KRNL-REBORN[.]zip

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General

Target

KRNL-REBORN.zip
Size

6.6MB
MD5

7bccd4f9ffaec873718dd950ba24d5a7
SHA1

68914941c4f83efaa21eb6e30bde64cebed8f4b6
SHA256

c81c82788950ed0c32e3c54d9f18dca2e537404f3bedbb332a61d3501826ad8f
SHA512

ed5a91c5e12d407f104181d9671b72b707ad373a169102959d5299757adc5932ffb2d1144f0a756e380f2f72722351ea9a8c1a0d97c4d6ce13f3d7b547b4e05a
SSDEEP

196608:5Qspbuwip4dB/oKGY0FxZVkCwT55T4tpSKoBufT:5Qspbuw3gKGY0FjWM4J2T

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/KRNL-REBORN/Bunifu_UI_v1.5.3.dll
unpack001/KRNL-REBORN/ScintillaNET.dll
unpack001/KRNL-REBORN/krnl-reborn.dll
unpack001/KRNL-REBORN/krnlss_v103.exe

Files

KRNL-REBORN.zip
.zip
KRNL-REBORN/Bunifu_UI_v1.5.3.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

mscoree

_CorDllMain

Sections

.text
Size: 234KB - Virtual size: 233KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
KRNL-REBORN/README.md
KRNL-REBORN/ScintillaNET.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\Users\jacob\Documents\Projects\ScintillaNET\src\ScintillaNET\obj\Release\ScintillaNET.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
KRNL-REBORN/autoexec.lnk
.lnk
KRNL-REBORN/krnl-reborn.dll
.dll windows:6 windows x86 arch:x86

615138fe2fa1806ffa5686c81568e1f8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

AcquireSRWLockExclusive
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

ClientToScreen
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW

ws2_32

WSACleanup

crypt32

CertAddCertificateContextToStore

api-ms-win-core-winrt-string-l1-1-0

WindowsCreateStringReference

api-ms-win-core-winrt-l1-1-0

RoGetActivationFactory

shell32

SHGetFolderPathW

imm32

ImmGetContext

d3dcompiler_47

D3DCompile

advapi32

CryptAcquireContextA

wldap32

ord301

normaliz

IdnToAscii

bcrypt

BCryptGenRandom

wtsapi32

WTSSendMessageW

Exports

Exports

queue_script
send_console_input

Sections

.text
Size: - Virtual size: 3.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 381KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: - Virtual size: 348B

.asd10
Size: - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.asd11
Size: 5.3MB - Virtual size: 5.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 223B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
KRNL-REBORN/krnlss.exe.config
.xml
KRNL-REBORN/krnlss_v103.exe
.exe windows:10 windows x64 arch:x64

4cea7ae85c87ddc7295d39ff9cda31d1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

wextract.pdb

Imports

advapi32

GetTokenInformation
RegDeleteValueA
RegOpenKeyExA
RegQueryInfoKeyA
FreeSid
OpenProcessToken
RegSetValueExA
RegCreateKeyExA
LookupPrivilegeValueA
AllocateAndInitializeSid
RegQueryValueExA
EqualSid
RegCloseKey
AdjustTokenPrivileges

kernel32

_lopen
_llseek
CompareStringA
GetLastError
GetFileAttributesA
GetSystemDirectoryA
LoadLibraryA
DeleteFileA
GlobalAlloc
GlobalFree
CloseHandle
WritePrivateProfileStringA
IsDBCSLeadByte
GetWindowsDirectoryA
SetFileAttributesA
GetProcAddress
GlobalLock
LocalFree
RemoveDirectoryA
FreeLibrary
_lclose
CreateDirectoryA
GetPrivateProfileIntA
GetPrivateProfileStringA
GlobalUnlock
ReadFile
SizeofResource
WriteFile
GetDriveTypeA
LoadLibraryExA
SetFileTime
SetFilePointer
FindResourceA
CreateMutexA
GetVolumeInformationA
WaitForSingleObject
GetCurrentDirectoryA
FreeResource
GetVersion
SetCurrentDirectoryA
GetTempPathA
LocalFileTimeToFileTime
CreateFileA
SetEvent
TerminateThread
GetVersionExA
LockResource
GetSystemInfo
CreateThread
ResetEvent
LoadResource
ExitProcess
GetModuleHandleW
CreateProcessA
FormatMessageA
GetTempFileNameA
DosDateTimeToFileTime
CreateEventA
GetExitCodeProcess
ExpandEnvironmentStringsA
LocalAlloc
lstrcmpA
FindNextFileA
GetCurrentProcess
FindFirstFileA
GetModuleFileNameA
GetShortPathNameA
Sleep
GetStartupInfoW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
EnumResourceLanguagesA
GetDiskFreeSpaceA
MulDiv
FindClose

