The jdownloader-0-9-581-es-win.exe (JDownloader Setup for Windows) File Analysis

Updated 1 year ago

Checked by Malware Check

jdownloader-0-9-581-es-win.exe

Technical Analysis

File Name	jdownloader-0-9-581-es-win.exe
File Type	Win32 EXE
Magic Bytes	`PE32 executable for MS Windows (GUI) Intel 80386 32-bit`
SSDEEP Hash	1536:mwDJZGrZopISbAoR8BXJXc9R9lFBtRThFTb0B9htz1Y:3DJ0rZo6StCBXJU7BtNA+
Scanner Version	1.0.143.174
Database Version	2023-10-18 21:04:36 UTC

⚠

Suspicious File Detected

Detected by 8 security engines - requires caution

This file requires additional checking for potential threats. Based on suspicious indicators, we will soon add it to our virus database.

InstallCore is a software distribution framework used by developers. It is often associated with potentially unwanted programs and adware through software bundling without clear user consent.

12%

Detection Rate

76,456

File Size (bytes)

8/67

Engines Detected

2023-10-18

Analysis Date

Scan Another File

File Identification

Hash Type	Value	Action
MD5	6a72c470371b4ca7777161f8f015beeb
SHA1	81edc1a47e42fed4ee063c8947d6f70cef95ba9f
SHA256	830150b51a97d073d19b5e399bc132c3e96483dd95649a848401a78aaf4d1fcf
SHA512	4ad527bf2a402d484d0646576db9faebb28b8bf0da90fc82a3b62e337a290418318793766d9f836b39076a8ff9cd54e5e1f80d6f4d0142ebcb35641fdfa66d6a
ImpHash	59a4a44a250c4cf4f2d9de2b3fe5d95f

Security Engines with Detections (8 of 67)

Elastic

malicious (moderate confidence) Malicious

CrowdStrike

win/grayware_confidence_60% (D) Malicious

VirIT

Adware.Win32.InstallCore.OI Malicious

APEX

Malicious Malicious

DrWeb

Adware.InstallCore.372 Malicious

Zillya

Trojan.InstallCoreCRTD.Win32.4133 Malicious

Microsoft

PUADlManager:Win32/InstallCore Malicious

VBA32

suspected of Trojan.Downloader.gen Malicious

59 engines reported no threats - Only engines with detections are shown above for clarity

PE Analysis

Basic Information

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Icon	Hash: e705bda601593e5e2eaa1fd4a76936e7 Fuzzy: ef7aa00dda7d54f4d6718ce73adf7596 dHash: a7cdcedecca490b8
Image Base	`0x00400000`
Entry Point	`0x00403219`
Compilation Time	2013-12-25 05:01:35
Checksum	0x000227df (Actual: 0x000227df)
OS Version	4.0
PEiD Signatures	`PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive`
Digital Signature	SignerInfo.version must be 1, not 0
Imports	8 libraries KERNEL32, USER32, GDI32, SHELL32, ADVAPI32, COMCTL32, ole32, VERSION
Exports	0 functions
Resources	13 Resources
Sections	5 Sections

Digital Signatures

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GlobalSign Root CA	GlobalSign nv-sa (BE)
UTN-USERFirst-Object	COMODO CA Limited (GB)
GlobalSign CodeSigning CA - G2	AppWork GmbH (DE)

Version Information

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CompanyName	AppWork GmbH
CompanyWebsite	http://www.jdownloader.org
FileDescription	JDownloader Setup for Windows
FileVersion	2.0.0.2
LegalCopyright	AppWork GmbH
ProductName	JDownloader
ProductVersion	2.0.0.2
Translation	0x0409 0x0000

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	23,524 bytes	23,552 bytes	6.48 (Normal)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`A9339C1BDB66ABF46DDE2CD3394FF34A`
`.rdata`	`0x00007000`	4,558 bytes	4,608 bytes	5.24 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`5801D712ECBA58AA87D1E7D1AA24F3AA`
`.data`	`0x00009000`	108,504 bytes	1,024 bytes	4.94 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`FB9D2533BE3EF4D00846E8AF39BD7737`
`.ndata`	`0x00024000`	57,344 bytes	0 bytes	0.00 (Normal)	`IMAGE_SCN_CNT_UNINITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D41D8CD98F00B204E9800998ECF8427E`
`.rsrc`	`0x00032000`	22,776 bytes	23,040 bytes	5.03 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`37CF7A8FBDDC9C53CDFC7017B207703F`

Resource Analysis

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Total Resources: 13 (21,998 bytes)

Resource Type	Count	Total Size	Percentage
RT_ICON	7	19,672 bytes	89.4%
RT_DIALOG	3	1,000 bytes	4.5%
RT_GROUP_ICON	1	104 bytes	0.5%
RT_VERSION	1	692 bytes	3.1%
RT_MANIFEST	1	530 bytes	2.4%

Certificate Chain Analysis

▼

Certificate #1

Subject	GlobalSign CodeSigning CA - G2 GlobalSign nv-sa BE
Issuer	GlobalSign Root CA
Serial Number	`4835703278459819397297500`

Certificate #2

Subject	COMODO Time Stamping Signer COMODO CA Limited GB
Issuer	UTN-USERFirst-Object
Serial Number	`95094624683456538184202721901085657022`

Certificate #3

Subject	AppWork GmbH AppWork GmbH DE
Issuer	GlobalSign CodeSigning CA - G2
Serial Number	`1492324647912429797733351674142397412787610`

Certificate Verification Status

SignerInfo.version must be 1, not 0

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:

Download Anti-Malware

Keep Your System Protected

This file appears clean, but regular security maintenance is important

Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
Email Security: Be cautious with email attachments and links, even from known contacts.

Proactive Protection

8 antivirus engines detected potential threats. This could be a false positive, especially for system tools or packed software. Verify the file source and check if it's digitally signed by a trusted publisher.

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