Trojan.Kryptik.BVM
Trojan.Kryptik.BVM is a detection name used to identify a Trojan horse threat. Like other members of the Kryptik family, this detection name is often applied to malicious files that have been obfuscated or packed in order to hide their true purpose from security software and from users who might otherwise notice something suspicious. Because the name reflects a detection method rather than a single, fixed piece of malware, the exact behavior of any file flagged as Trojan.Kryptik.BVM can vary, but it shares the general traits common to this category of threats.
Table of Contents
What This Threat Does
Trojans in this category are typically designed to run quietly in the background without the user's knowledge or consent. Once active on a system, a threat like Trojan.Kryptik.BVM may attempt to download and install additional malicious components, modify system settings, collect information from the infected device, or provide a remote attacker with some level of access or control over the compromised machine. Many Trojans of this type are also built to resist removal by disabling security tools, hiding their files, or regenerating themselves after a partial cleanup attempt.
How It Usually Gets Onto Computers
Trojans in general, including those detected under the Kryptik family name, commonly spread through deceptive means rather than by self-replicating. Typical infection methods include malicious email attachments, links in phishing messages, bundled downloads from unofficial or pirated software sources, fake software updates, and compromised or malicious websites that trick users into executing a disguised file. Because this is typical behavior for this threat category, users should treat any unexpected download or attachment with caution, even if the exact delivery method for a specific infection is not confirmed.
Risks for the User
An active Trojan infection can expose a user to a range of serious risks. These may include theft of personal or financial information, unauthorized remote access to the device, installation of further malware such as ransomware or spyware, degraded system performance, and exposure of saved passwords or other sensitive data. Because Trojans like this one are often built to operate stealthily, the full extent of the damage may not be immediately obvious to the user.
Signs of Infection
While some Trojans produce no visible symptoms, users may notice warning signs such as:
- Unusual slowdowns or freezing of the computer
- Unexpected pop-ups, error messages, or crashes
- New or unfamiliar programs or processes appearing without explanation
- Security software being disabled or unable to update
- Unusual network activity or increased data usage
How to Stay Protected
Protecting against threats like Trojan.Kryptik.BVM involves following sound security habits. Keep your operating system and all software updated, avoid opening attachments or clicking links from unknown or unexpected sources, download software only from official and trusted websites, and be cautious of free downloads that bundle additional programs. Regularly back up important files, use a reputable and up-to-date security solution to scan your system, and remain alert to any unusual changes in your computer's behavior. Taking these precautions can significantly reduce the risk of falling victim to this and similar Trojan threats.
Analysis Report
General information
| Family Name: | Trojan.Kryptik.BVM |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
c0e19c640468bd20a0c6a758d7e1d1bf
SHA1:
c21971d74047fb0b221321da34e5eb869e6016a9
SHA256:
427E6E08BCFC9E72A48F07E4AF982E243DDF14DA5E51455B0A8C620C4C2B67C7
File Size:
6.19 MB, 6187520 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have resources
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
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- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- dll
- fptable
- HighEntropy
- imgui
- ntdll
- VirtualQueryEx
- x64
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: | 5,221 |
|---|---|
| Potentially Malicious Blocks: | 485 |
| Whitelisted Blocks: | 4,616 |
| Unknown Blocks: | 120 |
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.- Kryptik.BDED
- Kryptik.BVM
- Kryptik.BVP
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\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | n �v��&� (�1`1�1HO @V� H[u_�zb"hk`k�qtǤ{b��P� �����7��� �������.�m� Ù� �'N�IV ����$წ���Κ�� �=�SB1_ T�Vw�`�V��%������ �AE�zH��D��&��$���L | 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 |
|---|---|
| Syscall Use |
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| Other Suspicious |
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