MALICIOUS — 36aeb1d0c1478e323b29232049f2c3aced3e9c8f77a36597b86022c4bafc1016
MALICIOUS — 36aeb1d0c1478e323b29232049f2c3aced3e9c8f77a36597b86022c4bafc1016 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the C83B492E family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
36aeb1d0c1478e323b29232049f2c3aced3e9c8f77a36597b86022c4bafc1016 - SHA-1:
e55125a0fa8ac38c9208e64ad68e6c21de3d5ad3 - MD5:
40ec4ae97f28742bfbdbbd03ca4cadcd - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dMMj01CJtoWBz2mjHq77gs54u1:Qoa1taC06jTtoWZjjhwN1 - TLSH:
T14C5A235A1B09270DE2F6C5443D58226EC442A4F7A33C29CB828FF15EB3DB957782149B - Submitted as: 36aeb1d0c1478e323b29232049f2c3aced3e9c8f77a36597b86022c4bafc1016
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (98/100) · Family: C83B492E
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 30 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
100 behavior events · 1 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 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
Dropped files
- C:\Users\analyst\AppData\Local\Temp\BE74.tmp -
22df106921fe274fcfab428f7e989cb7a46c2f9ce1b7c2a3311e5e4a34c5b445 - 2236e3975fed43e8c7ff01283afa8342d4f3eedbf3eb9c82f5670a3490e8c96f -
2236e3975fed43e8c7ff01283afa8342d4f3eedbf3eb9c82f5670a3490e8c96f
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787810150&P2=404&P3=2&P4=WMbgxagel4LBIJVa%2bVAaW0%2fuTF1rB4Ax08gW3rM6e0jliTpo3R2VJHrgH70XUV2dJb9MgNbc8GOoTvDFqZuMzA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787810215&P2=404&P3=2&P4=X%2f63%2bF7uaMsSVsTI%2bm%2b0fj4aZAPPHGrsgyecT4aJXHw%2fgHYdBdUbQu061oy9n8P2dmtC%2b3zxPPa2AEksrZvIoA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787206921&P2=404&P3=2&P4=ljJY6sTKkkEs6wyE4LwrIKtlJlIovJ2kVDIgcNwvHi4P8pgf1PPanJ2ETl3k8Nrz%2fLN1ZJJ%2fHdZdNkcWgeX08g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787206500&P2=404&P3=2&P4=XGKe2m%2bQyySQI3ws6I3tMA5VSPqDYGheY%2biRHEoaOcK7Xf%2bLyM0D3HdEyj7Xf05p%2fSkGbayfpDt2TGqyB%2fZQ0w%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- 7x.cc
- 4.gg
- schemas.microsoft.com
Embedded IP addresses
- 20.42.65.91
- 57.154.63.210
- 4.230.171.124
- 4.144.132.114
- 57.155.101.212
- 135.233.95.144
- 135.232.92.97
- 4.207.44.72
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 40.99.133.242
- 203.26.79.13
- 74.179.71.159
- 52.123.252.220
- 135.234.160.244
- 52.110.12.16
- 52.182.143.212
- 52.110.12.45
- 52.148.114.188
- 125.56.205.34
- 125.56.205.17
- 72.154.7.97
- 4.247.188.224
- 20.42.65.93
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report