MALICIOUS — 4a7a497915020d8685809f973c37fb4a316f927110476a22d86d8434957b7bb0
MALICIOUS — 4a7a497915020d8685809f973c37fb4a316f927110476a22d86d8434957b7bb0 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 2 ATT&CK techniques.
Identification
- SHA-256:
4a7a497915020d8685809f973c37fb4a316f927110476a22d86d8434957b7bb0 - SHA-1:
56b92f408fbae74842535fc1db76b6b98ed6d82d - MD5:
0009f7ad0c52381b5025262710058432 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dxJ79Lfg0YniIfZaO3cI4UFt4qKfcqA:Qoa1taC0ChLf23hB3ckjN - TLSH:
T1C25A238609197B0DE2F7C0842D79221EC842E4EB973C198A918FF05EB7DF56738115AB - Submitted as: 4a7a497915020d8685809f973c37fb4a316f927110476a22d86d8434957b7bb0
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (99/100) · Family: C83B492E
Detections (4 of 51 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 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/Salgorea!pz (rule
Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Dump:Generic.Dacic.17983.C83B492E (rule
Dump:Generic.Dacic.17983.C83B492E) - engine 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 53 external host(s) at runtime (21 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
- staging.to-do.officeppe.com
- teams.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
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
Dropped files
- /opt/CAPEv2/storage/analyses/27624/files/664b290310a69e9ee434790bfc752400cd507b863247d3af1f0e6e1ae2d9bac6 -
664b290310a69e9ee434790bfc752400cd507b863247d3af1f0e6e1ae2d9bac6 - 7fdbd1c834b3a0f44257c2b05324a2c2115775df50987008dd7cd5f3ce171878 -
7fdbd1c834b3a0f44257c2b05324a2c2115775df50987008dd7cd5f3ce171878
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
- 20.42.65.89
- 4.230.171.124
- 48.211.4.16
- 184.84.165.171
- 135.232.92.137
- 20.184.175.9
- 85.210.196.11
- 20.231.239.246
- 52.123.252.229
- 74.178.76.54
- 4.247.188.224
- 20.42.65.90
- 52.123.252.192
- 135.232.92.97
- 162.159.36.2
- 72.153.5.137
- 20.247.184.142
- 135.233.95.144
- 135.233.45.222
- 85.210.193.152
- 20.42.65.88
- 172.215.188.225
- 52.123.128.14
- 20.42.73.31
- 92.223.78.30
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report