MALICIOUS — a8ec39eb15864b8fe782ffe952ecf0e560dead371817732d93a04cc7e2766f12
MALICIOUS — a8ec39eb15864b8fe782ffe952ecf0e560dead371817732d93a04cc7e2766f12 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Zusy family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a8ec39eb15864b8fe782ffe952ecf0e560dead371817732d93a04cc7e2766f12 - SHA-1:
a70c436513ee6a1c8bbc9d542d28a9914e211893 - MD5:
579dd339d50f9538a53df3a1a2e1ea59 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dLkPRvs4lxE5TjyrYIGV9j:Qoa1taC0PE485vihgj - TLSH:
T14A5A234556152708E7F6C4443D2962ADC441E8EBA334158F828FF05EB3D7A67B8212EB - Submitted as: a8ec39eb15864b8fe782ffe952ecf0e560dead371817732d93a04cc7e2766f12
- File type: pe · Size: 1958408 bytes
- Verdict: malicious (99/100) · Family: Zusy
Detections (4 of 56 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 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 - Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ic (rule
Backdoor.Win32.Salgorea.ic) - 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) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 21 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
102 behavior events · 1 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\7B93.tmp -
ff9e852789292ec86a49d11add7e88d6cfcee7221998e6da76dfd9035afd360f - 72c93a4615f8843c4b0398ac9683de347b7dc80cb72ffd54656d9a856cec4b7e -
72c93a4615f8843c4b0398ac9683de347b7dc80cb72ffd54656d9a856cec4b7e
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://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
Embedded domains
- schemas.microsoft.com
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.168.117.169
- 57.155.101.212
- 4.230.171.124
- 4.144.132.223
- 74.179.77.204
- 74.178.240.51
- 52.178.17.2
- 52.123.252.193
- 172.64.154.167
- 48.211.4.16
- 72.153.5.128
- 52.148.114.188
- 52.110.12.46
- 52.110.12.47
File paths
- n:\3P
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report