diff --git a/capa/ida/explorer/model.py b/capa/ida/explorer/model.py
index 9f3e2d31..4d876fee 100644
--- a/capa/ida/explorer/model.py
+++ b/capa/ida/explorer/model.py
@@ -433,7 +433,7 @@ class CapaExplorerDataModel(QtCore.QAbstractItemModel):
         for rule in rutils.capability_rules(doc):
             parent = CapaExplorerRuleItem(self.root_node, rule["meta"]["name"], len(rule["matches"]), rule["source"])
 
-            for (location, match) in doc[rule["meta"]["name"]]["matches"].items():
+            for (location, match) in doc["rules"][rule["meta"]["name"]]["matches"].items():
                 if rule["meta"]["scope"] == capa.rules.FILE_SCOPE:
                     parent2 = parent
                 elif rule["meta"]["scope"] == capa.rules.FUNCTION_SCOPE:
@@ -527,7 +527,7 @@ class CapaExplorerDataModel(QtCore.QAbstractItemModel):
 
         if feature["type"] == "match":
             return CapaExplorerRuleMatchItem(
-                parent, display, source=doc.get(feature[feature["type"]], {}).get("source", "")
+                parent, display, source=doc["rules"].get(feature[feature["type"]], {}).get("source", "")
             )
 
         if feature["type"] in instruction_view:
diff --git a/capa/ida/helpers/__init__.py b/capa/ida/helpers/__init__.py
index 06997137..5fd8a827 100644
--- a/capa/ida/helpers/__init__.py
+++ b/capa/ida/helpers/__init__.py
@@ -5,6 +5,8 @@ import idc
 import idaapi
 import idautils
 
+import capa
+
 logger = logging.getLogger("capa")
 
 # file type names as returned by idaapi.get_file_type_name()
@@ -57,10 +59,11 @@ def collect_metadata():
         "timestamp": datetime.datetime.now().isoformat(),
         # "argv" is not relevant here
         "sample": {
-            "md5": idautils.GetInputFileMD5(),
+            "md5": capa.features.bytes_to_str(idautils.GetInputFileMD5()),
             # "sha1" not easily accessible
-            "sha256": idaapi.retrieve_input_file_sha256(),
+            "sha256": capa.features.bytes_to_str(idaapi.retrieve_input_file_sha256()),
             "path": idaapi.get_input_file_path(),
         },
         "analysis": {"format": idaapi.get_file_type_name(), "extractor": "ida",},
+        "version": capa.version.__version__,
     }
diff --git a/capa/ida/ida_capa_explorer.py b/capa/ida/ida_capa_explorer.py
index 6ecf6404..970e8a62 100644
--- a/capa/ida/ida_capa_explorer.py
+++ b/capa/ida/ida_capa_explorer.py
@@ -209,6 +209,7 @@ class CapaExplorerForm(idaapi.PluginForm):
     def load_view_parent(self):
         """ load view parent """
         layout = QtWidgets.QVBoxLayout()
+
         layout.addWidget(self.view_tabs)
         layout.setMenuBar(self.view_menu_bar)
 
@@ -399,6 +400,7 @@ class CapaExplorerForm(idaapi.PluginForm):
     def render_capa_doc_mitre_summary(self, doc):
         """ """
         tactics = collections.defaultdict(set)
+
         for rule in rutils.capability_rules(doc):
             if not rule["meta"].get("att&ck"):
                 continue