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Setup.exe Trojan Downloader Analysis

Updated 23 days ago
Checked by Malware Check
Setup.exe

Technical Analysis

File Name Setup.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Scanner Version 1.0.222.174
Database Version 2025-08-02 11:00:20 UTC
⚠

Trojan.Win32.Downloader.ca

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
81,096,552
File Size (bytes)
2025-08-02
Analysis Date

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File Identification

Hash Type Value Action
MD5
9a7448c1f2e5bd05ff88bb0422e9ec95
SHA1
4234caaefb39e80fc463f9d7684f6f81362b882c
SHA256
772caa2984a9a7500fd25a098a940b20ba9add9ad779553adbbcbeaecd055a4b
SHA512
7c7ef708c36f68195d8d01c220e4da76c225a3ddf7062edfc7fb210685c131b54db31bc7c5e84a3658a54f8e5e0668a029ce74001340863e4d87a2ac4bbb0368
ImpHash
b34f154ec913d2d2c435cbd644e91687

PE Analysis

Basic Information

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Icon
Hash: bad3a69e9755422338a67c90c74a3005
Fuzzy: 830a9a57b0266fd5025b777a3294be5c
dHash: 92e0b496a6cada72
Image Base 0x00400000
Entry Point 0x0040338f
Compilation Time 2018-12-15 22:26:14
Checksum 0x00000000 (Actual: 0x04d5e544)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Digital Signature No valid SignedData structure was found.
Imports 7 libraries
KERNEL32, USER32, GDI32, SHELL32, ADVAPI32, COMCTL32, ole32
Exports 0 functions
Resources 7 Resources
Sections 5 Sections

Version Information

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FileDescription setup
FileVersion 3.0.1
LegalCopyright Copyright © 2025 setup
ProductName setup
ProductVersion 3.0.1
Translation 0x0409 0x04e4

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 26,151 bytes 26,624 bytes 6.45 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 7618D4C0CD8BB67EA9595B4266B3A91F
.rdata 0x00008000 5,282 bytes 5,632 bytes 5.03 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ EECAC1FED9CC6B447D50940D178404D8
.data 0x0000a000 462,840 bytes 1,536 bytes 4.04 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE DB8F31A08A2242D80C29E1F9500C6527
.ndata 0x0007b000 589,824 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rsrc 0x0010b000 31,856 bytes 32,256 bytes 7.73 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 576E7CCC7C3FCFF2794B507ED15CB839
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

Resource Analysis

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Total Resources: 7 (31,368 bytes)
Resource Type Count Total Size Percentage
RT_ICON 1 29,415 bytes
93.8%
RT_DIALOG 3 600 bytes
1.9%
RT_GROUP_ICON 1 20 bytes
0.1%
RT_VERSION 1 492 bytes
1.6%
RT_MANIFEST 1 841 bytes
2.7%

Certificate Chain Analysis

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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.Win32.Downloader.ca Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Downloader.ca 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.

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