MALICIOUS — 54bcecd2daf9dba12a975a97dc7d318f76e28236ceb7ab0f4bc70afd45868bf4
MALICIOUS — 54bcecd2daf9dba12a975a97dc7d318f76e28236ceb7ab0f4bc70afd45868bf4 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:
54bcecd2daf9dba12a975a97dc7d318f76e28236ceb7ab0f4bc70afd45868bf4 - SHA-1:
10ab5ea8af0bf1f34dfa257b2c9bab2b43856e14 - MD5:
91082f774bc5c5843d67eeb2aa65b38a - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dTriSdmc2l8X2pgaP483KnDivUgFpxJtQ:Qoa1taC0QigP2g7w4oKeUgFbzQ - TLSH:
T1525A234A55192B0CE2F5C484386D225EC881A4F6D7B825CE52CFF05DB7CBA6B78211CB - Submitted as: 54bcecd2daf9dba12a975a97dc7d318f76e28236ceb7ab0f4bc70afd45868bf4
- 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 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
150 behavior events · 1 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\Temp\D021.tmp -
c70acbf901f3ee3ef42e77b91972f7850a21894e9ab611ba9f10352eb409003b - fd156fd7a39bf6dfa37b31c0d1136574411e977acecdced8a62230df60f7817c -
fd156fd7a39bf6dfa37b31c0d1136574411e977acecdced8a62230df60f7817c
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
- 6.fi
- zb.se
- schemas.microsoft.com
Embedded IP addresses
- 20.42.65.84
- 4.144.132.223
- 4.230.171.124
- 52.110.12.1
- 184.84.165.136
- 184.84.165.171
- 172.66.2.5
- 52.110.12.3
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report