MALICIOUS — ac368e08750117b3267159fa3bf36895dc93ac149cf4293122d27f6435a0bfa5
MALICIOUS — ac368e08750117b3267159fa3bf36895dc93ac149cf4293122d27f6435a0bfa5 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:
ac368e08750117b3267159fa3bf36895dc93ac149cf4293122d27f6435a0bfa5 - SHA-1:
33df4ee93227a711ec7845e869ea3cfdc609c9f1 - MD5:
53cb5860e95cddede400f314bf8b76bf - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dKQBwU1VPYW6/u4cL6lk/lFrpGZ3x6WWyBE:Qoa1taC0r5U15YW6/u41GbpGZ3xBXE - TLSH:
T17D5A224A8A1DA70DD3F6C4487D29166DD441D4A767342ACF82CFF05EA7CA8AB38110DB - Submitted as: ac368e08750117b3267159fa3bf36895dc93ac149cf4293122d27f6435a0bfa5
- 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 28 external host(s) at runtime (29 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
- 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
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\5E23.tmp -
613a4377dba17c604a950856d0ed25c76ef297dd5da64ac87600bf53575c9062 - 92cff0e5a6c3b484616a6199051b98fe978cafc4c9aa19402d979cc632d5e253 -
92cff0e5a6c3b484616a6199051b98fe978cafc4c9aa19402d979cc632d5e253
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=1787848878&P2=404&P3=2&P4=d8TbJNavp0%2fc8o3mkvLMOPKG4dDYt%2fqRBr5rK7cEasx3Prv8fehwwbt4xu0ge7vsXQPpnJ0ICVVlr6Ky3yJ9Ig%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=1787848923&P2=404&P3=2&P4=iS0Gq5fsA8mV%2bJpL1jWzDy0wnf8FgZXGHYWu1CFxnwfnfdB8X6CJsHmnOk2OFwjxcpU2CUtE31MqnUwWLE%2f3Yw%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
- 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=1787245639&P2=404&P3=2&P4=ilXWBX25gnb0PiLQnIXfOsJHN5YYzjecoVwOCfuBOMwQ%2bzQlsPB72YMB%2bVNEHdCSLJfGQB1Xwby9AXfJQQKmWg%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=1787245184&P2=404&P3=2&P4=SpE0fLUeJDIy5jZrjDXfHkX7N7yNwpJc8GlFrFgwSgAZF87K1jVo%2fOhIkvanhXIiXYjFMpSqorKOCDxQyW92lA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- m.kr
- 8.io
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.112
- 4.247.188.224
- 4.230.171.124
- 52.230.59.222
- 20.165.94.63
- 135.232.92.97
- 4.150.223.102
- 20.76.201.171
- 52.123.129.14
- 40.99.134.18
- 40.99.134.2
- 52.123.128.14
- 52.123.252.225
- 172.178.240.163
- 203.26.79.13
- 52.123.252.192
- 74.178.76.44
- 52.123.252.231
- 52.148.114.188
- 72.154.7.110
- 4.150.223.106
- 48.199.12.1
- 20.42.65.93
- 57.155.101.212
- 92.223.78.30
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report