GridinSoft Threat Intelligence

csrss.exe threat report

Detected as Trojan.CoinMiner File reputation report
MD5 91b5fcf2d944433ec458e01dc916fa67
Latest seen 2021-06-20 20:25:41 (4 years ago)
First seen 2021-06-20 20:25:41 (4 years ago)
Size 4 MB

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.CoinMiner, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2021-06-20 20:25:41 (4 years ago); latest analysis 2021-06-20 20:25:41 (4 years ago).

Recommended action

What to do next

  1. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Trojan category for related samples and common context.

csrss.exe is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Windows® Operating SystemDProductVersion6.1.7600.16385D. The reported company name is Microsoft Corporationd<FileDescriptionC. The current detection status is Trojan.CoinMiner, based on the latest analysis from 2021-06-20 20:25:41 (4 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If csrss.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.CoinMiner.

Product Name: Microsoft® Windows® Operating SystemDProductVersion6.1.7600.16385D
Company Name: Microsoft Corporationd<FileDescriptionC
MD5: 91b5fcf2d944433ec458e01dc916fa67
Size: 4 MB
First Published: 2021-06-20 20:25:41 (4 years ago)
Latest Published: 2021-06-20 20:25:41 (4 years ago)
Status: Trojan.CoinMiner (on last analysis)
Analysis Date: 2021-06-20 20:25:41 (4 years ago)
csrss.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Windows 7 100.0%

The most common operating system signal for csrss.exe is Windows 7 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.exe is identified as pe for 64-bit systems. The subsystem is Windows CUI. 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 Windows CUI
Entry point 0x002ca898
Image base 0x0000000140000000

PE Sections:

Sections 11
Raw data 4571136

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

.text 3144192 bytes · 68.8% of section data
MD5 b81641b161cd1bddd30d2a6e648597ab
.rdata 1185792 bytes · 25.9% of section data
MD5 f9bc2f722b2b886fa790c59b388a10e9
.data 66048 bytes · 1.4% of section data
MD5 b9e8731433e84d477d7cf9bd1436b367
.pdata 123392 bytes · 2.7% of section data
MD5 515bf47aa852b7d684c0dc14b21f0e4d
_RANDOMX 3072 bytes · 0.1% of section data
Uncommon name
MD5 40025f998909f97334f029ecd436524f
_SHA3_25 2560 bytes · 0.1% of section data
Uncommon name
MD5 c14f9aad5e95192cd7523ba6675549fd
_TEXT_CN 6656 bytes · 0.1% of section data
Uncommon name
MD5 6a7f77e47f77f65bef85036ae5a71106
_TEXT_CN 4608 bytes · 0.1% of section data
Uncommon name
MD5 409bf3f918f2402291cb56c2e9354b47
_RDATA 512 bytes · 0.0% of section data
Uncommon name
MD5 e8efe174995d0a7abb75c21c39b86a91
.rsrc 1536 bytes · 0.0% of section data
MD5 1712760a1a7eb65fec8199c7aff0a761
.reloc 32768 bytes · 0.7% of section data
MD5 32063f2896a4f82f452a9be564d90199

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

GridinSoft detects this file as Trojan.CoinMiner

This report identifies csrss.exe by MD5 91b5fcf2d944433ec458e01dc916fa67. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 91b5fcf2d944433ec458e01dc916fa67.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Trojan category to compare similar reports.