Threat Database Trojans Trojan.MSIL.Krypt.CCI

Trojan.MSIL.Krypt.CCI

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 14,739
Threat Level: 80 % (High)
Infected Computers: 1,515
First Seen: June 18, 2021
Last Seen: May 31, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.MSIL.Krypt.CCI
Signature status: No Signature

Known Samples

MD5: 30ab21b85a091cc5bdf859d6db28dac6
SHA1: 7a0dcb3b3012f5e7928d7b1779c498b18bf67e6b
SHA256: 0D83C628410771E9C37D16B83B3FCA649732B5D7FC756939AF9974A285C62F59
File Size: 1.01 MB, 1011712 bytes
MD5: e8272618f98ad567ee6cc4d275ccc29a
SHA1: 4c13c18bc2e988ee2491e0f038325bc26f292bdd
SHA256: 2A0959A32ED2846151774C51114CB1E3FC3B2287BC66182C26CF597959D08F92
File Size: 7.20 MB, 7203840 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 is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
Show More
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
Comments
  • 6=B555J<@@:9>JC8B5=:
  • A426B@9G@HD@A84>I
Company Name
  • 45=ACFHBF:IH<:<JJ
  • B>4@7;@7FJ>@833DCGG
File Description
  • ;AAI34<A8IAJ33:>>G84532I
  • <EE6=F66D7:J;G:=>D?F5B5
File Version
  • 25.22.7.16
  • 18.15.44.242
Internal Name
  • dfvgybuhnijmk.exe
  • withoutdelay.exe
Legal Copyright
  • Copyright © 1989 45=ACFHBF:IH<:<JJ. All rights reserved.
  • Copyright © 2000 B>4@7;@7FJ>@833DCGG. All rights reserved.
Original Filename
  • dfvgybuhnijmk.exe
  • withoutdelay.exe
Product Name
  • ;AAI34<A8IAJ33:>>G84532I
  • <EE6=F66D7:J;G:=>D?F5B5
Product Version
  • 25.22.7.16
  • 18.15.44.242

File Traits

  • .NET
  • HighEntropy
  • x86

Block Information

Total Blocks: 45
Potentially Malicious Blocks: 2
Whitelisted Blocks: 10
Unknown Blocks: 33

Visual Map

0 0 0 x ? 0 0 0 0 0 x 0 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Registry Modifications

Key::Value Data API Name
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 綈핕ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe RegNtPreCreateKey
HKLM\system\controlset001\services\eventlog\application\facilitybook pro::eventmessagefile C:\Windows\Microsoft.NET\Framework\v4.0.30319\EventLogMessages.dll RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 RegNtPreCreateKey

Windows API Usage

Category API
User Data Access
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Other Suspicious
  • AdjustTokenPrivileges
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
  • WriteConsole
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
Show More
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Process Terminate
  • TerminateProcess
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext

Shell Command Execution

"cmd.exe" /c del /f /q "c:\users\user\downloads\7a0dcb3b3012f5e7928d7b1779c498b18bf67e6b_0001011712\:Zone.Identifier"
WriteConsole: The directory na
"cmd.exe" /c del /f /q "c:\users\user\downloads\4c13c18bc2e988ee2491e0f038325bc26f292bdd_0007203840\:Zone.Identifier"

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