MALICIOUS — virussign.com_22094f90d0260bba7df7d3aa775d1d00.vir
MALICIOUS — virussign.com_22094f90d0260bba7df7d3aa775d1d00.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Convagent family. 4 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
7d73dfaadf170bcc3311c8dfce0cd641aab8d083a67c1e118becaf163f526fea - SHA-1:
c76df61d14baf3c1ed7d2f5359fa2e3f241a5e65 - MD5:
22094f90d0260bba7df7d3aa775d1d00 - imphash:
20c3dae8b5858a3256f3a0cb80094852 - ssdeep:
3072:5m87+KHhrnmUhALPVHYr/1ilGVCdCp9O796xsTPB80AM7:5m6+YhrxhMPV4RGS9rOPB8s7 - TLSH:
T16A3DF14E5A2C7598F1E38D6F2F544C4CA41253BCABF0045E9A1BFD1A22CFC2716249AC - Submitted as: virussign.com_22094f90d0260bba7df7d3aa775d1d00.vir
- File type: pe · Size: 128536 bytes
- Verdict: malicious (94/100) · Family: Convagent
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Convagent-9981433-0
- Microsoft Defender: Trojan:Win32/Zusy.CCJL!MTB
- Emsisoft (Emergency Kit): Trojan.GenericKDZ.119224
- Kaspersky (KVRT): Trojan.Win32.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Malware.Convagent-9981433-0 (rule
Win.Malware.Convagent-9981433-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 24 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: http://app.csvhost.info/loader/spoolsv.tmp, http://app.csvhost.info/loader/ - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
Dynamic analysis (windows)
0 behavior events · 0 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- oneocsp.microsoft.com
- odc.officeapps.live.com
Embedded URLs
- http://app.csvhost.info/loader/spoolsv.tmp
- http://app.csvhost.info/loader/
- 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=1787685576&P2=404&P3=2&P4=S61isfYREZ9r2LHCI3KHeTO9OEFxZW7%2fLknD3q0m0woXikW2KMR7y32QL%2b0s1yHmshOwRUaNryIvsK%2fmk%2bEp8g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- app.csvhost.info
Embedded IP addresses
- 4.247.188.233
- 20.184.175.20
- 52.123.252.218
- 57.155.101.212
- 20.247.184.142
- 4.230.171.124
- 74.178.240.61
- 20.50.73.5
- 74.178.76.54
- 52.110.12.24
- 20.76.201.171
- 52.123.128.14
- 52.110.12.37
- 74.178.76.128
- 52.123.252.238
- 135.234.160.246
- 172.66.2.5
- 52.123.252.213
- 135.233.95.80
- 203.26.79.13
- 72.145.35.108
- 52.148.114.188
- 52.110.12.3
- 52.110.12.55
File paths
- D:\Dropbox\My
More Convagent samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report