MALICIOUS — be18d7c5bec8df3d1896333a96ca0c68c83ff6ed48da63a2d419eab9632d7278
MALICIOUS — be18d7c5bec8df3d1896333a96ca0c68c83ff6ed48da63a2d419eab9632d7278 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Zusy family. 4 of 52 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
be18d7c5bec8df3d1896333a96ca0c68c83ff6ed48da63a2d419eab9632d7278 - SHA-1:
a2930587d23f9e9455879126be0b29ad94bf45c3 - MD5:
6589258d5639bf1c4ae400e4a048d8fc - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070d5/v1sgcK7YMYWUzZWB4QqV:Qoa1taC0k/HFYHZs0 - TLSH:
T1345A23865519270CE2F6C4842C3916AEC442D4EAA378158F91CFF0AE77CB9776C211EB - Submitted as: be18d7c5bec8df3d1896333a96ca0c68c83ff6ed48da63a2d419eab9632d7278
- File type: pe · Size: 1958408 bytes
- Verdict: malicious (98/100) · Family: Zusy
Detections (4 of 52 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 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 (Zusy): E08C.tmp - dynamic signal, weight 0.62, 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 25 external host(s) at runtime (15 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)
134 behavior events · 2 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- to-do.office.com
- 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
- oneocsp.microsoft.com
- officeclient.microsoft.com
- www.bing.com
- tas02.sls.update.microsoft.com
- msedge.api.cdp.microsoft.com
- v10.events.data.microsoft.com
- to-do.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\E08C.tmp -
d92c379dfd16fde21eb0ed4158787d30ff0856e69a5e258755d0d2aa1947c8fa - 56c0202c26c0e90aacbbc747b622937f0295392ec3e54126d45bc95fdcd35c9c -
56c0202c26c0e90aacbbc747b622937f0295392ec3e54126d45bc95fdcd35c9c
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
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 57.155.101.212
- 20.42.73.25
- 4.247.188.224
- 74.179.77.204
- 4.150.223.113
- 48.211.4.16
- 72.145.35.96
- 172.178.240.162
- 20.42.179.192
- 20.247.184.197
- 20.42.73.30
- 20.165.94.54
- 74.178.76.128
- 172.66.2.5
- 162.159.142.9
- 52.168.117.170
- 203.26.79.13
- 135.232.92.137
- 4.150.223.111
- 20.236.44.162
- 74.178.76.44
- 20.112.250.133
- 20.165.94.63
- 52.148.114.188
- 52.110.12.20
File paths
- D:\E7
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report