GridinSoft Threat Intelligence

csrss.exb file report

Clean record File reputation report
MD5 23019322ffecb179746210be52d6de60
Latest seen 2021-10-08 20:53:50 (4 years ago)
First seen 2019-12-20 17:19:53 (6 years ago)
Size 17 KB

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2019-12-20 17:19:53 (6 years ago); latest analysis 2021-10-08 20:53:50 (4 years ago).

Digital signature

Signed by Microsoft Windows Publisher. ThreatInfo marks this publisher as trusted for this record.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

csrss.exb is a Windows file recorded in the ThreatInfo database. The current detection status is Clean, based on the latest analysis from 2021-10-08 20:53:50 (4 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

MD5: 23019322ffecb179746210be52d6de60
Size: 17 KB
First Published: 2019-12-20 17:19:53 (6 years ago)
Latest Published: 2021-10-08 20:53:50 (4 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-10-08 20:53:50 (4 years ago)
Signed By: Microsoft Windows Publisher
Status: Trusted Publisher

ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.

%commonappdata%\net protector\nposfile\2019-12-19_2314
%commonappdata%\net protector\nposfile\2020-03-23_1817
%commonappdata%\net protector\nposfile\2020-07-30_0850
%commonappdata%\net protector\nposfile\2020-08-10_2022
%sysdrive%\zv\noexp
%commonappdata%\net protector\nposfile\2020-08-19_1828
%commonappdata%\net protector\nposfile\2020-08-25_2244
%commonappdata%\net protector\nposfile\2020-08-26_0218
%commonappdata%\net protector\nposfile\2020-04-06_0007
%commonappdata%\net protector\nposfile\2020-08-30_0930

ThreatInfo has observed csrss.exb in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Windows 10 100.0%

The most common operating system signal for csrss.exb is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

csrss.exb is identified as pe for 64-bit systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x00001010
Image base 0x0000000140000000

PE Sections:

Sections 6
Raw data 7680

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 2048 bytes · 26.7% of section data
MD5 2b3b95d6015e73c66d3aee0973c5df5d
.rdata 2048 bytes · 26.7% of section data
MD5 18efc73fba2837f64555357c906018ee
.data 512 bytes · 6.7% of section data
MD5 ee8e428290ec42160c5e2a30f80215a5
.pdata 512 bytes · 6.7% of section data
MD5 fddc096eb836c42772ad9cfa1bfcb3ef
.rsrc 2048 bytes · 26.7% of section data
MD5 37d2c4ff9e43460e094eaf33e4cfa98d
.reloc 512 bytes · 6.7% of section data
MD5 3a81e0a201c6f7f934ce343e23ceb86a

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This hash is currently recorded as clean

Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 23019322ffecb179746210be52d6de60.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.