MALICIOUS — ac5a2595719bc7d5a4d47db3e4caab1866f5703dca9f20861bd4e0c80f8475c0
MALICIOUS — ac5a2595719bc7d5a4d47db3e4caab1866f5703dca9f20861bd4e0c80f8475c0 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the HUILoader family. 3 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ac5a2595719bc7d5a4d47db3e4caab1866f5703dca9f20861bd4e0c80f8475c0 - SHA-1:
66904d20d6103210616389a0f9cfc23de1c0a6e3 - MD5:
f0d89cbfb60cc0b2f2baa86d3de43690 - imphash:
4035d2883e01d64f3e7a9dccb1d63af5 - ssdeep:
49152:o5gXb34ehKRCCW874K1WKgnksjJ6Zz94/G:ZXb34Y7Szq6p9 - TLSH:
T1365B8DA449072A21E1F59C51F42155DCD90FBD8AA2312A8CD386DE3A32CAF77C5F604B - Submitted as: ac5a2595719bc7d5a4d47db3e4caab1866f5703dca9f20861bd4e0c80f8475c0
- File type: pe · Size: 2266624 bytes
- Verdict: malicious (91/100) · Family: HUILoader
Detections (3 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:/19,/32,/65,/78,/90
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Kaspersky (KVRT): HEUR:Trojan.Win32.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 91/100 is the fusion of 7 weighted signals:
- Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Generic (rule
HEUR:Trojan.Win32.Generic) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Extracted CobaltStrikeStager config (0 C2) - engine signal, weight 0.45, confidence 0.60
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:/19,/32,/65,/78,/90 (rule
high-entropy-sections:/19,/32,/65,/78,/90) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:/19,/32,/65,/78,/90 - static signal, weight 0.25, confidence 0.55
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
145 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- 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
- www.bing.com
- assets.msn.com
- th.bing.com
- licensing.mp.microsoft.com
- tas02.sls.update.microsoft.com
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- reflect.name
- runtime.name
- golang.org
- atomic.store
- runtime.name.name
- reflectlite.name.name
- reflect.name.name
- eq.io
- eq.golang.org
- 2.kr
- h3.ir
- runtime.work
- unicode.cc
- unicode.cf
- unicode.co
- unicode.me
- unicode.nl
- unicode.no
Embedded IP addresses
- 52.168.112.67
- 4.230.171.124
- 85.210.193.152
- 20.247.185.124
- 74.178.240.61
- 20.184.175.12
- 135.232.92.97
- 51.116.246.106
- 172.64.154.167
- 52.110.12.48
- 172.66.2.5
- 52.110.12.19
File paths
- C:\Program
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report