MALICIOUS — virussign.com_baf73d0d1dd1c81e1a09cdcce12c39d0.vir
MALICIOUS — virussign.com_baf73d0d1dd1c81e1a09cdcce12c39d0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Jalapeno family. 6 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ab21066279a8ef06de648ce270b95ccedb182632945181737eddc53f8fba728e - SHA-1:
0e82a39173db99aa8dd7de004cf213a60892aa4e - MD5:
baf73d0d1dd1c81e1a09cdcce12c39d0 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
98304:Brdzi1AS7urtiWYTr9CNAMSeaJ9W2w7Kp1dItPX04j/fmr4PpmTC3g7HHmKYcfV:dI5ur/hhSeZn+DiVE4fm8cTxmKHjp - TLSH:
T1BB6733CD85C9D329C6AD58072C9B9BCD21EFED2AE4CF9DC0F400299A211976B90B511F - Submitted as: virussign.com_baf73d0d1dd1c81e1a09cdcce12c39d0.vir
- File type: pe · Size: 6782464 bytes
- Verdict: malicious (96/100) · Family: Jalapeno
Detections (6 of 52 engines)
- capa (capabilities): capability:execution/powershell
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:)H#oJe/N
- Detect It Easy (packer/type): DIE:VMProtect 3.X
- Microsoft Defender: Trojan:MSIL/Jalapeno.ARR!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Jalapeno.22471
- Kaspersky (KVRT): HEUR:Trojan.MSIL.Agentb.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 8 weighted signals:
- Memory forensics: 5 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 6692) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Microsoft Defender flagged Trojan:MSIL/Jalapeno.ARR!MTB (rule
Trojan:MSIL/Jalapeno.ARR!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Jalapeno.22471 (rule
Gen:Variant.Jalapeno.22471) - engine signal, weight 0.55, confidence 0.85 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 36 external host(s) at runtime (14 HTTP) - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:VMProtect 3.X (rule
DIE:VMProtect 3.X) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:)H#oJe/N, VMProtect 3.X - 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)
559 behavior events · 1 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- ctldl.windowsupdate.com
- login.live.com
- v20.events.data.microsoft.com
- desktop-hsgcbep
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- licensing.mp.microsoft.com
- assets.msn.com
- www.bing.com
- tas02.sls.update.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- slscr.update.microsoft.com
- watson.events.data.microsoft.com
Dropped files
- 7a7b8e38a3c81a34f46fa27d14654dab5385387df17a8580df4bb0bbeccd461d -
7a7b8e38a3c81a34f46fa27d14654dab5385387df17a8580df4bb0bbeccd461d
Embedded URLs
- https://docs.microsoft.com/windows/win32/fileio/maximum-file-path-limitation
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- http://schemas.microsoft.com/SMI/2016/WindowsSettings
- 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=1786430867&P2=404&P3=2&P4=DaT36VpVCCnPFVQ1t7TbYy8TBsIfe7O%2bAG75GdNVUfbpBzpC5gJI0bV4lzCug2pbnPtvz%2fIvDBFRmQxC4JB4VQ%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=1786430908&P2=404&P3=2&P4=Vzsunlx6KrW14ZGdzEJjzYj3H%2bSu2Ke0HTBV6%2b0jXKpA87qmM8MLrCwlkNgSgMeZTxJOiakQstrYhx7Y95gmAw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- f.co
- l.tk
- f.de
- docs.microsoft.com
- schemas.microsoft.com
Embedded IP addresses
- 52.168.117.169
- 52.123.252.229
- 4.230.171.124
- 57.154.63.210
- 20.247.185.124
- 135.233.95.144
- 74.178.240.51
- 20.165.94.63
- 52.168.117.170
- 172.178.240.162
- 135.233.95.80
- 203.26.79.13
- 135.234.160.244
- 4.247.188.233
- 48.199.12.1
- 4.150.223.100
- 51.116.246.106
- 52.148.114.188
- 52.110.12.42
- 72.154.7.109
- 52.110.12.10
File paths
- y:\m)
- B:\zf:p
- j:\wwLl6
- F:\o4$h
More Jalapeno samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report