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Setup.exe Trojan Downloader Analysis

Technical Analysis

File Name Setup.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.216.174
Database Version 2025-05-10 23:00:21 UTC

Trojan.Win32.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
6,386,118
File Size (bytes)
2025-05-10
Analysis Date

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File Identification

Hash Type Value Action
MD5
eceb7d25732137937c49a2fb8f54e826
SHA1
7ded785a62848218312f2035fff0d4510e87048c
SHA256
e61861287524e03c5ed3ecf32a61b3016a7958869ff1befa3a2fca874e4c8a59
SHA512
c41e8ebe5e32f2b8da9184bf80205aeb7e0c3e60d1736fc46d6165b95779cfa813e91d9ae0312e061ec171327a37d11251af8d1388163b5531902f30fe3b92c8
ImpHash
483f0c4259a9148c34961abbda6146c1

PE Analysis

Basic Information

Icon
Hash: ba1e8873250b6869cd33cded48661493
Fuzzy: ed37eba8cfd2d15200fe0fe5943076c1
dHash: f88ea24d55a28ee8
Image Base 0x00400000
Entry Point 0x00416478
Compilation Time 2012-10-02 05:04:04
Checksum 0x00000000 (Actual: 0x0061725a)
OS Version 5.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 5 libraries
oleaut32, advapi32, user32, kernel32, comctl32
Exports 0 functions
Resources 14 Resources
Sections 8 Sections

Version Information

Comments This installation was built with Inno Setup.
CompanyName DODI-Repacks
FileDescription Dark Souls II Scholar of the First Sin Setup
FileVersion 0.0.0
LegalCopyright DODI-Repacks
ProductName Dark Souls II Scholar of the First Sin
ProductVersion 0.0.0
Translation 0x0000 0x04b0

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 82,936 bytes 82,944 bytes 6.48 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 345DB2B6911ADDC85B53F32245F969A0
.itext 0x00016000 3,048 bytes 3,072 bytes 6.02 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 2E74D968CAEDEB2D71B9505530D43907
.data 0x00017000 3,484 bytes 3,584 bytes 2.67 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D5B22EFF9E08EDAA95F493C1A71158C0
.bss 0x00018000 22,352 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.idata 0x0001e000 3,998 bytes 4,096 bytes 4.97 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE B47EACA4C149EE829DE76A342B5560D5
.tls 0x0001f000 8 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rdata 0x00020000 24 bytes 512 bytes 0.19 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3746F5876803F8F30DB5BB2DEB8772AE
.rsrc 0x00021000 78,620 bytes 78,848 bytes 6.50 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ BB0D0991B76793CE4A7733C4CDCE8108
Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

Total Resources: 14 (77,709 bytes)
Resource Type Count Total Size Percentage
RT_ICON 1 37,901 bytes
48.8%
RT_STRING 6 3,200 bytes
4.1%
RT_RCDATA 4 34,004 bytes
43.8%
RT_GROUP_ICON 1 20 bytes
0%
RT_VERSION 1 1,208 bytes
1.6%
RT_MANIFEST 1 1,376 bytes
1.8%

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.Win32.Downloader.sa Removal

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

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