GridinSoft Threat Intelligence

t-rex.exe threat report

Detected as Trojan.CoinMiner File reputation report
MD5 a31cf0b83cd337ded1a311bb5d4219e7
Latest seen 2021-04-15 20:51:06 (5 years ago)
First seen 2020-02-10 08:06:33 (6 years ago)
Size 11 MB

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
2021-04-15 20:51:06 (5 years ago)
File hash
a31cf0b83cd337ded1a311bb5d4219e7
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 2020-02-10 08:06:33 (6 years ago); latest analysis 2021-04-15 20:51:06 (5 years ago).

Publisher context

Company metadata: http://trex-miner.com. Product metadata: T-Rex NVIDIA GPU miner.

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.

t-rex.exe is a Windows file recorded in the ThreatInfo database. It is associated with T-Rex NVIDIA GPU miner. The reported company name is http://trex-miner.com. The current detection status is Trojan.CoinMiner, based on the latest analysis from 2021-04-15 20:51:06 (5 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If t-rex.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: T-Rex NVIDIA GPU miner
Company Name: http://trex-miner.com
MD5: a31cf0b83cd337ded1a311bb5d4219e7
Size: 11 MB
First Published: 2020-02-10 08:06:33 (6 years ago)
Latest Published: 2021-04-15 20:51:06 (5 years ago)
Status: Trojan.CoinMiner (on last analysis)
Analysis Date: 2021-04-15 20:51:06 (5 years ago)
t-rex.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.

%appdata%\cudo miner\workloads
%commonappdata%\cudo miner\registry
%sysdrive%\idm\compressed\t-rex 0.14.6 - bytwork.com.zip\t-rex 0.14.6 - bytwork.com

ThreatInfo has observed t-rex.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.

Windows 10 100.0%

The most common operating system signal for t-rex.exe 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.

t-rex.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 0x0263e6c7
Image base 0x0000000140000000

PE Sections:

Sections 12
Raw data 12536320

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

.text 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.rdata 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.data 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.pdata 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.nv_fatb 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.nvFatBi 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.tls 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.gfids 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.vmp0 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.vmp1 12466688 bytes · 99.4% of section data
Large raw data Uncommon name
MD5 b126496f58062a3e2e2e37466d7ff29b
.reloc 512 bytes · 0.0% of section data
MD5 ab93c677f4df065f1d60ba15c89c518f
.rsrc 69120 bytes · 0.6% of section data
MD5 1841f4a83b075797b62cc3d958cbab7f

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 t-rex.exe by MD5 a31cf0b83cd337ded1a311bb5d4219e7. 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 a31cf0b83cd337ded1a311bb5d4219e7.
  • 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.