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INSTALL.exe Trojan Downloader Analysis

Updated 8 days ago
Checked by Malware Check
INSTALL.exe

Technical Analysis

File Name INSTALL.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Scanner Version 1.0.231.174
Database Version 2025-12-31 17:00:32 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
266,595
File Size (bytes)
2025-12-31
Analysis Date

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File Identification

Hash Type Value Action
MD5
6fe9b2ae9b534337b28e211fed7d7e6b
SHA1
d069572e400b374ffb8b1bbd70a0de4454883b03
SHA256
c12d1f68022705dddd0538395ab1055e92f6af56895557f15ee2f3004e64e85a
SHA512
ef0182b24c52e945d84ee7ba5a218924de427c21189433ce8c29d562bb820e6d0e03761d58b30635a14a2abcb64f5a6137155f8f8dd7aa91f4676303d9654ff6
ImpHash
46ce5c12b293febbeb513b196aa7f843

PE Analysis

Basic Information

▼
Icon
Hash: 38df6a08ef96cd203b0d29026ed182fe
Fuzzy: 2baa52b375f7708fdfa4ce6c69aa15c5
dHash: 4549116549716561
Image Base 0x00400000
Entry Point 0x0040369f
Compilation Time 2025-03-08 23:05:20
Checksum 0x00000000 (Actual: 0x0004daf6)
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
ADVAPI32, SHELL32, ole32, COMCTL32, USER32, GDI32, KERNEL32
Exports 0 functions
Resources 18 Resources
Sections 5 Sections

Version Information

▼
Comments
CompanyName Futuremark
FileDescription 3DMark v2.32.8743
FileVersion 2.32.8743.0
LegalCopyright © Futuremark
ProductName 3DMark v2.32.8743
Translation 0x0439 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 26,385 bytes 26,624 bytes 6.45 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 726D71CDAEF290AF7F1731C2143DF1D4
.rdata 0x00008000 4,952 bytes 5,120 bytes 5.10 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ E913094D8CCEACA6B405BBBB52936387
.data 0x0000a000 402,296 bytes 1,536 bytes 4.12 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE F910CDBDCFECEBCE4E6C66A5F8E48F79
.ndata 0x0006d000 638,976 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rsrc 0x00109000 88,000 bytes 88,064 bytes 7.28 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 2DB6F5681C1AAAB785537FAE4778D218
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 18 (86,969 bytes)
Resource Type Count Total Size Percentage
RT_ICON 9 83,999 bytes
96.6%
RT_DIALOG 6 1,200 bytes
1.4%
RT_GROUP_ICON 1 132 bytes
0.2%
RT_VERSION 1 568 bytes
0.7%
RT_MANIFEST 1 1,070 bytes
1.2%

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.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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