MALICIOUS — f3dbc086a3e96c7a68d89b8ea54738d4cd0acfe70185b7f8e8a5f2ae8130832c
MALICIOUS — f3dbc086a3e96c7a68d89b8ea54738d4cd0acfe70185b7f8e8a5f2ae8130832c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Avlj family. 6 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f3dbc086a3e96c7a68d89b8ea54738d4cd0acfe70185b7f8e8a5f2ae8130832c - SHA-1:
6514a97aa00a8be5e70fd4a0d1e0a93b8f09432d - MD5:
8144aa846b1d356da729c1802adf7466 - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
1536:znc58oXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt96B9/q1N3:bc58wSyRxvY3md+dWWZyG9/e - TLSH:
T19B38BE78F6AF9A70E1AFDD9534C4D13D816260D5F6EC630C0B80802169B1E6B38A765F - Submitted as: f3dbc086a3e96c7a68d89b8ea54738d4cd0acfe70185b7f8e8a5f2ae8130832c
- File type: pe · Size: 80384 bytes
- Verdict: malicious (100/100) · Family: Avlj
Detections (6 of 56 engines)
- capa (capabilities): capability:execution/powershell
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- ClamAV (daily): Win.Malware.Avlj-9877624-0
- Microsoft Defender: Trojan:MSIL/Heracles.AHR!MTB
- Emsisoft (Emergency Kit): Trojan.GenericKDZ.109202
- Kaspersky (KVRT): HEUR:Backdoor.MSIL.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Avlj-9877624-0 (rule
Win.Malware.Avlj-9877624-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:MSIL/Heracles.AHR!MTB (rule
Trojan:MSIL/Heracles.AHR!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.GenericKDZ.109202 (rule
Trojan.GenericKDZ.109202) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Backdoor.MSIL.Agent.gen (rule
HEUR:Backdoor.MSIL.Agent.gen) - engine signal, weight 0.55, confidence 0.85 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- capa (capabilities) flagged capability:execution/powershell (rule
capability:execution/powershell) - engine signal, weight 0.35, confidence 0.70 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:.text (rule
high-entropy-sections:.text) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
99 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
Embedded domains
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.72.131
- 4.230.171.124
- 172.215.188.225
- 52.230.59.222
- 74.179.77.164
- 4.150.223.99
- 135.232.92.137
- 172.64.154.167
- 48.211.4.16
- 72.145.35.110
- 52.148.114.188
- 52.110.12.19
More Avlj samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report