MALICIOUS — c245bf0c93d31201a533bbf19d2bb21337b9bf70ac82e5de136f9357e13e17fc
MALICIOUS — c245bf0c93d31201a533bbf19d2bb21337b9bf70ac82e5de136f9357e13e17fc 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:
c245bf0c93d31201a533bbf19d2bb21337b9bf70ac82e5de136f9357e13e17fc - SHA-1:
0b633deb693b17dd443779dc4eb98d9d370280c0 - MD5:
eb3d6638aa28084d12b523d7a83ce721 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:hd+1Fxk0bvyIxdIjbNGRNW6GDEU7FUnKyL6jU9dnE7kQmI0BDhID6DDM3Nev38IO:hd0xk0bvyNNcw6F3nKcQQdnE6I0d2+DY - TLSH:
T1BE5E238A56075B0DF6F6C1906C29295D90C1ACD2D3BC4CCAA2CBF02D63E749738625DB - Submitted as: c245bf0c93d31201a533bbf19d2bb21337b9bf70ac82e5de136f9357e13e17fc
- File type: pe · Size: 3003904 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): Trojan.Agent.FDZB
- Kaspersky (KVRT): Backdoor.Win32.Finfish.tq
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 Trojan.Agent.FDZB (rule
Trojan.Agent.FDZB) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Backdoor.Win32.Finfish.tq (rule
Backdoor.Win32.Finfish.tq) - 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 2 external host(s) and 17 HTTP request(s) at runtime - 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
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\4476.tmp -
a84b08ae1880aa2c6f6a5f9fd0cdfa2464612279299a77a841b7e864eefc5f60 - 9b0e9362657e720eac42d2d66836136aa16b2492970a64e6683bee76859c3477 -
9b0e9362657e720eac42d2d66836136aa16b2492970a64e6683bee76859c3477
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/
Embedded domains
- 5.ir
- schemas.microsoft.com
- 7.ua
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.184.175.0
- 52.123.252.222
- 4.230.171.124
- 85.210.193.152
- 4.144.132.114
- 135.232.92.97
- 20.184.175.12
- 20.165.94.63
- 52.110.12.4
- 52.110.12.20
- 172.215.188.232
- 52.168.117.174
- 52.168.117.170
- 72.145.35.98
- 52.148.114.188
- 52.110.12.40
- 52.110.12.54
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report