gdi32

GetDeviceCaps

user32

ShowWindow
MsgWaitForMultipleObjects
SetWindowPos
GetDC
GetWindowRect
DispatchMessageA
GetSystemMetrics
CallWindowProcA
SetWindowTextA
MessageBoxA
SendDlgItemMessageA
SendMessageA
GetDlgItem
DialogBoxIndirectParamA
GetWindowLongPtrA
SetWindowLongPtrA
SetForegroundWindow
ReleaseDC
EnableWindow
CharNextA
LoadStringA
CharPrevA
EndDialog
MessageBeep
ExitWindowsEx
SetDlgItemTextA
CharUpperA
GetDesktopWindow
PeekMessageA
GetDlgItemTextA

msvcrt

?terminate@@YAXXZ
_commode
_fmode
_acmdln
__C_specific_handler
memset
__setusermatherr
_ismbblead
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
memcpy_s
_vsnprintf
_initterm
memcpy

comctl32

ord17

cabinet

ord20
ord21
ord23
ord22

version

VerQueryValueA
GetFileVersionInfoSizeA
GetFileVersionInfoA

Sections

.text
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 112KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
KRNL-REBORN/workspace.lnk.lnk
.lnk

Sharing

General

Malware Config

Signatures

Files

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 234KB - Virtual size: 233KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

615138fe2fa1806ffa5686c81568e1f8

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ws2_32

crypt32

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-core-winrt-l1-1-0

shell32

imm32

d3dcompiler_47

advapi32

wldap32

normaliz

bcrypt

wtsapi32

Exports

Exports

Sections

.text Size: - Virtual size: 3.7MB

.rdata Size: - Virtual size: 1.9MB

.data Size: - Virtual size: 381KB

.00cfg Size: - Virtual size: 8B

.tls Size: - Virtual size: 4KB

.voltbl Size: - Virtual size: 348B

.asd10 Size: - Virtual size: 2.1MB

.asd11 Size: 5.3MB - Virtual size: 5.3MB

.reloc Size: 7KB - Virtual size: 6KB

.rsrc Size: 512B - Virtual size: 223B

4cea7ae85c87ddc7295d39ff9cda31d1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

gdi32

user32

msvcrt

comctl32

cabinet

version

Sections

.text Size: 32KB - Virtual size: 31KB

.rdata Size: 12KB - Virtual size: 9KB

.data Size: 4KB - Virtual size: 7KB

.pdata Size: 4KB - Virtual size: 1KB

.rsrc Size: 112KB - Virtual size: 112KB

.reloc Size: 4KB - Virtual size: 48B

.text
Size: 234KB - Virtual size: 233KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

.text
Size: 1.3MB - Virtual size: 1.3MB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

.text
Size: - Virtual size: 3.7MB

.rdata
Size: - Virtual size: 1.9MB

.data
Size: - Virtual size: 381KB

.00cfg
Size: - Virtual size: 8B

.tls
Size: - Virtual size: 4KB

.voltbl
Size: - Virtual size: 348B

.asd10
Size: - Virtual size: 2.1MB

.asd11
Size: 5.3MB - Virtual size: 5.3MB

.reloc
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 512B - Virtual size: 223B

.text
Size: 32KB - Virtual size: 31KB

.rdata
Size: 12KB - Virtual size: 9KB

.data
Size: 4KB - Virtual size: 7KB

.pdata
Size: 4KB - Virtual size: 1KB

.rsrc
Size: 112KB - Virtual size: 112KB

.reloc
Size: 4KB - Virtual size: 48B