MALICIOUS — 1fa4d4f73e19aa53072fd68e67969a871e02e961c7c79272efdd26724f91e476
MALICIOUS — 1fa4d4f73e19aa53072fd68e67969a871e02e961c7c79272efdd26724f91e476 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Beebone family. 7 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
1fa4d4f73e19aa53072fd68e67969a871e02e961c7c79272efdd26724f91e476 - SHA-1:
97d1c82430698277b9b665bf6d4a52026a907fa8 - MD5:
abc2554cd51593966990583b7adfd4ac - imphash:
1bf41e5eccfe66b9b45a836c645ecf87 - ssdeep:
24576:Eb5kSYaLTVlTMFq619AaGXNTueXy5GPpFbbIy:Eb5k2L5Lr3XDpFHIy - TLSH:
T1F350F167801B2261E8F6DA64EC208CECDC32F57C643AE54D4B03D89DB0E6977D8B1592 - Submitted as: 1fa4d4f73e19aa53072fd68e67969a871e02e961c7c79272efdd26724f91e476
- File type: pe · Size: 803344 bytes
- Verdict: malicious (97/100) · Family: Beebone
Detections (7 of 55 engines)
- capa (capabilities): capability:credential-access
- ClamAV (daily): Win.Malware.Beebone-9762279-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win64/Lazy!pz
- Emsisoft (Emergency Kit): Trojan.Agent.GHOL
- Kaspersky (KVRT): HEUR:Trojan.Win32.SelfDel.vho
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Beebone-9762279-0 (rule
Win.Malware.Beebone-9762279-0) - engine signal, weight 0.90, confidence 0.95 - access stored credentials (rule
access stored credentials) - capa signal, weight 0.50, confidence 0.80 - Contacted 25 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
353 behavior events · 0 ATT&CK techniques · 1 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
Dropped files
- C:\Users\analyst\AppData\Local\Temp\DDAQWVEWRT.exe -
198cec32f49a043effe6826c089b3fec2afd2ec0cd4cf471a477493d132a3bf7
Embedded URLs
- 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=1787811653&P2=404&P3=2&P4=GZss9RGm%2bHhT7lrCWplfSKfXKLhgdPjgspg2QRj39LIfB%2fFxkwNVZ%2fzjP3TUk9Q6imCDmv9ZmVv0WO13WCbj7g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.42.65.89
- 52.123.252.234
- 4.230.171.124
- 85.210.196.11
- 52.230.59.222
- 74.178.240.61
- 4.150.223.109
- 52.123.252.203
- 74.178.240.51
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 20.42.73.26
- 203.26.79.13
- 135.233.45.222
- 52.110.12.18
- 52.110.12.2
- 52.148.114.188
- 72.154.7.104
- 135.232.92.34
- 51.132.193.105
- 125.56.205.24
- 52.110.12.38
- 125.56.205.17
- 52.110.12.15
File paths
- C:\Users\swe_r\source\repos\LoaderRepacker\x64\Release\LoaderRepacker.pdb
- k:\^C1
More Beebone samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report