fe4 - /opt/CAPEv2/storage/analyses/13406/files/9104baad5da43e02c2a9d25026ff4f2a67e92f15e761ace14fcfca39f8085639 -
9104baad5da43e02c2a9d25026ff4f2a67e92f15e761ace14fcfca39f8085639 - /opt/CAPEv2/storage/analyses/13406/files/235c827ae0e529270c71da1a0cdd82be180fe138cc574c7d09fedd967edad110 -
235c827ae0e529270c71da1a0cdd82be180fe138cc574c7d09fedd967edad110 - /opt/CAPEv2/storage/analyses/13406/files/3c83915470e1576cc9e2464801b6a8adf977ee32628ec399b57e55bbbc52ed8e -
3c83915470e1576cc9e2464801b6a8adf977ee32628ec399b57e55bbbc52ed8e - /opt/CAPEv2/storage/analyses/13406/files/5b45a59efff64b0fc9723455b58b378b3ece90976ef018c0d6e16241774ef30e -
5b45a59efff64b0fc9723455b58b378b3ece90976ef018c0d6e16241774ef30e
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786547107&P2=404&P3=2&P4=PjAiZmGGs%2fRAcc5rTH1KXfGYGyfLeksRN3f96sG7rOpAcfB7C7cQCq5e%2bA5EBeOYl5%2bSbGuH7dOGsxtwuj%2bnCw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c48ae315-f580-4b6c-801e-58a0f885749d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c48ae315-f580-4b6c-801e-58a0f885749d?P1=1786547167&P2=404&P3=2&P4=eTpnQuzNSNVVdJvrwNCr6g2hlqEVbeAYKMgXinv1FFOhrdXUn6cj9YGECaanfMX5a6Sd7JyBQuedkBZv7ili%2fQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 4.150.223.108
- 20.247.184.142
- 4.230.171.124
- 4.247.188.233
- 4.247.188.224
- 52.230.59.222
- 52.253.84.76
- 20.165.94.63
- 74.178.240.51
- 20.184.175.16
- 203.26.79.13
- 74.179.71.159
- 52.168.112.67
- 172.178.240.162
- 85.210.196.11
- 72.145.35.99
- 52.148.114.188
- 52.110.12.31
- 135.233.95.80
- 52.110.12.10
More Prepscram samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report