SUSPICIOUS — 3828bb23aa9334de9536a6e5bbd01fb8264d4a48f5c41ba519e1127d632ee8b5.msi
SUSPICIOUS — 3828bb23aa9334de9536a6e5bbd01fb8264d4a48f5c41ba519e1127d632ee8b5.msi is a msi sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (45/100), attributed to the ConnectWise family. 4 of 27 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
3828bb23aa9334de9536a6e5bbd01fb8264d4a48f5c41ba519e1127d632ee8b5 - SHA-1:
71a7e98303b639e581c7ddf4d67130cb950c061d - MD5:
874b0401f924b5827a81dc99a23b7461 - ssdeep:
196608:QHxcp9ym3nltDUJVfHxcp9ym3eHxcp9ym3jHxcp9ym3rHxcp9ym3:+GplpIGpsGpNGp1Gp - TLSH:
T1BC6B23CEDB27A720DFD6E4147C8A9C5E44A270D4127D756E0AC240793926037FCBA98B - Submitted as: 3828bb23aa9334de9536a6e5bbd01fb8264d4a48f5c41ba519e1127d632ee8b5.msi
- File type: msi · Size: 9961472 bytes
- Verdict: suspicious (45/100) · Family: ConnectWise
Detections (4 of 27 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: Trojan:Win32/Malgent
- Emsisoft (Emergency Kit): Adware.GenericKD.61158290
- Kaspersky (KVRT): not-a-virus:RemoteAdmin.MSIL.ConnectWise.a
MITRE ATT&CK
Why this verdict
The suspicious score of 45/100 is the fusion of 3 weighted signals:
- Embedded executable payload carved at offset 1695744 - static signal, weight 0.40, confidence 0.70
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
3821 behavior events · 2 ATT&CK techniques · 0 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
- mychap.co.uk
- 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
Embedded URLs
- 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=1787730927&P2=404&P3=2&P4=Vx8nCQOTwDtiwc0X9ht9FdSnouAYljkxrXlNLIXUjoZJBuf8vIt6j1wDnNBBfVowAGreE4Mkvt2EQfmTnaIGqA%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=1787730996&P2=404&P3=2&P4=OudN3tlQlku7qT8rf5adg1JqpV3MYzwj%2biSEKDTrlQhDXkL%2bZ4RdihH5iy41UMczmdFq%2fWfHGFDk5MQHJp8c1A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- mychap.co.uk
Embedded IP addresses
- 203.26.79.13
- 20.184.175.14
- 20.247.185.124
- 48.211.4.16
- 4.230.171.124
- 135.233.95.144
- 135.232.92.97
- 20.184.175.6
- 52.168.117.170
- 74.179.77.204
- 40.99.133.210
- 20.112.250.133
- 52.123.128.14
- 52.123.129.14
- 172.66.2.5
- 20.165.94.46
- 172.178.240.162
- 162.159.142.9
- 135.234.160.244
- 217.160.0.22
- 52.148.114.188
- 52.110.12.51
- 52.110.12.28
- 72.154.7.108
- 52.168.112.67
File paths
- F:\r
- E:\delivery\Dev\wix37_public\build\ship\x86\SfxCA.pdb
- X:\:`:d:h:x:
- C:\build\work\eca3d12b\wix3\build\ship\x86\wixca.pdb
- X:\:
- Q:\:a:f:
- T:\:d:l:t:
More ConnectWise samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report