MALICIOUS — 6b3a4e78d397264d25d416a8c5db50b17812cff478cde10222ce3cfeb9f650c3
MALICIOUS — 6b3a4e78d397264d25d416a8c5db50b17812cff478cde10222ce3cfeb9f650c3 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Salgorea family. 4 of 51 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
6b3a4e78d397264d25d416a8c5db50b17812cff478cde10222ce3cfeb9f650c3 - SHA-1:
8937736f08dadfa33a1c8e906dad0151d4173af8 - MD5:
d0f0149aec1fb4bd6dfd83851f1738b2 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFH7zN38EGcy6/l8zj43WdiqvFrYfuYxzQyGc:O+K88uPCHZ7ncA8zI0j09RQyGc - TLSH:
T1A45A2385A9285B09E3F2D5503C26367EC141E4D29B78098E538FF12E33DB92B743219B - Submitted as: 6b3a4e78d397264d25d416a8c5db50b17812cff478cde10222ce3cfeb9f650c3
- File type: pe · Size: 2089472 bytes
- Verdict: malicious (99/100) · Family: Salgorea
Detections (4 of 51 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Trojan.GenericKDZ.110085
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (Salgorea): afd40f59dcf70ebf9c97a2aedf2c08affcf58a2b7501272ceac460cca181acb1 - dynamic signal, weight 0.80, confidence 0.90
- 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 46 external host(s) at runtime (33 HTTP) - network signal, weight 0.40, confidence 0.80
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
100 behavior events · 2 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
- c.pki.goog
- 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
- settings-win.data.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/27518/files/afd40f59dcf70ebf9c97a2aedf2c08affcf58a2b7501272ceac460cca181acb1 -
afd40f59dcf70ebf9c97a2aedf2c08affcf58a2b7501272ceac460cca181acb1 - 89caac7682f5761d44bc225a4fb2ef81d214b2842b2400d587cfc9b0c75f112c -
89caac7682f5761d44bc225a4fb2ef81d214b2842b2400d587cfc9b0c75f112c
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/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1786994388&P2=404&P3=2&P4=aKmBT8s8KHHOeRYZxr21QuRnMIsECmxrq8QuSy%2fabfSCeaUME%2fy06P6XcUfQ2HGCSkZ3jnq8a8PWufnuoLCdCQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/1d8d0488-0a3b-440b-b2a9-36df2b9d4ebd/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/1d8d0488-0a3b-440b-b2a9-36df2b9d4ebd?P1=1786994433&P2=404&P3=2&P4=M%2fpGFCPM%2fJTQCcyF6MD7G%2bQJO4923oNxyjlpqCN12QZjJN9iiTP8%2ffwLze1kBGmRSxpry%2bZo8qtzPxSlt980aQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 52.123.252.239
- 20.42.65.89
- 4.247.188.233
- 57.155.104.224
- 4.230.171.124
- 4.144.132.114
- 20.247.184.142
- 135.232.92.137
- 52.178.17.2
- 74.178.76.54
- 20.76.201.171
- 40.99.133.226
- 52.123.128.14
- 52.123.129.14
- 52.182.141.63
- 135.234.160.244
- 52.123.252.226
- 52.123.252.236
- 135.232.92.34
- 203.26.79.13
- 52.148.114.188
- 172.172.255.216
- 85.210.193.152
- 172.217.25.195
- 72.153.5.132
File paths
- m:\Ws
- U:\!
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report