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Gridinsoft.Anti-Malware.4.0.1.exe PUP OpenDownloadManager Analysis

Updated 3 days ago
Checked by Malaware Check
Gridinsoft.Anti-Malware.4.0.1.exe

Technical Analysis

File Name Gridinsoft.Anti-Malware.4.0.1.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Scanner Version 1.0.217.174
Database Version 2025-06-01 07:00:31 UTC
⚠

PUP.Win32.OpenDownloadManager.st!c

Malware family: OpenDownloadManager

N/A
Detection Rate
70,676,320
File Size (bytes)
2025-06-01
Analysis Date

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File Identification

Hash Type Value Action
MD5
4802e2b764f2c14f6545eb52c8fe6bb4
SHA1
814eb3f1ffe2fe75224d0309adc707119d17c63f
SHA256
81de5a52f463580d93e1096650a19adc67f002985f64d28e4787ef99fdddac29
SHA512
890d20f7bb00ed9672ab0627a7e0bb703d7c1aa21d1f9e5bea308f22f229eb89aa8b6280ab722647c60cdfdfd85c5f47b1ff5283a571f5f63aac68b84573728f
ImpHash
099c0646ea7282d232219f8807883be0

PE Analysis

Basic Information

▼
Icon
Hash: 0ce525067a97596b9e6d41964a9baec6
Fuzzy: d9e419a904ec15228c778a0d7e714b6b
dHash: 70cc96b2b296ec70
Image Base 0x00400000
Entry Point 0x0040323c
Compilation Time 2009-12-05 22:50:46
Checksum 0x04372e00 (Actual: 0x04372e00)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Digital Signature Chain verification from CN=diakov.net (serial:-37636563038483061882861693261193860073, sha1:8e542db413fb10434e0ef75ef45289dd3d62dc5a) failed: The X.509 certificate provided is self-signed - "Common Name: diakov.net"
Imports 8 libraries
KERNEL32, USER32, GDI32, SHELL32, ADVAPI32, COMCTL32, ole32, VERSION
Exports 0 functions
Resources 16 Resources
Sections 5 Sections

Version Information

▼
CompanyName diakov.net
FileDescription Gridinsoft Anti-Malware 4.0.1
FileVersion 4.0.1.0
Translation 0x0419 0x04e3

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 23,130 bytes 23,552 bytes 6.42 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 0BC2FFD32265A08D72B795B18265828D
.rdata 0x00007000 4,496 bytes 4,608 bytes 5.18 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F179218A059068529BDB4637EF5FA28E
.data 0x00009000 110,488 bytes 1,024 bytes 4.71 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 975304D6DD6C4A4F076B15511E2BBBC0
.ndata 0x00024000 77,824 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rsrc 0x00037000 116,016 bytes 116,224 bytes 4.78 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0159329C0A69A699620548781BA17377

Resource Analysis

▼
Total Resources: 16 (115,103 bytes)
Resource Type Count Total Size Percentage
RT_ICON 9 112,728 bytes
97.9%
RT_DIALOG 4 1,286 bytes
1.1%
RT_GROUP_ICON 1 132 bytes
0.1%
RT_VERSION 1 424 bytes
0.4%
RT_MANIFEST 1 533 bytes
0.5%

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

Chain verification from CN=diakov.net (serial:-37636563038483061882861693261193860073, sha1:8e542db413fb10434e0ef75ef45289dd3d62dc5a) failed: The X.509 certificate provided is self-signed - "Common Name: diakov.net"

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

PUP.Win32.OpenDownloadManager.st!c Removal

Gridinsoft has the capability to identify and eliminate PUP.Win32.OpenDownloadManager.st!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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