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FCore.dll Malware Packunwan Analysis

Updated 2 months ago
Checked by Malaware Check
FCore.dll

Technical Analysis

File Name FCore.dll
File Type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Scanner Version 1.0.210.174
Database Version 2025-03-15 16:00:59 UTC
⚠

Malware.Win64.Packunwan.cl

Malware family: Packunwan

N/A
Detection Rate
5,708,920
File Size (bytes)
2025-03-15
Analysis Date

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File Identification

Hash Type Value Action
MD5
9aa8d84e82f9caef1cc1b7e8b7919fc2
SHA1
b55b4ce71c8422a2d64e91741189fa4ef4d5cc02
SHA256
d1ff7034fe046470ae9608c606ae080ce5b75ac5ba95ffcbd14480ba1c6e7a3e
SHA512
6b972df0ffef80c7d47d94a3e33bf6e16eb09a94efc209166fbedc39aa725c98f22751f2a76b97a2971584051b60a181929a1b2c58e1e035aa20a202cb76b32e
ImpHash
6120e3d8bdf2270eb2f100724e96ad04

PE Analysis

Basic Information

▼
Icon
Hash: a4c09c4859e5ebf0c25d5741e4dcf096
Fuzzy: f3a8cd694b22d7e9f267a395d00d9ba9
dHash: c69a727219ccb2b2
Image Base 0x180000000
Entry Point 0x18168f724
Compilation Time 2024-09-30 06:23:12
Checksum 0x005cdf41 (Actual: 0x00574b9c)
OS Version 6.0
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 32 libraries
Exports 3967 functions
Resources 12 Resources
Sections 9 Sections

Version Information

▼
CompanyName Wondershare
FileDescription FCore
FileVersion 14, 0, 7, 9572
InternalName FCore
LegalCopyright Copyright (c) 2020-2024 Wondershare. All rights reserved.
OriginalFilename FCore
ProductName FCore
ProductVersion 14.0.7.9572
Translation 0x0804 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
0x00001000 3,690,496 bytes 949,760 bytes 8.00 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE E73B8909B2496269E7FB262BA74BFD0A
0x00386000 1,835,008 bytes 448,512 bytes 8.00 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE C352882FB09A7FAA0E5C62FA0CB17E17
0x00546000 106,496 bytes 17,920 bytes 7.97 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 0E12636BCB79441BD7DF94DE22DEAE3B
0x00560000 217,088 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
0x00595000 196,608 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
0x005c5000 16,384 bytes 4,096 bytes 7.85 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE B2D052E34B7E0EC282ED532C5E9984CB
.rsrc 0x005c9000 196,608 bytes 196,608 bytes 5.95 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 78B07075DE9CE37B5B80A31C24356EB9
0x005f9000 13,639,680 bytes 304,128 bytes 8.00 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE CD1D0F9DF0FDB7EBBF6009E94586B99C
0x012fb000 3,768,320 bytes 3,765,248 bytes 7.90 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 0B5AFB7C4F7A512B219BB383A3D470BD
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 12 (195,582 bytes)
Resource Type Count Total Size Percentage
RT_ICON 9 194,325 bytes
99.4%
RT_GROUP_ICON 1 132 bytes
0.1%
RT_VERSION 1 744 bytes
0.4%
RT_MANIFEST 1 381 bytes
0.2%

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

No valid SignedData structure was found.

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

Malware.Win64.Packunwan.cl Removal

Gridinsoft has the capability to identify and eliminate Malware.Win64.Packunwan.cl 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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