MALICIOUS — e664ad9a6d229d2af4f7e2a3b390258b149cf566c8fe408ca8f249a3d923d975
MALICIOUS — e664ad9a6d229d2af4f7e2a3b390258b149cf566c8fe408ca8f249a3d923d975 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Triusor family. 7 of 55 detection engines flagged it, exhibiting 6 ATT&CK techniques.
Identification
- SHA-256:
e664ad9a6d229d2af4f7e2a3b390258b149cf566c8fe408ca8f249a3d923d975 - SHA-1:
225a900a56598101231e5cf677c71d1ef4081eb8 - MD5:
0dfeed304217b4b412c278914ccb3e1d - imphash:
8b1fc5c989964e6fc1675250748f63dc - ssdeep:
49152:dzvKfNuIhakf8V8ySK+JLC+ONZdIchs/jFyIewFC0ThFT:dzMcOe8hK+JLlSHIFjFTed - TLSH:
T18C6059CD870E2707C2F2C61C6944449E18A6BCE4607F3B5C49E3D47E45E6873AE6A12B - Submitted as: e664ad9a6d229d2af4f7e2a3b390258b149cf566c8fe408ca8f249a3d923d975
- File type: pe · Size: 3748433 bytes
- Verdict: malicious (99/100) · Family: Triusor
Detections (7 of 55 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- capa (capabilities): capability:credential-access
- ClamAV (daily): Win.Virus.Triusor-6887833-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Kaspersky (KVRT): HEUR:Trojan.Win32.Agentb.gen
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 99/100 is the fusion of 12 weighted signals:
- ClamAV (daily) flagged Win.Virus.Triusor-6887833-0 (rule
Win.Virus.Triusor-6887833-0) - engine signal, weight 0.90, confidence 0.95 - Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - access stored credentials (rule
access stored credentials) - capa signal, weight 0.50, confidence 0.80 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 22 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: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule
TL_Shellcode_VirtualAlloc_Exec) - 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 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - inject code into another process (rule
inject code into another process) - capa signal, weight 0.12, confidence 0.60 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
0 behavior events · 0 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
- msedge.api.cdp.microsoft.com
- www.msn.com
Embedded URLs
- http://www.microsoft.com/pki/certs/CSPCA.crt0
- http://www.microsoft.com/pki/certs/tspca.crt0
- 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=1787782858&P2=404&P3=2&P4=H10h0YuqK3LwhFDzLGE5FIgczkqoGgUezYB5%2b%2b%2bkLU4o9Bj3QcemSTF9qO1DjT8TthmPqdbkYFL2CAhg2LsQvA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- this.name
Embedded IP addresses
- 20.42.65.84
- 85.210.196.11
- 4.144.132.114
- 4.230.171.124
- 135.232.92.137
- 48.211.4.16
- 135.233.95.135
- 52.168.117.169
- 40.99.134.18
- 20.231.239.246
- 172.66.2.5
- 52.123.129.14
- 52.123.128.14
- 203.26.79.13
- 135.233.45.221
- 52.123.252.231
- 52.148.114.188
- 72.154.7.109
- 92.223.78.30
- 52.110.12.49
- 135.232.92.34
- 52.110.12.14
File paths
- f:\dd\Tools\devdiv\finalpublickey.snk
- C:\Users\martin\27\python\PCbuild\python.pdb
- C:\WINNT\system32\mmc.exe/glyph100.eot
- o:\src\python-svn\lib\distutils\command\wininst-9.0.pdb
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report