Trojan.Krypt.KBAE
Table of Contents
Analysis Report
General information
| Family Name: | Trojan.Krypt.KBAE |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
5c59416158608163aa4270619dbc34b2
SHA1:
5e4eef8dd436171651060c31b6cf32bae86e239c
SHA256:
EBE3C618A48F86778313F1A1C805828E75A8EBFA4757DFD22E1FDF9238DDC4DF
File Size:
8.74 MB, 8744005 bytes
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MD5:
ff6cabe0a00fc853f2d889075700d537
SHA1:
3dc43069497a5a219703e9547a6d5663ab66ce58
SHA256:
A540D143D272BD54084C9356B7C3474C0341F1ABF997FD3829CD2741ABEBDB0E
File Size:
2.56 MB, 2558840 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 has exports table
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
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- 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
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Comments | This installation was built with Inno Setup. |
| File Description | User Account Control Panel Host Setup |
| Product Name | User Account Control Panel Host |
| Product Version | 10.0.19041.746 |
File Traits
- big overlay
- dll
- HighEntropy
- ntdll
- WriteProcessMemory
- x86
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:\users\user\appdata\local\temp\is-nvr02.tmp\3dc43069497a5a219703e9547a6d5663ab66ce58_0002558840.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\is-og6s0.tmp\_isetup\_setup64.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\is-og6s0.tmp\_isetup\_shfoldr.dll | Generic Read,Write Data,Write Attributes,Write extended,Append data |
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 |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | 㵚 ȁ 獖} | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | 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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| Process Shell Execute |
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| Anti Debug |
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| Process Manipulation Evasion |
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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\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\5e4eef8dd436171651060c31b6cf32bae86e239c_0008744005.,LiQMAxHB
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"C:\Users\Wgidmnmx\AppData\Local\Temp\is-NVR02.tmp\3dc43069497a5a219703e9547a6d5663ab66ce58_0002558840.tmp" /SL5="$40390,2140910,174080,c:\users\user\downloads\3dc43069497a5a219703e9547a6d5663ab66ce58_0002558840"
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(NULL) c:\users\user\downloads\3dc43069497a5a219703e9547a6d5663ab66ce58_0002558840 /VERYSILENT
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