MALICIOUS — 7e99ecd8b0ac0da805e499bc8e2a5db7a92b7510d14ec01a5a756261deb09c82
MALICIOUS — 7e99ecd8b0ac0da805e499bc8e2a5db7a92b7510d14ec01a5a756261deb09c82 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the C83B492E family. 4 of 51 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
7e99ecd8b0ac0da805e499bc8e2a5db7a92b7510d14ec01a5a756261deb09c82 - SHA-1:
80c81f1b8633141e34e6b481fc515b93a486c7ae - MD5:
20d82c6fee41f61b1eecb7a9879c02fb - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dwzv0dSSMGQyjDUcuU9oxVzMhNCxRBnM:Qoa1taC0pz8YGQyPUcuU9ox2hY/G - TLSH:
T1F75A23565619670CE2FAC4443D59226DC842A8D7937C29CB81CFF09EA3CA87B7C2119B - Submitted as: 7e99ecd8b0ac0da805e499bc8e2a5db7a92b7510d14ec01a5a756261deb09c82
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (99/100) · Family: C83B492E
Detections (4 of 51 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
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 (Zusy): a6b05135f8b3e91600298ed258d46b7f78760a1b31c1139406f38df5daf22b2b - 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 41 external host(s) at runtime (20 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)
148 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
- 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
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- licensing.mp.microsoft.com
- www.bing.com
- assets.msn.com
Dropped files
- /opt/CAPEv2/storage/analyses/27683/files/a6b05135f8b3e91600298ed258d46b7f78760a1b31c1139406f38df5daf22b2b -
a6b05135f8b3e91600298ed258d46b7f78760a1b31c1139406f38df5daf22b2b - e1b2b9bcb3cc2153a61c6d7d02ebc5bf7cdf8a78ef76c4c7237e58f27fe0a6d1 -
e1b2b9bcb3cc2153a61c6d7d02ebc5bf7cdf8a78ef76c4c7237e58f27fe0a6d1
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
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.179.192
- 52.168.117.174
- 4.230.171.124
- 20.247.185.124
- 20.184.175.11
- 135.232.92.137
- 135.233.95.135
- 74.179.77.204
- 20.76.201.171
- 20.112.250.133
- 20.42.73.30
- 203.26.79.13
- 135.234.160.244
- 52.148.114.188
- 20.184.175.5
- 20.42.65.90
- 135.233.45.222
- 40.99.133.210
- 184.84.165.171
- 52.110.12.56
- 72.153.5.139
- 52.110.12.25
- 135.232.92.34
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report