GridinSoft Threat Intelligence

AU3381.exe threat report

Detected as Trojan.CoinMiner File reputation report
MD5 de43b312c11513b6975b9940d06d303b
Latest seen 2025-02-03 23:01:20 (a year ago)
First seen 2017-12-23 14:06:54 (8 years ago)
Size 1 MB
Publisher AutoIt Team

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.CoinMiner. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Trojan.CoinMiner
Recommended action
Scan and remove
Last analysis
2025-02-03 23:01:20 (a year ago)
File hash
de43b312c11513b6975b9940d06d303b
Download Anti-Malware

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 2017-12-23 14:06:54 (8 years ago); latest analysis 2025-02-03 23:01:20 (a year ago).

Publisher context

Company metadata: AutoIt Team. Product metadata: AutoIt v3 Script.

Digital signature

Signed by AutoIt Consulting Ltd. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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. 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.

AU3381.exe is a Windows file recorded in the ThreatInfo database. It is associated with AutoIt v3 Script. The reported company name is AutoIt Team. The current detection status is Trojan.CoinMiner, based on the latest analysis from 2025-02-03 23:01:20 (a year ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If AU3381.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: AutoIt v3 Script
Company Name: AutoIt Team
MD5: de43b312c11513b6975b9940d06d303b
Size: 1 MB
First Published: 2017-12-23 14:06:54 (8 years ago)
Latest Published: 2025-02-03 23:01:20 (a year ago)
Status: Trojan.CoinMiner (on last analysis)
Analysis Date: 2025-02-03 23:01:20 (a year ago)
AU3381.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.

Signed By: AutoIt Consulting Ltd
Status: Valid

The signature on AU3381.exe is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%sysdrive%\newcpuspeed\newcpuspeedcheck\workers
%sysdrive%\newcpuspeed\workers
%sysdrive%\newcpuspeedcheck\newcpuspeedcheck\workers
%sysdrive%\newcpuspeedcheck\workers
%programfiles%
%sysdrive%\notifications\newcpuspeedcheck\workers
%sysdrive%\dcim\newcpuspeedcheck\workers
%sysdrive%\.cocodata\newcpuspeedcheck\workers
%sysdrive%\musica\newcpuspeedcheck\workers
%sysdrive%\.androidck\newcpuspeedcheck\workers

ThreatInfo has observed AU3381.exe 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.

cpuchecker.exe autoit3_x64.exe AutoIt3.exe AU3381.exe

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 10 43.6%
Windows 7 34.5%
Windows 8.1 19.8%
Windows Embedded 8.1 1.2%
Windows XP 0.6%
Windows Vista 0.3%

The most common operating system signal for AU3381.exe is Windows 10 with 43.6% 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.

AU3381.exe is identified as pe for 64-bit systems. The subsystem is Windows GUI. 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 GUI
Entry point 0x0002fe64
Image base 0x0000000140000000

PE Sections:

Sections 6
Raw data 1051136

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

.text 692736 bytes · 65.9% of section data
MD5 c83c688ee0d637f898ed87391bbdf5dc
.rdata 195584 bytes · 18.6% of section data
MD5 f8378ea08dde71401c6a47874a977f72
.data 24064 bytes · 2.3% of section data
MD5 0854738a2fd15c1f4a6d5c121979b421
.pdata 27136 bytes · 2.6% of section data
MD5 18bdefe792584ce898b031515ffff6b4
.rsrc 108544 bytes · 10.3% of section data
MD5 0ad0bf19bad81bc774c0031e03e0702f
.reloc 3072 bytes · 0.3% of section data
MD5 a09769711fc058127866bcb206d75d0f

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 AU3381.exe by MD5 de43b312c11513b6975b9940d06d303b. 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 de43b312c11513b6975b9940d06d303b.
  • 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.