MALICIOUS — dbc2f9c913c635e37c9a165ee87c39c83ed3e96676d5f357617448f1ef4a8df9
MALICIOUS — dbc2f9c913c635e37c9a165ee87c39c83ed3e96676d5f357617448f1ef4a8df9 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:
dbc2f9c913c635e37c9a165ee87c39c83ed3e96676d5f357617448f1ef4a8df9 - SHA-1:
dad6c09437f8f1aa7c396900137d726ce643801c - MD5:
947cec7ed46e2abffeaa1a8c6ed6f6c0 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFvoM4rAZ2I4453j0VhCPbKxtCeAjUCw8DUOg4RQgskjCyGc:O+K88uPCHNDmAZ2I/z0VkctCe3oU8skr - TLSH:
T1AB5A23956A198789E2F6D8503815267EC581F4D797BC0D8A828FF02E73CF827747209B - Submitted as: dbc2f9c913c635e37c9a165ee87c39c83ed3e96676d5f357617448f1ef4a8df9
- File type: pe · Size: 2089472 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): Trojan.GenericKDZ.110085
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie
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 26 external host(s) at runtime (19 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
99 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
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\3F84.tmp -
92d6790b23f3e19d2628456133baca1035c4c56127b39bec0a0448241911ecc3 - e0fc7ce13868600b816ccb078a27f59c5b550860fce6994785b23d917bff33e2 -
e0fc7ce13868600b816ccb078a27f59c5b550860fce6994785b23d917bff33e2
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=1787829371&P2=404&P3=2&P4=NprkPbwwUNrjw9qrvayqaUnkoh88YhT9iZAoxNR5rHBxOfxjPcrrameDVDIFnsTDGPJELuq2tCDkpK8QP1DlFg%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=1787829413&P2=404&P3=2&P4=gPdQm2AIfX32EjMq5JLqbeSL7tEr9yCvUue9CwoNxczB8GAA0QWL3dwCdvKyUkS4ozecw3b6zg7HrTYrG4OfFw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 52.123.252.244
- 20.89.1.8
- 4.230.171.124
- 20.247.185.124
- 85.210.193.152
- 74.178.76.128
- 52.168.112.67
- 74.178.240.51
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 4.150.223.110
- 172.178.240.163
- 52.123.252.203
- 203.26.79.13
- 92.223.78.30
- 52.123.252.227
- 74.179.71.159
- 52.110.12.38
- 52.110.12.21
- 52.148.114.188
- 20.184.175.15
- 13.89.179.15
- 72.145.35.111
- 52.110.12.14
File paths
- c:\uWb
- f:\wl
- Q:\b!rr
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report