MALICIOUS — d9b874bec89b4f1ac10c08b886a80abda421b115f0443e208367d8cb38b59377
MALICIOUS — d9b874bec89b4f1ac10c08b886a80abda421b115f0443e208367d8cb38b59377 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:
d9b874bec89b4f1ac10c08b886a80abda421b115f0443e208367d8cb38b59377 - SHA-1:
ef38e49bd77d6a1843163d97c0379dedce388d32 - MD5:
35121b7a51795e2435fc0158c50b6b66 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070d24SEKgbEZDssDVliWDasf9+1E:Qoa1taC0XOExsKvxVME - TLSH:
T1EC5A235B6509670CE2F5C5843968216DC843E4EA9378298EC2CFF05EB3DB91B78112DB - Submitted as: d9b874bec89b4f1ac10c08b886a80abda421b115f0443e208367d8cb38b59377
- 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: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, 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 29 external host(s) at runtime (30 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
98 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
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\C867.tmp -
e666fcc84e4a324d7977dcb384277ed6568925c652bfe43882b7709d5831df61 - 64e9aecf37871769869dae85a328e56a2478f5965015a7022d5d6807f8c01a44 -
64e9aecf37871769869dae85a328e56a2478f5965015a7022d5d6807f8c01a44
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://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 57.155.101.212
- 20.184.175.10
- 4.230.171.124
- 20.247.184.197
- 20.247.184.142
- 135.233.95.144
- 74.178.240.51
- 51.104.15.252
- 40.99.134.18
- 52.123.128.14
- 20.76.201.171
- 40.99.134.2
- 52.123.129.14
- 20.42.73.28
- 52.123.252.229
- 74.178.76.44
- 135.234.160.244
- 52.110.12.28
- 52.110.12.52
- 52.123.252.245
- 52.148.114.188
- 162.159.142.9
- 72.145.35.96
- 48.200.63.27
- 52.168.112.67
File paths
- X:\kul_
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report