diff --git a/inputs/procstat/process.go b/inputs/procstat/process.go
index a6f9b223..824a8eb5 100644
--- a/inputs/procstat/process.go
+++ b/inputs/procstat/process.go
@@ -27,6 +27,7 @@ type Process interface {
 	Username() (string, error)
 	CreateTime() (int64, error)
 	Ppid() (int32, error)
+	Exe() (string, error)
 }
 
 type PIDFinder interface {
diff --git a/inputs/procstat/procstat.go b/inputs/procstat/procstat.go
index 3e6ae11d..9690f8cd 100644
--- a/inputs/procstat/procstat.go
+++ b/inputs/procstat/procstat.go
@@ -1,9 +1,13 @@
 package procstat
 
 import (
+	"crypto/md5"
+	"encoding/hex"
 	"errors"
 	"fmt"
+	"io"
 	"log"
+	"os"
 	"os/exec"
 	"regexp"
 	"runtime"
@@ -179,6 +183,39 @@ func (ins *Instance) Gather(slist *types.SampleList) {
 	}
 
 	ins.updateProcesses(pids)
+	for pid, p := range ins.procs {
+		info := map[string]string{
+			"pid": fmt.Sprint(pid),
+		}
+		if comm, err := p.Name(); err == nil {
+			info["comm"] = comm
+		}
+		info["binary_md5sum"] = ""
+		if cmd, err := p.Cmdline(); err == nil {
+			md5b := md5.Sum([]byte(cmd))
+			sum := hex.EncodeToString(md5b[:])
+			info["cmdline_md5sum"] = sum
+		}
+		if runtime.GOOS == "linux" {
+			if exe, err := p.Exe(); err == nil {
+				if sum, err := md5sum(exe); err == nil {
+					info["binary_md5sum"] = sum
+				} else {
+					if ins.DebugMod {
+						log.Println("E! failed to get md5sum of exe:", exe, "pid:", p.PID(), err)
+					}
+					if sum, err := md5sum(fmt.Sprintf("/proc/%d/exe", pid)); err == nil {
+						info["binary_md5sum"] = sum
+					} else {
+						if ins.DebugMod {
+							log.Println("E! failed to get md5sum of /proc/pid/exe:", p.PID(), err)
+						}
+					}
+				}
+			}
+		}
+		slist.PushFront(types.NewSample(inputName, "info", 1, info, tags))
+	}
 
 	for _, field := range ins.GatherMoreMetrics {
 		switch field {
@@ -231,6 +268,22 @@ func (ins *Instance) updateProcesses(pids []PID) {
 	ins.procs = procs
 }
 
+func md5sum(file string) (string, error) {
+	f, err := os.Open(file)
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	md5h := md5.New()
+	if _, err := io.Copy(md5h, f); err != nil {
+		return "", err
+	}
+
+	md5b := md5h.Sum([]byte(""))
+	return hex.EncodeToString(md5b[:]), nil
+}
+
 func (ins *Instance) makeProcTag(p Process) map[string]string {
 	info := map[string]string{
 		"pid": fmt.Sprint(p.PID()),
@@ -239,6 +292,7 @@ func (ins *Instance) makeProcTag(p Process) map[string]string {
 	if err == nil {
 		info["comm"] = comm
 	}
+
 	if runtime.GOOS == "windows" {
 		title := getWindowTitleByPid(uint32(p.PID()))
 		if len(title) != 0 {
@@ -272,7 +326,7 @@ func (ins *Instance) gatherFD(slist *types.SampleList, procs map[PID]Process, ta
 		if err == nil {
 			val += v
 			if ins.GatherPerPid {
-				slist.PushFront(types.NewSample(inputName, "num_fds", val, ins.makeProcTag(procs[pid]), tags))
+				slist.PushFront(types.NewSample(inputName, "num_fds", v, ins.makeProcTag(procs[pid]), tags))
 			}
 		}
 	}