Gridinsoft Logo
File Icon

Tcrun64.exe Trojan Downloader Analysis

Updated 1 month ago
Checked by Malaware Check
tcrun64.exe

Technical Analysis

File Name tcrun64.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.215.174
Database Version 2025-04-27 13:00:19 UTC
⚠

Trojan.Win64.Downloader.sa

Malware family: Downloader

Downloader Trojans specialize in retrieving and installing additional malware payloads. Unlike comprehensive malware, they focus specifically on payload delivery rather than direct system damage.
N/A
Detection Rate
136,704
File Size (bytes)
2025-04-27
Analysis Date

Scan Another File

File Identification

Hash Type Value Action
MD5
184854ff2a1802d5a638bc30a70e5c85
SHA1
96a6f273490a2660cfcc0886abc9aa66c5231a00
SHA256
37927581e42ead19b24f0340a6f0953cd50431ec7b42b0d23511391a94172f7d
SHA512
7b74cd1d4c0837de261f6039af936cc0d4db951dc4f71d21be5f94b4aced97ac00feaaee99d029bbec649eda7614d47fcc96b7d79cacb4bc3fa7e6e20c350e06
ImpHash
00aa25f1abe8965cb07c0681d1a005eb

PE Analysis

Basic Information

▼
Icon
Hash: 78b41cdd7adffb5bb0cda39dc988072b
Fuzzy: 1dd2fb7ef18abd41cbecedd50ce06911
dHash: d8d8d0e4d4dcd8c4
Image Base 0x140000000
Entry Point 0x14000177c
Compilation Time 2021-03-31 15:55:27
Checksum 0x00000000 (Actual: 0x00024107)
OS Version 6.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path c:\totalcmd\tcrun64.pdb
Digital Signature No valid SignedData structure was found.
Imports 2 libraries
KERNEL32, USER32
Exports 0 functions
Resources 12 Resources
Sections 7 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 55,792 bytes 55,808 bytes 6.44 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 913DB13B4562C1FA1AED1BE0582B0475
.rdata 0x0000f000 37,842 bytes 37,888 bytes 4.75 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4C011CF50F11211DE2B7AD23FB953F21
.data 0x00019000 7,456 bytes 3,072 bytes 1.72 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE C8FD10F2F0DA5D7B7A6EEE3917A03033
.pdata 0x0001b000 3,732 bytes 4,096 bytes 4.55 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 88536BE7D7D712EA01DE4D1CCB77D660
_RDATA 0x0001c000 148 bytes 512 bytes 1.07 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ EF2EA9B35744AB9492A02D4278091216
.rsrc 0x0001d000 31,832 bytes 32,256 bytes 5.04 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 7B1751349DFCC5117AA0347CE7059FDC
.reloc 0x00025000 1,600 bytes 2,048 bytes 4.80 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ B37702F9669F91517D7F04591584007D

Resource Analysis

▼
Total Resources: 12 (31,135 bytes)
Resource Type Count Total Size Percentage
RT_ICON 10 30,608 bytes
98.3%
RT_GROUP_ICON 1 146 bytes
0.5%
RT_MANIFEST 1 381 bytes
1.2%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Trojan.Win64.Downloader.sa Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win64.Downloader.sa without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

Leave a Comment

Share your thoughts or insights about this file. Do you align with our conclusion?

* Your feedback could influence our rating, and rest assured, your email will remain confidential and will only be used to communicate with you if necessary.
Your Score for

Gridinsoft Anti-Malware

Cure your PC from any kind of malware

GridinSoft Anti-Malware will help you to protect your computer from spyware, trojans, backdoors, rootkits. It cleans your system from annoying advertisement modules and other malicious stuff developed by hackers.

Anti-Malware Download Now
Gridinsoft Anti-Malware