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E6b6cb1272025f0a6857ce9cfa7cc6cb5a170f9e9c7c4be351cd56a5c6d777be.exe Trojan GuLoader Analysis

Updated 2 months ago
Checked by Malaware Check
e6b6cb1272025f0a6857ce9cfa7cc6cb5a170f9e9c7c4be351cd56a5c6d777be.exe

Technical Analysis

File Name e6b6cb1272025f0a6857ce9cfa7cc6cb5a170f9e9c7c4be351cd56a5c6d777be.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Scanner Version 1.0.211.174
Database Version 2025-03-25 05:01:09 UTC
⚠

Trojan.Win32.GuLoader.tr

Malware family: GuLoader

N/A
Detection Rate
889,752
File Size (bytes)
2025-03-25
Analysis Date

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File Identification

Hash Type Value Action
MD5
f84ca85c72b7e1dba1896fcb85e2ecf1
SHA1
0a253fe4fff7e3c7a52ab24ae5bf5b9a823c376f
SHA256
e6b6cb1272025f0a6857ce9cfa7cc6cb5a170f9e9c7c4be351cd56a5c6d777be
SHA512
3a3cd42c6436637c7682fa926fc60af6b762690781d47f883f9b17884ebf1fd93d37774e54497a2a0d2d72cfe011efdff1dcd0b6c598c9b35c2f7c1681dd99e1
ImpHash
b34f154ec913d2d2c435cbd644e91687

PE Analysis

Basic Information

▼
Icon
Hash: bf710a96cb5065c85abdf417ae4fac6d
Fuzzy: d3aabf403237b8ac77abd2a1d3c2fa3f
dHash: 8c9a4c7072714146
Image Base 0x00400000
Entry Point 0x0040336c
Compilation Time 2018-12-15 22:24:07
Checksum 0x000e4b75 (Actual: 0x000e4b75)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Digital Signature An error occurred while validating the countersignature: Chain verification from C=US, O=Apple Inc., CN=Timestamp Signer MA1 (serial:3232699658620348889, sha1:8cb27ea20d090fb48cc5901ab5b28567b93eb28b) failed: Unable to build a validation path for the certificate "Common Name: Timestamp Signer MA1, Organization: Apple Inc., Country: US" - no issuer matching "Common Name: Apple Root CA, Organizational Unit: Apple Certification Authority, Organization: Apple Inc., Country: US" was found
Imports 7 libraries
KERNEL32, USER32, GDI32, SHELL32, ADVAPI32, COMCTL32, ole32
Exports 0 functions
Resources 11 Resources
Sections 5 Sections

Version Information

▼
CompanyName Mail-Well Inc.
FileDescription Energizer Holdings Inc.
FileVersion 2.2.0.0
InternalName staalorm.exe
ProductName Xamasoft
ProductVersion 2.2.0.0
Translation 0x0409 0x04e4

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 25,600 bytes 25,600 bytes 6.51 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ CBFBBC5921ADE64132692B17A67E027C
.rdata 0x00008000 5,014 bytes 5,120 bytes 5.16 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ EF1BE07CA8B096915258569FB3718A3C
.data 0x0000a000 3,795,768 bytes 1,536 bytes 3.90 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 09E0C528682CD2747C63B7BA39C2CC23
.ndata 0x003a9000 225,280 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rsrc 0x003e0000 6,704 bytes 7,168 bytes 3.87 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0AC6C1692A6394565C420D94BA5D30AF
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 11 (5,994 bytes)
Resource Type Count Total Size Percentage
RT_BITMAP 1 872 bytes
14.5%
RT_ICON 1 2,216 bytes
37%
RT_DIALOG 6 1,472 bytes
24.6%
RT_GROUP_ICON 1 20 bytes
0.3%
RT_VERSION 1 584 bytes
9.7%
RT_MANIFEST 1 830 bytes
13.8%

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

An error occurred while validating the countersignature: Chain verification from C=US, O=Apple Inc., CN=Timestamp Signer MA1 (serial:3232699658620348889, sha1:8cb27ea20d090fb48cc5901ab5b28567b93eb28b) failed: Unable to build a validation path for the certificate "Common Name: Timestamp Signer MA1, Organization: Apple Inc., Country: US" - no issuer matching "Common Name: Apple Root CA, Organizational Unit: Apple Certification Authority, Organization: Apple Inc., Country: US" was found

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

Trojan.Win32.GuLoader.tr Removal

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