MALICIOUS — bc9eb5dab0d00a0de7c8df3b1d342b5ff435bc8a8cb40a04aaadb869755fe081.exe
MALICIOUS — bc9eb5dab0d00a0de7c8df3b1d342b5ff435bc8a8cb40a04aaadb869755fe081.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 8 of 52 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
bc9eb5dab0d00a0de7c8df3b1d342b5ff435bc8a8cb40a04aaadb869755fe081 - SHA-1:
570f06e2cfffccb933f1e4077463b5f24aece6b1 - MD5:
c51ea79875ad62068673cdd298766d23 - imphash:
87ce892c1157b44de3e217cce7127172 - ssdeep:
24576:o7kLsHjLpkqWvMb/Cs+8IbLS+s8d6mbqjkGsyYE9J:o7kLejLmqCMbqzBHLsqvoGEb - TLSH:
T1E757099914273092C5B6AD04F924C9EC8053F481B671C24E974BE51EE2AEFF7CAF44A1 - Submitted as: bc9eb5dab0d00a0de7c8df3b1d342b5ff435bc8a8cb40a04aaadb869755fe081.exe
- File type: pe · Size: 1613853 bytes
- Verdict: malicious (96/100)
Source: MalwareBazaar · first seen 2026-08-01T00:00:00.000Z · SHA-256 verified
Detections (8 of 52 engines)
- YARA: MalwareAnalyser built-in: Suspicious_PowerShell_Download_Exec
- capa (capabilities): capability:collection/keylog
- YARA: delivr.to detections: DLV_LNK_PowerShell_Launcher
- YARA: MalwareAnalyser community pack: TL_Suspicious_PowerShell_Download
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win32/Malgent
- Emsisoft (Emergency Kit): Trojan.GenericKD.81008309
- Kaspersky (KVRT): Trojan.Win64.Agentb.lkyn
MITRE ATT&CK
YARA
- Suspicious_PowerShell_Download_Exec
Why this verdict
The malicious score of 96/100 is the fusion of 11 weighted signals:
- Encoded/hidden PowerShell download-and-exec (rule
Suspicious_PowerShell_Download_Exec) - yara signal, weight 0.70, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 32 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: delivr.to detections flagged DLV_LNK_PowerShell_Launcher (rule
DLV_LNK_PowerShell_Launcher) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_Suspicious_PowerShell_Download (rule
TL_Suspicious_PowerShell_Download) - 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 - Embedded network infrastructure: 108.165.164.37 - static signal, weight 0.35, confidence 0.60
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
245 behavior events · 1 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
- settings-win.data.microsoft.com
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=1787400907&P2=404&P3=2&P4=ieAB44inb0ncNzZp%2f66Xzxso6kKYEbdv%2bQVMUBnAjLO7iSQerJrLaIk9VbVStzyC4SCKtiXQr2CBYyCqPQ6AQQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- index.crates.io
Embedded IP addresses
- 108.165.164.37
- 52.168.117.175
- 52.110.12.3
- 4.230.171.124
- 40.84.97.4
- 20.184.175.2
- 20.76.201.171
- 74.178.240.61
- 172.178.240.162
- 52.110.12.56
- 20.231.239.246
- 4.150.223.105
- 52.123.252.246
- 172.66.2.5
- 135.234.160.244
- 20.165.94.54
- 52.123.252.198
- 20.42.65.84
- 52.123.129.14
- 52.148.114.188
- 172.215.188.232
- 52.123.252.245
- 40.99.134.18
- 52.253.84.76
- 74.178.76.44
Registry keys
- HKCU\Software\Microsoft\Windows\CurrentVersion\Run/vHKCUHKLM\Software\Microsoft\Windows\CurrentVersion\RunHKLMquery
File paths
- C:\Users\
- C:\Windows\System32\drivers\etc\hosts
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report