SUSPICIOUS — 4b8ef3c6a07059e723e7f49415aedadebc84ccd8d5490d071252117fb19031f4
SUSPICIOUS — 4b8ef3c6a07059e723e7f49415aedadebc84ccd8d5490d071252117fb19031f4 is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 2 of 52 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
4b8ef3c6a07059e723e7f49415aedadebc84ccd8d5490d071252117fb19031f4 - SHA-1:
9001a1b8d817f9054796c25e442e2a1f8f942fd6 - MD5:
d960c00de825c59d6a83e92d315afbd2 - imphash:
ae9f6a32bb8b03dce37903edbc855ba1 - ssdeep:
49152:4uncGS1UTWjoyhLJzl8ble62h7cuMc1EfQpp5NHIfJGHc:4KcGL2xJ/62muC4b7+Jsc - TLSH:
T16C5C238D45149290DBB3EA5038906E5F46D5F1A941B47DB80F83C03D37F0A8FBA6239A - Submitted as: 4b8ef3c6a07059e723e7f49415aedadebc84ccd8d5490d071252117fb19031f4
- File type: pe · Size: 2462564 bytes
- Verdict: suspicious (54/100)
Detections (2 of 52 engines)
- Kaspersky (KVRT): UDS:Trojan.Win32.Cryprar.ny
- Microsoft Defender: Ransom:Win32/CerberCrypt.PB!MTB
MITRE ATT&CK
Why this verdict
The suspicious score of 54/100 is the fusion of 5 weighted signals:
- 2 behavioral detection(s): LOLBin: mshta executing remote/scripted payload [high] (rule
tl-lolbin-mshta) - dynamic signal, weight 0.60, confidence 0.90 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 36 external host(s) at runtime (18 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
15791 behavior events · 2 ATT&CK techniques · 3 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
- 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
- slscr.update.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/10522/files/723ef109024a7d1b03e6335ee53d0140027b2224765fe5fed23d1b07906a03a6 -
723ef109024a7d1b03e6335ee53d0140027b2224765fe5fed23d1b07906a03a6 - /opt/CAPEv2/storage/analyses/10522/files/d3c9d1ff7b54b653c6a1125cac49f52070338a2dd271817bba8853e99c0f33a9 -
d3c9d1ff7b54b653c6a1125cac49f52070338a2dd271817bba8853e99c0f33a9 - /opt/CAPEv2/storage/analyses/10522/files/a87402eefbc4625ced6e89433215eabe5a39f33e29ad868da483d2e1860a9a93 -
a87402eefbc4625ced6e89433215eabe5a39f33e29ad868da483d2e1860a9a93
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/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=1786455753&P2=404&P3=2&P4=au4Hda1YCvDwzeVKM7Zwmn3kzQpCezUH5coSM%2bvZhJEd9AL0%2bgqTxSQAMVHSG8apdFjDnNox9ybzqO%2f5KBO0bQ%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=1786455778&P2=404&P3=2&P4=M4RQwvQkta4C4uYk%2bOWJP439rT8ugpaV6Vars6L5hfcjameH%2fyeL1tMmo2GeEP%2flRm7J6ftIm4H1HJC%2f5GFbDA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.65.90
- 52.123.252.220
- 4.230.171.124
- 40.84.97.4
- 52.230.59.222
- 20.165.94.63
- 135.233.95.135
- 135.233.45.223
- 40.84.85.40
- 135.233.45.222
- 203.26.79.13
- 74.178.232.29
- 52.110.12.10
- 52.110.12.52
- 162.159.142.9
- 52.123.252.239
- 72.145.35.109
- 52.148.114.188
- 52.110.12.55
- 52.110.12.19
File paths
- D:\Projects\WinRAR\sfx\build\sfxzip32\Release\sfxzip.pdb
- u:\m@
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report