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The JDownloader2.exe File Analysis

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Checked by Malware Check
JDownloader2.exe

Technical Analysis

File Name JDownloader2.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.220.174
Database Version 2025-07-18 00:00:30 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
573,584
File Size (bytes)
2025-07-18
Analysis Date

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File Identification

Hash Type Value Action
MD5
02eb2ef53daf609813683738436c502d
SHA1
7460537f37e135b0d87e6295a6df8b7754d9f735
SHA256
fbadc1bd172a1798037504c40bd56f805947c758c23d9141a76e171497b00889
SHA512
9911aea0a24d5d9ba33c86291a826dabfbffc3424ae3f71cc91472b2731d9d756fe81e56aec5a951c2867bef73a5098424059cf05f92d7b5fff1729c1497a6e6
ImpHash
e33bc55229655b796097a191740eab34

PE Analysis

Basic Information

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Icon
Hash: 7caaf4362bab24cefbc555ddd7cc0ce8
Fuzzy: 4b53e56fd32fb1ec14e8c6a42f9d2a5d
dHash: 60cccedecca49098
Image Base 0x00400000
Entry Point 0x00417c20
Compilation Time 2025-03-25 15:11:00
Checksum 0x00000000 (Actual: 0x00095f6c)
OS Version 6.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature Could not verify CN=Appwork GmbH, O=Appwork GmbH, STREET=Schwabacher Str.117, L=Fuerth, ST=Bavaria, C=DE, 1.3.6.1.4.1.311.60.2.1.1=Fuerth, 1.3.6.1.4.1.311.60.2.1.2=Bavaria, 1.3.6.1.4.1.311.60.2.1.3=DE, 2.5.4.5=HRB 11927, 2.5.4.15=Private Organization (serial:33606624901845377754487858737, sha1:78c97d5fde66893ddef99033372a76d0d1b84c7d) as the signer of the authenticated attributes in AuthenticodeSignerInfo: Invalid signature for CN=Appwork GmbH, O=Appwork GmbH, STREET=Schwabacher Str.117, L=Fuerth, ST=Bavaria, C=DE, 1.3.6.1.4.1.311.60.2.1.1=Fuerth, 1.3.6.1.4.1.311.60.2.1.2=Bavaria, 1.3.6.1.4.1.311.60.2.1.3=DE, 2.5.4.5=HRB 11927, 2.5.4.15=Private Organization (serial:33606624901845377754487858737, sha1:78c97d5fde66893ddef99033372a76d0d1b84c7d) (legacy attempted): error:0407008A:rsa routines:RSA_padding_check_PKCS1_type_1:invalid padding
Imports 4 libraries
USER32, ADVAPI32, ole32, KERNEL32
Exports 0 functions
Resources 16 Resources
Sections 5 Sections

Version Information

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CompanyName AppWork GmbH
FileDescription JDownloader 2
FileVersion 2.0.0.2
LegalCopyright Copyright AppWork GmbH 2022
ProductName JDownloader
ProductVersion 2.0.250617
OriginalFilename JDownloader2.exe
InternalName jd2
Translation 0x0000 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 272,650 bytes 272,896 bytes 6.67 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 5C86DF004E6FFB172714FC22680FFC08
.rdata 0x00044000 71,606 bytes 71,680 bytes 4.80 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ ABC1FDFD699EA7DEFDD967EE8E22406C
.data 0x00056000 58,084 bytes 6,656 bytes 5.19 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 5D1E90175505D51601FBCB3E277C0D96
.rsrc 0x00065000 191,488 bytes 191,488 bytes 6.80 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 49D0A4959ADE91529AD05367AC55D7EE
.reloc 0x00094000 12,544 bytes 12,800 bytes 6.64 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 1D7911460CFAE1B41D60CC6D50E21EF4
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 16 (189,451 bytes)
Resource Type Count Total Size Percentage
RT_ICON 13 186,891 bytes
98.6%
RT_GROUP_ICON 1 188 bytes
0.1%
RT_VERSION 1 724 bytes
0.4%
RT_MANIFEST 1 1,648 bytes
0.9%

Certificate Chain Analysis

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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

Could not verify CN=Appwork GmbH, O=Appwork GmbH, STREET=Schwabacher Str.117, L=Fuerth, ST=Bavaria, C=DE, 1.3.6.1.4.1.311.60.2.1.1=Fuerth, 1.3.6.1.4.1.311.60.2.1.2=Bavaria, 1.3.6.1.4.1.311.60.2.1.3=DE, 2.5.4.5=HRB 11927, 2.5.4.15=Private Organization (serial:33606624901845377754487858737, sha1:78c97d5fde66893ddef99033372a76d0d1b84c7d) as the signer of the authenticated attributes in AuthenticodeSignerInfo: Invalid signature for CN=Appwork GmbH, O=Appwork GmbH, STREET=Schwabacher Str.117, L=Fuerth, ST=Bavaria, C=DE, 1.3.6.1.4.1.311.60.2.1.1=Fuerth, 1.3.6.1.4.1.311.60.2.1.2=Bavaria, 1.3.6.1.4.1.311.60.2.1.3=DE, 2.5.4.5=HRB 11927, 2.5.4.15=Private Organization (serial:33606624901845377754487858737, sha1:78c97d5fde66893ddef99033372a76d0d1b84c7d) (legacy attempted): error:0407008A:rsa routines:RSA_padding_check_PKCS1_type_1:invalid padding

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

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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