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303d052723b8be9a40097bd942e8d58243b2385d7d365a83c807176344ae35cd PUP Downloader Analysis

Updated 1 year ago
Checked by Malware Check
303d052723b8be9a40097bd942e8d58243b2385d7d365a83c807176344ae35cd

Technical Analysis

File Name 303d052723b8be9a40097bd942e8d58243b2385d7d365a83c807176344ae35cd
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Scanner Version 1.0.173.174
Database Version 2024-04-30 09:00:23 UTC
⚠

PUP.Win32.Downloader.vl!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
686,216
File Size (bytes)
2024-04-30
Analysis Date

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File Identification

Hash Type Value Action
MD5
93d25657bd51371371ffd539c881cd19
SHA1
dd2870260963c3db34bb63f2429b6d246468a502
SHA256
303d052723b8be9a40097bd942e8d58243b2385d7d365a83c807176344ae35cd
SHA512
7d635dc8bac3c5c8a10420036dc654089bdb0925709b5afe22c69395dfd70e214adcc90ed981b493393691dd55ed709cb854c7b857babf21b77280a335210b61
ImpHash
10770630c0a6d8dd12e48efbae418aec

PE Analysis

Basic Information

▼
Icon
Hash: e3e0c38ce782d253291f74d0ddd62060
Fuzzy: d4702d1971a53d0c23f5ec785e0eab7f
dHash: 33cce8b2d449f035
Image Base 0x00400000
Entry Point 0x005aacd0
Compilation Time 2012-10-12 21:55:14
Checksum 0x000b4bf7 (Actual: 0x000b4bf7)
OS Version 5.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Digital Signature Chain verification from CN=CBS Interactive, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=CBS Interactive, L=San Francisco, ST=California, C=US (serial:9441989094762762358121366741086761141, sha1:a7f41250d2f8ec7072e447c6b7e9248069422eab) failed: The path could not be validated because intermediate certificate 1 expired 2020-02-07 23:59:59Z
Imports 10 libraries
KERNEL32, ADVAPI32, GDI32, gdiplus, RPCRT4, SHELL32, SHLWAPI, USER32, VERSION, WS2_32
Exports 0 functions
Resources 22 Resources
Sections 3 Sections

Version Information

▼
CompanyName CNET Download.com
FileDescription CNET Download.com
FileVersion 5, 0, 1, 80
InternalName CNET Download.com
LegalCopyright Copyright (C) 2012
OriginalFilename CNET Download.exe
ProductName CNET Download.com
ProductVersion 5, 0, 1, 80
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 1,081,344 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
UPX1 0x00109000 663,552 bytes 663,552 bytes 7.93 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 7E0E4966A7FBFC7B1FBCC11D738B4F23
.rsrc 0x001ab000 20,480 bytes 17,920 bytes 5.93 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 3520089E1625CB70FB34C17C0898E438
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

Resource Analysis

▼
Total Resources: 22 (44,397 bytes)
Resource Type Count Total Size Percentage
GIF 1 16,954 bytes
38.2%
OFFERTMPLT 6 6,096 bytes
13.7%
RT_BITMAP 1 3,112 bytes
7%
RT_ICON 2 14,224 bytes
32%
RT_DIALOG 1 332 bytes
0.7%
RT_STRING 7 2,228 bytes
5%
RT_ACCELERATOR 1 16 bytes
0%
RT_GROUP_ICON 1 34 bytes
0.1%
RT_VERSION 1 768 bytes
1.7%
RT_MANIFEST 1 633 bytes
1.4%

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=CBS Interactive, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=CBS Interactive, L=San Francisco, ST=California, C=US (serial:9441989094762762358121366741086761141, sha1:a7f41250d2f8ec7072e447c6b7e9248069422eab) failed: The path could not be validated because intermediate certificate 1 expired 2020-02-07 23:59:59Z

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

PUP.Win32.Downloader.vl!c Removal

Gridinsoft has the capability to identify and eliminate PUP.Win32.Downloader.vl!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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