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Bb2018.dll Trojan Packed Analysis

Technical Analysis

File Name bb2018.dll
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.216.174
Database Version 2025-05-22 20:00:31 UTC

Trojan.Win32.Packed.ns

Malware family: Packed

Packed malware uses compression, encryption, or obfuscation techniques to alter code appearance and evade security detection. These methods modify the original malware structure to bypass signature-based detection systems and complicate analysis efforts.
N/A
Detection Rate
279,088
File Size (bytes)
2025-05-22
Analysis Date

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File Identification

Hash Type Value Action
MD5
8bc5bc5818cc840061273e2c8a1de81a
SHA1
d46c89ffb9c1fe29d9f3b6453ba2ba852a26f6b8
SHA256
132fa9c763cbd760d24845a110eb4626488115758a975a30de83221350f74dd3
SHA512
30fd2d3db06785038a88609250103b71c1124c25fa97d0066638290fda3acf981fe2daf2f33aa814006930356431da56cb36c820c0ae635cac0d148fd60c1d7e
ImpHash
44821df0f22810014f282417043ea060

PE Analysis

Basic Information

Image Base 0x10000000
Entry Point 0x1001d000
Compilation Time 2021-04-09 09:06:12
Checksum 0x000472e5 (Actual: 0x000472e5)
OS Version 5.1
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 5 libraries
kernel32, user32, advapi32, shell32, comctl32
Exports 0 functions
Resources 3 Resources
Sections 6 Sections

Version Information

CompanyName Created by bb2018
FileDescription Created by bb2018
FileVersion 1.0.0.0
InternalName bb2018.dll
LegalCopyright Copyright (C) 2020
OriginalFilename bb2018.dll
ProductName Created by bb2018
ProductVersion 1.0.0.0
Translation 0x041e 0x04b0

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
0x00001000 98,304 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
0x00019000 4,096 bytes 512 bytes 0.06 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 485757DD0BCB4BC0F0A801A391A63C7C
0x0001a000 4,096 bytes 512 bytes 3.33 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 138DC9AF1616CD26D8DF61E8F7B22152
.rsrc 0x0001b000 1,664 bytes 1,664 bytes 5.26 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F06250F9EC5E1AF7DAA926A0AE865B9F
0x0001c000 4,096 bytes 512 bytes 0.38 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 3DB150FCB5F08B8EE234FB0C5AA7EBA7
0x0001d000 98,304 bytes 96,591 bytes 8.00 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 224D1A8A785117E39A6B923E141F70A5
Entropy Analysis Alert

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

Resource Analysis

Total Resources: 3 (1,429 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 728 bytes
50.9%
RT_MANIFEST 1 392 bytes
27.4%
RT_RCDATA 1 309 bytes
21.6%

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

No valid SignedData structure was found.

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

Trojan.Win32.Packed.ns Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Packed.ns 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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