MALICIOUS — 8ee3db3966fb546d804c31c9d084f0701a4ac6c2c6f1592e3879e1b80713146c
MALICIOUS — 8ee3db3966fb546d804c31c9d084f0701a4ac6c2c6f1592e3879e1b80713146c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Msilkrypt family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8ee3db3966fb546d804c31c9d084f0701a4ac6c2c6f1592e3879e1b80713146c - SHA-1:
192865d04643042a76961756ee07f5c859e1e6f1 - MD5:
4e8d15b418cbfc39b09611d9bbbd7dbf - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
192:4Bksu7DUSOV2oRWeMZZ3P93VnjdwCzo3aQ6:L2WeMRFnhwCcqQ - TLSH:
T13F210BDF1A5C9A97CA6FD42B61D1853EA990749E68F2224C01048B3315788339C7F79B - Submitted as: 8ee3db3966fb546d804c31c9d084f0701a4ac6c2c6f1592e3879e1b80713146c
- File type: pe · Size: 9216 bytes
- Verdict: malicious (100/100) · Family: Msilkrypt
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Msilkrypt-9839010-0
- Microsoft Defender: PWS:MSIL/Infostealer.PAC!MTB
- Emsisoft (Emergency Kit): Gen:Trojan.Mardom.PN.12
- Kaspersky (KVRT): HEUR:Trojan.MSIL.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Malware.Msilkrypt-9839010-0 (rule
Win.Malware.Msilkrypt-9839010-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged PWS:MSIL/Infostealer.PAC!MTB (rule
PWS:MSIL/Infostealer.PAC!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Trojan.Mardom.PN.12 (rule
Gen:Trojan.Mardom.PN.12) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.MSIL.Agent.gen (rule
HEUR:Trojan.MSIL.Agent.gen) - 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 1 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1082 - dynamic signal, weight 0.40, confidence 0.75
- Extracted RedLine config (0 C2) - engine signal, weight 0.45, confidence 0.60
- Embedded network infrastructure: http://tempuri.org/IUserService/GetUsersT, http://194.87.145.184:6484/UserService, 194.87.145.184 - static signal, weight 0.35, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
4054 behavior events · 2 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- 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
- v10.events.data.microsoft.com
- watson.events.data.microsoft.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded URLs
- http://tempuri.org/IUserService/GetUsersT
- http://194.87.145.184:6484/UserService
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- schemas.datacontract.org
- tempuri.org
Embedded IP addresses
- 194.87.145.184
- 20.184.175.5
- 20.247.184.197
- 52.123.252.194
- 4.230.171.124
- 20.184.175.0
- 4.207.44.66
- 135.233.45.223
- 162.159.142.9
- 184.84.165.171
- 52.110.12.8
- 52.110.12.50
More Msilkrypt samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report