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Cw2 Ransomware Zbot Analysis

Updated 1 day ago
Checked by Malware Check
cw2

Technical Analysis

File Name cw2
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.222.174
Database Version 2025-08-02 10:00:21 UTC
⚠

Ransom.Win32.Zbot.sa

Malware family: Zbot

Zbot, also known as Zeus, is a banking Trojan that steals financial information through keystroke logging and form grabbing. Active since 2007, it has been used in various campaigns including FTP account compromises and technical support fraud schemes.
N/A
Detection Rate
69,632
File Size (bytes)
2025-08-02
Analysis Date

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File Identification

Hash Type Value Action
MD5
165981aa7a5768f49b979fbaf7d1ac8a
SHA1
90a3fe6de91e4630eab3461670334c04b8c5b0ca
SHA256
462b904a536e157c1cb90c73b7342d49aff7efa21beb524777e765e8717324d5
SHA512
36833cd3f67f53156c5e28d7213d49177ff72e652cbcca9c25f14583e65b524cf67d7b08d850171552825dc77482a53e0e55e46dd9c32ad59f0c318b1f552fb8
ImpHash
4bcdd49641369d020a591c4862bd072e

PE Analysis

Basic Information

▼
Image Base 0x00400000
Entry Point 0x0040369e
Compilation Time 2009-10-14 12:45:54
Checksum 0x00000000 (Actual: 0x0001bf06)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 5 libraries
KERNEL32, ADVAPI32, MSVCRT, USER32, WS2_32
Exports 0 functions
Resources 2 Resources
Sections 4 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 20,886 bytes 24,576 bytes 5.96 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 32C520532D06AC516BC3A60CCCD3226B
.rdata 0x00007000 3,190 bytes 4,096 bytes 4.17 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 792DE98EB3A8E66911634629023F8107
.data 0x00008000 7,388 bytes 4,096 bytes 3.52 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 762E691A32B2E718D479509DDBB17F22
.rsrc 0x0000a000 122,880 bytes 28,950 bytes 5.72 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE A62D319A7C119A9DC97B9BE8FDDCDB2B

Resource Analysis

▼
Total Resources: 2 (18,977 bytes)
Resource Type Count Total Size Percentage
RT_RCDATA 2 18,977 bytes
100%

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.

Ransom.Win32.Zbot.sa Removal

Gridinsoft has the capability to identify and eliminate Ransom.Win32.Zbot.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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