MALICIOUS — dc89e854f20f8e22797dfe7fda0d76fe6fd350dd69c2cda6969bcee0b79164ce
MALICIOUS — dc89e854f20f8e22797dfe7fda0d76fe6fd350dd69c2cda6969bcee0b79164ce is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Swisyn family. 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
dc89e854f20f8e22797dfe7fda0d76fe6fd350dd69c2cda6969bcee0b79164ce - SHA-1:
c3b09def7151dde07a43486dd2203d9a71677fec - MD5:
7aaa57527568d47610ec1add017276f6 - imphash:
09d15f852612b78ab3da4cf59387d361 - ssdeep:
3072:I1uEkAkBDy56dFihTPZSwW0PyO/CjUUu7zendYF9fQHHuuYIopzqtAZLUggvgaDF:IEty5p7ZS8PLCjK7zendwf28znYVF - TLSH:
T163519EDD5618B20AE3F1E55858BE4F4E40B3B4EC71BE1FC85283D03E22DA81BE55119A - Submitted as: dc89e854f20f8e22797dfe7fda0d76fe6fd350dd69c2cda6969bcee0b79164ce
- File type: pe · Size: 876627 bytes
- Verdict: malicious (97/100) · Family: Swisyn
Detections (3 of 55 engines)
- ClamAV (daily): Win.Malware.Swisyn-7008266-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Emsisoft (Emergency Kit): Gen:Variant.Ulise.455548
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Swisyn-7008266-0 (rule
Win.Malware.Swisyn-7008266-0) - 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 - Contacted 24 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://www.sysinternals.com - static signal, weight 0.35, confidence 0.60
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
74 behavior events · 0 ATT&CK techniques · 1 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\PO.exe -
8079833046a7f079ae4c484d10502394bac09a0c143061cd9a357a25a5e72bec
Embedded URLs
- http://www.sysinternals.com
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787922099&P2=404&P3=2&P4=Is3oveIGSkaWxHnK%2bJXfufoqfyoc5AYmX5MIm2ZyC5LY0yUvDBThfW50pmGOdjdJluV4b1PQ1zVA8Z%2b06bDGRg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.sysinternals.com
- sysinternals.com
- orsoon.com
- www.mumayi.net
Embedded IP addresses
- 20.42.65.89
- 52.123.252.231
- 57.154.63.210
- 4.230.171.124
- 4.144.132.114
- 74.178.76.128
- 40.74.98.197
- 20.165.94.54
- 52.182.141.63
- 20.76.201.171
- 52.123.129.14
- 40.99.133.226
- 52.123.128.14
- 172.66.2.5
- 135.233.45.223
- 52.123.252.229
- 52.123.252.197
- 203.26.79.13
- 20.165.94.46
- 92.223.78.30
- 52.148.114.188
- 72.153.5.63
- 52.110.12.1
- 52.110.12.25
File paths
- X:\:h:t:
- D:\RootKitDetector\RootkitRevealer\Exe\Release\RootkitRevealer.pdb
More Swisyn samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report