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Vstdlib_s.dll Trojan Kryptik Analysis

Updated 1 year ago
Checked by Malware Check
vstdlib_s.dll

Technical Analysis

File Name vstdlib_s.dll
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.178.174
Database Version 2024-06-08 07:00:52 UTC
⚠

Trojan.Win32.Kryptik.sa

Malware family: Kryptik

Kryptik is a backdoor Trojan that provides unauthorized system access to threat actors. It enables remote control capabilities and allows attackers to execute various malicious activities on compromised systems.
N/A
Detection Rate
1,285,632
File Size (bytes)
2024-06-08
Analysis Date

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File Identification

Hash Type Value Action
MD5
452954b04c9278c5bb36d2e0d65b29b1
SHA1
567101eb4f7e423a9862090c4c408a099a2b38d6
SHA256
c2e180df5e4a5501aa06e496cc6ed2bed5635f52fdcf878b27c0f4c74452ca5d
SHA512
616cac56ed27d1bef24a428c49603119fbf1c4ffa9a36cddfaabe0bcc7b7b5ff7bd9b671e726a9fc4cc392eb7e84b8a3e86998cb4891ddb0efd315f224d2d70d
ImpHash
1546a519b803487c2446e31b02976c33

PE Analysis

Basic Information

▼
Image Base 0x10000000
Entry Point 0x1008e06f
Compilation Time 2024-06-07 17:40:08
Checksum 0x00000000 (Actual: 0x001437a8)
OS Version 6.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Digital Signature The PE file does not contain a certificate table.
Imports 5 libraries
KERNEL32, USER32, GDI32, ADVAPI32, SHELL32
Exports 457 functions
Resources 0 Resources
Sections 4 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.code 0x00001000 721,327 bytes 721,408 bytes 6.09 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 79295AEB279CA80E3F541740970470A9
.rdata 0x000b2000 111,556 bytes 111,616 bytes 5.30 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 2FF3C2EFF3B529ECDA1C66699539D224
.data 0x000ce000 437,128 bytes 428,544 bytes 6.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D2BA16CBC0C71432FC0A062214E5AD6A
.reloc 0x00139000 23,024 bytes 23,040 bytes 6.62 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 0F2D5025577DCE72B0D7DCB5C5636176
Entropy Analysis Alert

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

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

The PE file does not contain a certificate table.

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

Trojan.Win32.Kryptik.sa Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Kryptik.sa 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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