Threat Database Trojans Trojan.Kryptik.KGZ

Trojan.Kryptik.KGZ

By CagedTech in Trojans
Published:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 59
First Seen: January 30, 2023
Last Seen: November 1, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Kryptik.KGZ
Signature status: No Signature

Known Samples

MD5: d38cc06f45425a4d9312c30634523d36
SHA1: 33dd5d51c00bf56737af10179014b0edcd50a040
SHA256: 30149265EF09CDAF2D9EB2ED577589BA93F1D6786FAA860923E284E477AE69EC
File Size: 1.39 MB, 1385472 bytes

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 security information
  • File has TLS 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)
  • 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

  • HighEntropy
  • No Version Info
  • x86

Block Information

Total Blocks: 4,759
Potentially Malicious Blocks: 815
Whitelisted Blocks: 3,929
Unknown Blocks: 15

Visual Map

... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Files Modified

File Attributes
c:\users\user\appdata\locallow\microsoft\cryptneturlcache\content\223de96ee265046957a660ed7c9dd9e7_eff9b9ba98deaa773f261fa85a0b1771 Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\locallow\microsoft\cryptneturlcache\content\56bd22aed931573ff211080ea231f008_7156f4d84718d1fcbecb4d5e58bee9cd Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\locallow\microsoft\cryptneturlcache\metadata\223de96ee265046957a660ed7c9dd9e7_eff9b9ba98deaa773f261fa85a0b1771 Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\locallow\microsoft\cryptneturlcache\metadata\56bd22aed931573ff211080ea231f008_7156f4d84718d1fcbecb4d5e58bee9cd Generic Read,Write Data,Write Attributes,Write extended,Append data

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\content::cacheprefix RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix Cookie: RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix Visited: RegNtPreCreateKey
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
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
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HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey

Windows API Usage

Category API
Encryption Used
  • BCryptOpenAlgorithmProvider