MALICIOUS — 8f7534bc35eef77421f8a2ba8ef6acea78f0adcb64c43db505b52f0e450adc76
MALICIOUS — 8f7534bc35eef77421f8a2ba8ef6acea78f0adcb64c43db505b52f0e450adc76 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Ulise family. 5 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
8f7534bc35eef77421f8a2ba8ef6acea78f0adcb64c43db505b52f0e450adc76 - SHA-1:
c8bced568687b7455cd5b89009d9a7e153ed342e - MD5:
4fe6f173421f3a71a6efcf599d35d439 - imphash:
0d52988c17b6d0ad679318ef76f1e151 - ssdeep:
3072:Y/I2cKfZvFXHfmlDsco+Wf+J8xbvxToI:YwTKxvFXHfO1oKJi5 - TLSH:
T10E3D5CD29D037461E03AD9886C2476FC8493F8AE3975814D632BC94E10F757BB87236A - Submitted as: 8f7534bc35eef77421f8a2ba8ef6acea78f0adcb64c43db505b52f0e450adc76
- File type: pe · Size: 133642 bytes
- Verdict: malicious (100/100) · Family: Ulise
Detections (5 of 56 engines)
- ClamAV (daily): Win.Malware.Ulise-9886066-0
- YARA: Stratosphere IPS: STRATO_Tor_Onion_C2
- Microsoft Defender: Trojan:Win32/Ymacco!pz
- Emsisoft (Emergency Kit): Generic.Dacic.1660.1C8613B1
- Kaspersky (KVRT): HEUR:Trojan-Ransom.Win32.Cryptoff.vho
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Malware.Ulise-9886066-0 (rule
Win.Malware.Ulise-9886066-0) - engine signal, weight 0.90, confidence 0.95 - 2 behavioral detection(s) across 2 rule(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.63, confidence 0.90 - Microsoft Defender flagged Trojan:Win32/Ymacco!pz (rule
Trojan:Win32/Ymacco!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Generic.Dacic.1660.1C8613B1 (rule
Generic.Dacic.1660.1C8613B1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan-Ransom.Win32.Cryptoff.vho (rule
HEUR:Trojan-Ransom.Win32.Cryptoff.vho) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - YARA: Stratosphere IPS flagged STRATO_Tor_Onion_C2 (rule
STRATO_Tor_Onion_C2) - engine signal, weight 0.50, confidence 0.70 - Contacted 8 external host(s) and 44 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: http://pm2pavba27wr4m34.onion/command.txt?sh1f - static signal, weight 0.35, confidence 0.60
- encrypt data (rule
encrypt data) - capa signal, weight 0.15, confidence 0.60
Dynamic analysis (windows)
1898 behavior events · 1 ATT&CK techniques · 1 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
- www.bing.com
- th.bing.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\cached-consensus -
9be0571e2710a29b89a81ab6fbfd84f9cb3c3baaed1d25392845bbd4343aefc8
Embedded URLs
- http://pm2pavba27wr4m34.onion/command.txt?sh1f
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://193.23.244.244/tor/status-vote/current/consensus
- http://193.23.244.244/tor/server/fp/18d804d04378bf0e395f39d2c957f456026b14a3
- http://216.218.219.41/tor/server/fp/5e44a1b3c2aba5ca0c86c9412fc99b3a1f7134b7
- http://193.23.244.244/tor/server/fp/9cd27f3cb8e44e1f54fa907b0d271b5a9d22f252
- http://193.23.244.244/tor/server/fp/9cf224ca8a67aa4eb4f1f4cf2dd8a8b216a399bc
- http://193.23.244.244/tor/server/fp/9cf906c179a29a1beb1e04dc201252d1bffece3d
- http://193.23.244.244/tor/server/fp/d85573b35052a1349105abf70f698157dbafac4b
- http://193.23.244.244/tor/server/fp/d856155f4a1dccb37a5ea5301eb78579ea26f756
- http://204.13.164.118/tor/server/fp/d856977c28257ec70df937b2cb06e8ac98940613
- 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://193.23.244.244/tor/server/fp/8a70a75c7f5a488eb6c17aade37b9ea146c06a35
- http://193.23.244.244/tor/server/fp/d4ca7fd04dabf6e2cb679426f5aa3205b640d147
- http://193.23.244.244/tor/server/fp/33bdb879e82ffa55797df05218cf5cd57aa7f1af
- http://193.23.244.244/tor/server/fp/2cbd595e8f51d3814130241b8105fee9e303719e
- http://204.13.164.118/tor/server/fp/9cd27f3cb8e44e1f54fa907b0d271b5a9d22f252
Embedded domains
- pm2pavba27wr4m34.onion
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.65.90
- 4.230.171.124
- 20.42.179.204
- 104.18.33.89
- 74.178.240.51
- 4.144.132.223
- 20.42.65.89
- 74.178.76.128
- 199.254.238.52
- 13.89.179.12
- 52.168.117.168
- 20.42.179.192
- 193.23.244.244
- 216.218.219.41
- 204.13.164.118
- 99.7.53.93
- 154.35.175.225
- 192.42.116.112
- 185.243.218.232
- 72.154.7.17
- 52.148.114.188
- 52.110.12.26
- 52.110.12.10
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report