diff --git a/src/agent/Cargo.lock b/src/agent/Cargo.lock
index a2fe77b872..5e1230f4ed 100644
--- a/src/agent/Cargo.lock
+++ b/src/agent/Cargo.lock
@@ -1432,7 +1432,6 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "atexit",
- "coverage",
  "debugger",
  "fnv",
  "hex",
@@ -2988,6 +2987,7 @@ dependencies = [
  "async-trait",
  "backoff",
  "base64",
+ "bincode",
  "bytes",
  "derivative",
  "flume",
diff --git a/src/agent/input-tester/Cargo.toml b/src/agent/input-tester/Cargo.toml
index 27d872b2e4..0ba7d7155f 100644
--- a/src/agent/input-tester/Cargo.toml
+++ b/src/agent/input-tester/Cargo.toml
@@ -8,7 +8,6 @@ license = "MIT"
 [dependencies]
 anyhow = "1.0"
 atexit = { path = "../atexit" }
-coverage = { path = "../coverage" }
 debugger = { path = "../debugger" }
 fnv = "1.0"
 hex = "0.4"
diff --git a/src/agent/input-tester/src/crash_detector.rs b/src/agent/input-tester/src/crash_detector.rs
index 10b863ce14..66bc3f6189 100644
--- a/src/agent/input-tester/src/crash_detector.rs
+++ b/src/agent/input-tester/src/crash_detector.rs
@@ -14,11 +14,7 @@ use std::{
 };
 
 use anyhow::Result;
-use coverage::{
-    block::{windows::Recorder as BlockCoverageRecorder, CommandBlockCov},
-    cache::ModuleCache,
-};
-use debugger::{BreakpointId, DebugEventHandler, Debugger, ModuleLoadInfo};
+use debugger::{DebugEventHandler, Debugger};
 use log::{debug, error, trace};
 use win_util::{
     pipe_handle::{pipe, PipeReaderNonBlocking},
@@ -48,7 +44,6 @@ pub struct DebuggerResult {
     pub stdout: String,
     pub stderr: String,
     pub debugger_output: String,
-    pub coverage: Option<CommandBlockCov>,
 }
 
 impl DebuggerResult {
@@ -58,7 +53,6 @@ impl DebuggerResult {
         stdout: String,
         stderr: String,
         debugger_output: String,
-        coverage: Option<CommandBlockCov>,
     ) -> Self {
         DebuggerResult {
             exceptions,
@@ -66,7 +60,6 @@ impl DebuggerResult {
             stdout,
             stderr,
             debugger_output,
-            coverage,
         }
     }
 
@@ -125,7 +118,7 @@ impl DebuggerResult {
     }
 }
 
-struct CrashDetectorEventHandler<'a> {
+struct CrashDetectorEventHandler {
     start_time: Instant,
     max_duration: Duration,
     ignore_first_chance_exceptions: bool,
@@ -137,17 +130,15 @@ struct CrashDetectorEventHandler<'a> {
     stderr_buffer: Vec<u8>,
     debugger_output: String,
     exceptions: Vec<Exception>,
-    coverage: Option<BlockCoverageRecorder<'a>>,
 }
 
-impl<'a> CrashDetectorEventHandler<'a> {
+impl CrashDetectorEventHandler {
     pub fn new(
         stdout: PipeReaderNonBlocking,
         stderr: PipeReaderNonBlocking,
         ignore_first_chance_exceptions: bool,
         start_time: Instant,
         max_duration: Duration,
-        coverage: Option<BlockCoverageRecorder<'a>>,
     ) -> Self {
         Self {
             start_time,
@@ -161,7 +152,6 @@ impl<'a> CrashDetectorEventHandler<'a> {
             stderr_buffer: vec![],
             debugger_output: String::new(),
             exceptions: vec![],
-            coverage,
         }
     }
 }
@@ -191,7 +181,7 @@ fn is_vcpp_notification(exception: &EXCEPTION_DEBUG_INFO, target_process_handle:
     false
 }
 
-impl<'a> DebugEventHandler for CrashDetectorEventHandler<'a> {
+impl DebugEventHandler for CrashDetectorEventHandler {
     fn on_exception(
         &mut self,
         debugger: &mut Debugger,
@@ -272,44 +262,16 @@ impl<'a> DebugEventHandler for CrashDetectorEventHandler<'a> {
             debugger.quit_debugging();
         }
     }
-
-    fn on_create_process(&mut self, dbg: &mut Debugger, module: &ModuleLoadInfo) {
-        if let Some(coverage) = &mut self.coverage {
-            if let Err(err) = coverage.on_create_process(dbg, module) {
-                error!("error recording coverage on create process: {:?}", err);
-                dbg.quit_debugging();
-            }
-        }
-    }
-
-    fn on_load_dll(&mut self, dbg: &mut Debugger, module: &ModuleLoadInfo) {
-        if let Some(coverage) = &mut self.coverage {
-            if let Err(err) = coverage.on_load_dll(dbg, module) {
-                error!("error recording coverage on load DLL: {:?}", err);
-                dbg.quit_debugging();
-            }
-        }
-    }
-
-    fn on_breakpoint(&mut self, dbg: &mut Debugger, bp: BreakpointId) {
-        if let Some(coverage) = &mut self.coverage {
-            if let Err(err) = coverage.on_breakpoint(dbg, bp) {
-                error!("error recording coverage on breakpoint: {:?}", err);
-                dbg.quit_debugging();
-            }
-        }
-    }
 }
 
