MALICIOUS — 9bb180849e1348de6dd205caacd0be825ae48de4d10d54364efdf010998e401d
MALICIOUS — 9bb180849e1348de6dd205caacd0be825ae48de4d10d54364efdf010998e401d is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Msilkrypt family. 4 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
9bb180849e1348de6dd205caacd0be825ae48de4d10d54364efdf010998e401d - SHA-1:
2633021fe99aceba79b68585cab1f5d7ac930fa4 - MD5:
45ba3126177d783cd52d9248f3364421 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
192:OBksuTzHNQGoeMZZ3s93VnjdwqzHy35S3n:1H9oeMYFnhwq7y4 - TLSH:
T182220CEF1A588F87CA7EE41B6195897EA490B44E38F2228C01048B335538537D87E79F - Submitted as: 9bb180849e1348de6dd205caacd0be825ae48de4d10d54364efdf010998e401d
- File type: pe · Size: 9728 bytes
- Verdict: malicious (99/100) · Family: Msilkrypt
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Msilkrypt-9839010-0
- Microsoft Defender: PWS:MSIL/Infostealer.PAC!MTB
- Emsisoft (Emergency Kit): Gen:Trojan.Mardom.PN.19
- Kaspersky (KVRT): HEUR:Trojan.MSIL.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Malware.Msilkrypt-9839010-0 (rule
Win.Malware.Msilkrypt-9839010-0) - engine signal, weight 0.90, confidence 0.95 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 25 external host(s) at runtime (16 HTTP) - 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)
3945 behavior events · 2 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787828466&P2=404&P3=2&P4=bF0tOKDT2LevCDlvZbrEClwfm380XqkHVMinbYFxWbBtyWakePb6XU8gLqD83xLAYiYIJD8wH3KS3K40j9Q1eA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.datacontract.org
- tempuri.org
Embedded IP addresses
- 194.87.145.184
- 52.168.117.170
- 52.123.252.248
- 20.42.179.192
- 4.230.171.124
- 20.247.185.124
- 74.179.77.204
- 4.150.223.113
- 135.233.95.135
- 52.123.128.14
- 20.112.250.133
- 52.123.129.14
- 40.99.133.242
- 52.123.252.240
- 203.26.79.13
- 162.159.142.9
- 135.233.45.221
- 74.179.71.159
- 135.234.160.245
- 4.150.223.97
- 52.148.114.188
- 52.110.12.26
- 20.184.175.1
- 52.110.12.45
- 72.145.35.102
More Msilkrypt samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report