MALICIOUS — 7c5658fd553fc81fd70882272b3515d3ba085fb7f9a3fa97c1f6d362b270fed1
MALICIOUS — 7c5658fd553fc81fd70882272b3515d3ba085fb7f9a3fa97c1f6d362b270fed1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Zusy family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7c5658fd553fc81fd70882272b3515d3ba085fb7f9a3fa97c1f6d362b270fed1 - SHA-1:
7bae098e9a46c03580be6f14f499ee4920db2fc0 - MD5:
db540ed76a660d29062dfb9b43ac1284 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dafkCuG5fXJqURzFVZHA1DTmqbfAYsYMG:Qoa1taC0DkCX5PQU9ZeTnbfFsYMG - TLSH:
T1AB5A23865A19A70CE2F2C4843C2D257EC041E8E7537C1D8A52CFF06EB7DA66B78111A7 - Submitted as: 7c5658fd553fc81fd70882272b3515d3ba085fb7f9a3fa97c1f6d362b270fed1
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (96/100) · Family: Zusy
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 96/100 is the fusion of 4 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - 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 31 external host(s) at runtime (27 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
- 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
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\B040.tmp -
01e9ece0c096784073f672c1f3e625de15197a3f1d023a04b8400c09245f716c - 3ec1f3cf36d4cb2db2df99f6e564423022ef9a4b7b72ec07c3dc02ca8e1f1c13 -
3ec1f3cf36d4cb2db2df99f6e564423022ef9a4b7b72ec07c3dc02ca8e1f1c13
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=1787811942&P2=404&P3=2&P4=YvZ6mkwJBC%2bQxeOS0IT884vALS8MjvrYo0v0KrcwKnmKZ3u24LmHlsSd7MDK6McXZXAZWcRr04kfAuE7adXeDw%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=1787812002&P2=404&P3=2&P4=ZB%2bmLFL6cmeumkqRVLBQVhaZ9vq3JmPd1j4qMyAfYznDYECmjen4Zy9N8zsgxDRf8NwFJVj2OVlnf0%2bKKdPN7w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 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=1787208647&P2=404&P3=2&P4=Xne37Me15JQ64XuoQU0%2fk6qBLiY6Ks582ryUy2KUumgpt6MAKnc%2fJ6%2bpL4snQVee1aLP7%2fgFZrb%2fP07SwQvr0g%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=1787208240&P2=404&P3=2&P4=X2aCw8ToVUPP877XQcdFhs5uCBecoZeR8v8AO7gLj0NJ3L8wzdng6enaM9hHd6qqC1km%2bmFRT6P%2bedxRBQBTMw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 40.79.141.155
- 52.123.252.193
- 52.123.252.239
- 4.247.188.233
- 4.230.171.124
- 4.144.132.223
- 20.165.94.46
- 135.232.92.137
- 4.150.223.105
- 135.232.92.97
- 203.26.79.13
- 52.123.252.248
- 20.231.239.246
- 40.99.134.2
- 52.123.128.14
- 52.123.129.14
- 4.207.44.65
- 135.234.160.244
- 172.66.2.5
- 52.148.114.188
- 125.56.205.40
- 125.56.205.17
- 72.153.5.135
- 4.150.223.113
- 51.132.193.105
File paths
- O:\g1
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report