 /// This function runs the application under a debugger to detect any crashes in
 /// the process or any children processes.
-pub fn test_process<'a>(
+pub fn test_process(
     app_path: impl AsRef<OsStr>,
     args: &[impl AsRef<OsStr>],
     env: &HashMap<String, String>,
     max_duration: Duration,
     ignore_first_chance_exceptions: bool,
-    cache: Option<&'a mut ModuleCache>,
 ) -> Result<DebuggerResult> {
     debug!("Running: {}", logging::command_invocation(&app_path, args));
 
@@ -328,8 +290,6 @@ pub fn test_process<'a>(
         command.env(k, v);
     }
 
-    let filter = coverage::code::CmdFilter::default();
-    let recorder = cache.map(|c| BlockCoverageRecorder::new(c, filter));
     let start_time = Instant::now();
     let mut event_handler = CrashDetectorEventHandler::new(
         stdout_reader,
@@ -337,7 +297,6 @@ pub fn test_process<'a>(
         ignore_first_chance_exceptions,
         start_time,
         max_duration,
-        recorder,
     );
     let (mut debugger, mut child) = Debugger::init(command, &mut event_handler)?;
     debugger.run(&mut event_handler)?;
@@ -365,7 +324,6 @@ pub fn test_process<'a>(
         String::from_utf8_lossy(&output.stdout).to_string(),
         String::from_utf8_lossy(&output.stderr).to_string(),
         event_handler.debugger_output,
-        event_handler.coverage.map(|r| r.into_coverage()),
     ))
 }
 
@@ -407,7 +365,6 @@ mod tests {
                 &HashMap::default(),
                 $timeout,
                 /*ignore first chance exceptions*/ true,
-                None,
             )
             .unwrap()
         }};
diff --git a/src/agent/input-tester/src/lib.rs b/src/agent/input-tester/src/lib.rs
index ab9f12cee8..acdf8d2f41 100644
--- a/src/agent/input-tester/src/lib.rs
+++ b/src/agent/input-tester/src/lib.rs
@@ -44,7 +44,6 @@ pub fn run(
         max_run_s,
         ignore_first_chance_exceptions,
         app_verifier_tests,
-        coverage::cache::ModuleCache::default(),
     )?;
 
     tester.set_appverifier(AppVerifierState::Enabled)?;
diff --git a/src/agent/input-tester/src/tester.rs b/src/agent/input-tester/src/tester.rs
index 5fcce19b82..44187a8c99 100644
--- a/src/agent/input-tester/src/tester.rs
+++ b/src/agent/input-tester/src/tester.rs
@@ -14,12 +14,11 @@ use std::{
     fs,
     io::Write,
     path::{Path, PathBuf},
-    sync::{Arc, RwLock},
+    sync::Arc,
     time::Duration,
 };
 
 use anyhow::{Context, Result};
-use coverage::cache::ModuleCache;
 use log::{error, info, trace, warn};
 use num_cpus;
 use rayon::{prelude::*, ThreadPoolBuilder};
@@ -71,7 +70,6 @@ pub struct Tester {
     ignore_first_chance_exceptions: bool,
     appverif_controller: Option<AppVerifierController>,
     bugs_found_dir: PathBuf,
-    module_cache: RwLock<ModuleCache>,
 }
 
 impl Tester {
@@ -83,7 +81,6 @@ impl Tester {
         max_run_s: u64,
         ignore_first_chance_exceptions: bool,
         app_verifier_tests: Option<Vec<String>>,
-        module_cache: ModuleCache,
     ) -> Result<Arc<Self>> {
         let mut bugs_found_dir = output_dir.to_path_buf();
         bugs_found_dir.push("bugs_found");
@@ -118,7 +115,6 @@ impl Tester {
             max_run_s,
             ignore_first_chance_exceptions,
             bugs_found_dir,
-            module_cache: RwLock::new(module_cache),
         }))
     }
 
@@ -126,18 +122,12 @@ impl Tester {
     pub fn test_application(&self, input_path: impl AsRef<Path>) -> Result<InputTestResult> {
         let app_args = args_with_input_file_applied(&self.driver_args, &input_path)?;
 
-        let mut module_cache = self
-            .module_cache
-            .write()
-            .map_err(|err| anyhow::format_err!("{:?}", err))?;
-
         crash_detector::test_process(
             &self.driver,
             &app_args,
             &self.driver_env,
             Duration::from_secs(self.max_run_s),
             self.ignore_first_chance_exceptions,
-            Some(&mut *module_cache),
         )
         .and_then(|result| {
             let result = InputTestResult::new(result, PathBuf::from(input_path.as_ref()));
diff --git a/src/agent/onefuzz/src/input_tester.rs b/src/agent/onefuzz/src/input_tester.rs
index ec4375455d..66f119df0e 100644
--- a/src/agent/onefuzz/src/input_tester.rs
+++ b/src/agent/onefuzz/src/input_tester.rs
@@ -147,7 +147,6 @@ impl<'a> Tester<'a> {
             &env,
             self.timeout,
             IGNORE_FIRST_CHANCE_EXCEPTIONS,
-            None,
         )?;
 
         let crash = if let Some(exception) = report.exceptions.last() {