谷歌浏览器安装 exe Trojan Agent File Malware Analysis: 64d58bee481d85c0e9b63806ace11f1f
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谷歌浏览器安装.exe Trojan Agent Analysis

Updated 10 days ago
Checked by Malware Check
谷歌浏览器安装.exe

Technical Analysis

File Name 谷歌浏览器安装.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Scanner Version 1.0.231.174
Database Version 2025-12-27 10:00:35 UTC
⚠

Trojan.Win32.Agent.oa!s1

Malware family: Agent

Trojan Agent malware disguises itself as legitimate software while performing unauthorized activities including data theft and providing remote system access to threat actors.
N/A
Detection Rate
12,728,991
File Size (bytes)
2025-12-27
Analysis Date

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File Identification

Hash Type Value Action
MD5
64d58bee481d85c0e9b63806ace11f1f
SHA1
0525275f1272dbfd8c0912dc34a9f928143db099
SHA256
da4ca0a40073e3aa95cfab3e2d31cb95b511886e272634823c1f1aad5914ca98
SHA512
a05d5c94a96a3fdb8d518cdee1ce003536ddd17048d5baea0a4259fb7ab12304e30c5173b13a2b572983d4f77cf9806c07a31baf7ff644523c960dbdde47f1b1
ImpHash
5e48fbae3520a62c95e412b293e1759c

PE Analysis

Basic Information

▼
Icon
Hash: 1185aee7d237e28e86cf7e57737fdaf0
Fuzzy: 838c8251b728875fb67265595f2e7eda
dHash: e8f0c8cd4d88c0e0
Image Base 0x00400000
Entry Point 0x00403a26
Compilation Time 2024-09-18 09:00:14
Checksum 0x00000000 (Actual: 0x00c291de)
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 13 Resources
Sections 5 Sections

Version Information

▼
CompanyName HyperNet Labs Co
FileDescription Nvidia compiler, version 566.24. nvidia cuda video decode api, version 11.0. nvidia optical flow api, version 566.24. nvidia video encoder api, version 11.0. nvidia cuda 12.7.33 opencl 1.2 driver, version 566.24. nvidia display properties extension.
FileVersion 67.70.21.49
LegalCopyright Copyright 2016 HyperNet Labs Co. All rights reserved.
ProductName pad_handbox-dec
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 31,495 bytes 31,744 bytes 6.55 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 41A80E67C30EC11CC85E635BC4EBA86C
.rdata 0x00009000 6,732 bytes 7,168 bytes 4.87 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 81C0130A7E16706B354093F9C93CBDA9
.data 0x0000b000 128,644 bytes 512 bytes 2.14 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 8D1578E1F31F3124C0D0B053DD4C3C5E
.ndata 0x0002b000 65,536 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rsrc 0x0003b000 57,832 bytes 57,856 bytes 7.29 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 1C17048549BDFC69B01A263DFF68ACF6
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 13 (57,053 bytes)
Resource Type Count Total Size Percentage
RT_ICON 7 54,380 bytes
95.3%
RT_DIALOG 3 636 bytes
1.1%
RT_GROUP_ICON 1 104 bytes
0.2%
RT_VERSION 1 1,092 bytes
1.9%
RT_MANIFEST 1 841 bytes
1.5%

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.Agent.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Agent.oa!s1 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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