Gandcrab.BNB Ransomware
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 13,347 |
| Threat Level: | 100 % (High) |
| Infected Computers: | 16 |
| First Seen: | November 16, 2023 |
| Last Seen: | July 14, 2026 |
| OS(es) Affected: | Windows |
The detection of Gandcrab.BNB Ransomware on your system indicates a serious security threat that requires immediate attention. Ransomware is a type of malware designed to encrypt and hold your files for ransom, causing disruption to your work and potentially leading to significant data loss. Understanding the nature of this threat and taking appropriate steps to remove it is crucial to restoring the security and integrity of your system.
Table of Contents
What Is Gandcrab.BNB Ransomware?
Gandcrab.BNB Ransomware, as indicated by its name, falls under the category of ransomware threats. Ransomware typically operates by encrypting files on the infected system and then demanding a ransom in exchange for the decryption key. The ".BNB" suffix may indicate a specific variant or version, but without more detailed information, it's essential to focus on the general characteristics of ransomware and the steps needed to mitigate its effects.
How Gandcrab.BNB Ransomware Operates
Ransomware like Gandcrab.BNB Ransomware usually gains access to a system through various means, such as phishing emails, exploited vulnerabilities in software, or infected software downloads. Once inside, it begins to scan the system for files to encrypt, using encryption algorithms that make the files inaccessible to the user. The malware then displays a ransom note, demanding payment in cryptocurrency for the decryption key. It's worth noting that paying the ransom does not guarantee that the decryption key will be provided or that it will work correctly.
Symptoms of Infection
Symptoms of a ransomware infection can include the inability to access files, files having strange extensions appended to their names, and the presence of a ransom note or demands for payment. In some cases, the malware may also attempt to spread to other systems on the network or may exhibit other malicious behaviors designed to extort money from the victim.
- Files become inaccessible or are encrypted with a strange extension.
- A ransom note appears on the screen, demanding payment for decryption.
- System performance may degrade due to the malware's activity.
- Unusual network activity may be observed as the malware communicates with its command and control servers.
How to Remove Gandcrab.BNB Ransomware
- Boot your system into Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware.
- Uninstall any suspicious programs that may have been installed without your knowledge, as these could be related to the malware.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your system and perform another full scan to ensure that all remnants of the malware have been removed.
Conclusion
Removing Gandcrab.BNB Ransomware requires careful and systematic steps to ensure that the malware is fully eradicated from the system. It's also crucial to take preventive measures to avoid future infections, including keeping software up to date, using strong antivirus software, avoiding suspicious downloads and emails, and regularly backing up important files. By understanding how ransomware operates and taking proactive steps to secure your system, you can significantly reduce the risk of falling victim to these types of threats.
Analysis Report
General information
| Family Name: | Gandcrab.BNB Ransomware |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
d27320d5be793e379aa2a86523f5567e
SHA1:
10fff2b0620af4271770aee3493d377cbbe1ce93
SHA256:
0FAC2B4AA57DAF94E1A8021C96ABD297EC6865D7C846555FA99CF3E7441E8F78
File Size:
65.54 KB, 65536 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have resources
- File doesn't have security information
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
Show More
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- 2+ executable sections
- No Version Info
- ntdll
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 107 |
|---|---|
| Potentially Malicious Blocks: | 89 |
| Whitelisted Blocks: | 17 |
| Unknown Blocks: | 1 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Gandcrab.BNB
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\windows\syswow64\hapojdoc.dll | Generic Write,Read Attributes |
| c:\windows\syswow64\hkimdp32.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\syswow64\hkimdp32.exe | Generic Write,Read Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKLM\software\classes\wow6432node\clsid\{79feacff-ffce-815e-a900-316290b5b738}\inprocserver32:: | C:\WINDOWS\SysWow64\Hapojdoc.dll | RegNtPreCreateKey |
| HKLM\software\classes\wow6432node\clsid\{79feacff-ffce-815e-a900-316290b5b738}\inprocserver32::threadingmodel | Apartment | RegNtPreCreateKey |
| HKLM\software\wow6432node\microsoft\windows\currentversion\shellserviceobjectdelayload::web event logger | {79FEACFF-FFCE-815E-A900-316290B5B738} | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Process Manipulation Evasion |
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| Process Shell Execute |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\WINDOWS\system32\Hkimdp32.exe
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