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Win32.exe PUP Downloader Analysis

Updated 21 days ago
Checked by Malaware Check
Win32.exe

Technical Analysis

File Name Win32.exe
File Type
PE32+ executable (console) x86-64, for MS Windows
Scanner Version 1.0.216.174
Database Version 2025-05-17 08:00:25 UTC
⚠

PUP.Win64.Downloader.dd!c

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
3,020,408
File Size (bytes)
2025-05-17
Analysis Date

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File Identification

Hash Type Value Action
MD5
57143fdb754d10b9a94c17089b0f0a47
SHA1
d58405a88203dfb4e7fd8af4622551b705b5c9af
SHA256
1e70f3c8e828403d6d924073e10838c7a289f0842444030c62db8813be44806b
SHA512
f6bbe3b053cdf13f7df2738e51c419a405da89d3b63f10acede90aa991758202523a86ee611568dd3e891ccb07a890103948d09c64d8eb4ba4c47c67bb94ead6
ImpHash
f754045ac67ee24c42eeef8caebed961

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x1401c420c
Compilation Time 2021-03-26 00:18:40
Checksum 0x002e699a (Actual: 0x002e948c)
OS Version 6.0
PEiD Signatures PE32+ executable (console) x86-64, for MS Windows
PDB Path C:\MeshAgent\MeshAgent\Release\MeshService64.pdb
Digital Signature The expected hash does not match the digest in SpcInfo
Imports 14 libraries
Exports 0 functions
Resources 4 Resources
Sections 7 Sections

Version Information

▼
FileDescription Windows Services
FileVersion 0.2.1.3
InternalName Win32
LegalCopyright Apache 2.0 License
OriginalFilename Win32.exe
ProductName Windows Services
ProductVersion 0, 0, 0, 0
Comments Modified by an unpaid evaluation copy of Resource Tuner 2. http://www.heaventools.com
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 2,032,666 bytes 2,033,152 bytes 6.46 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ C3F055C185CF684592A770DE8EE3467A
.rdata 0x001f2000 811,486 bytes 811,520 bytes 6.32 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 98E881E954EC0188D9106629BE33F202
.data 0x002b9000 183,384 bytes 19,968 bytes 2.81 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1E9F39454CE26ED5FE64B75A6302C113
.pdata 0x002e6000 102,120 bytes 102,400 bytes 6.18 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 1363F3D73F880B6A420EEBA9EFB90E93
.gfids 0x002ff000 196 bytes 512 bytes 1.96 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ E0D0D4BF913AFFFB738CC881E72AB55F
.rsrc 0x00300000 2,016 bytes 2,048 bytes 4.12 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0E6BC044D64412744F408F7791F5E5D2
.reloc 0x00301000 19,284 bytes 19,456 bytes 5.46 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ A1DF9DE7BAF5872DB1BF57683DCBE6D6

Resource Analysis

▼
Total Resources: 4 (1,662 bytes)
Resource Type Count Total Size Percentage
AFX_DIALOG_LAYOUT 1 2 bytes
0.1%
RT_DIALOG 1 252 bytes
15.2%
RT_VERSION 1 848 bytes
51%
RT_MANIFEST 1 560 bytes
33.7%

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

The expected hash does not match the digest in SpcInfo

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

PUP.Win64.Downloader.dd!c Removal

Gridinsoft has the capability to identify and eliminate PUP.Win64.Downloader.dd!c 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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