c4a23bb6f2f1cb4b5a9cc64927c27b69b269f853da89ba0e67ef1f15695873cd

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General

Target

c4a23bb6f2f1cb4b5a9cc64927c27b69b269f853da89ba0e67ef1f15695873cd
Size

5.5MB
MD5

f6196767061d78215ff94bac304c4d87
SHA1

478015dbbcaddc1aebf6c08578bf66bfee38a2db
SHA256

c4a23bb6f2f1cb4b5a9cc64927c27b69b269f853da89ba0e67ef1f15695873cd
SHA512

7740b950b98a1da631df8ae830f41a535d6d968d2ecf58f25de939513474eb94ecfa316f195c725353b56e01d0469fa3fba1e63e99e10f850e46ef462ebbd313
SSDEEP

98304:1aKFSMUTgEW7g4GCPaS3p5BFRKh1tyFBZUnFLFyqoCfmSiusb:1rIoj2G1FRKhvmBZcLFyqFmSvg

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/KunLauncher.exe
unpack001/kun-public.dll

Files

c4a23bb6f2f1cb4b5a9cc64927c27b69b269f853da89ba0e67ef1f15695873cd
.zip
KunLauncher.exe
.exe windows:6 windows x86 arch:x86

7d4d4554569d25b2ad2ac1cc1efffce4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetLastError
UpdateProcThreadAttribute
CreateToolhelp32Snapshot
CloseHandle
DeleteProcThreadAttributeList
WriteConsoleW
OpenProcess
ResumeThread
InitializeProcThreadAttributeList
GetCurrentProcess
Process32Next
Process32First
GetModuleHandleA
GetProcAddress
VirtualAllocEx
WriteProcessMemory
CreateRemoteThread
VirtualFreeEx
WaitForSingleObject
FormatMessageA
LocalFree
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
SetConsoleTextAttribute
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
AreFileApisANSI
GetModuleHandleW
GetFileInformationByHandleEx
GetLocaleInfoEx
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
GetCurrentThreadId
QueryPerformanceCounter
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetSystemTimeAsFileTime
GetStringTypeW
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwind
RaiseException
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
WriteFile
GetCommandLineA
GetCommandLineW
HeapFree
GetExitCodeProcess
CreateProcessW
HeapAlloc
GetFileType
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
ReadFile
GetFileSizeEx
ReadConsoleW
HeapReAlloc
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
HeapSize
SetEndOfFile

advapi32

RegCloseKey
RegOpenKeyA
RegQueryValueExA
OpenProcessToken
CreateProcessAsUserA

Sections

.text
Size: 171KB - Virtual size: 170KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 59KB - Virtual size: 59KB

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

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
kun-public.dll
.dll windows:6 windows x86 arch:x86

14228f4c87bf8f269bc217a620d1c269

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

InitializeCriticalSectionAndSpinCount
SleepEx
CreateIoCompletionPort
SetWaitableTimer
GetQueuedCompletionStatus
SetLastError
TlsGetValue
TlsSetValue
VirtualProtectEx
LoadLibraryA
VirtualQuery
VirtualProtect
GetCurrentThread
TlsFree
CreateProcessA
GetTempPathA
GetTickCount64
GetCurrentProcess
TerminateProcess
GetModuleHandleA
GetProcAddress
MultiByteToWideChar
PostQueuedCompletionStatus
SetEvent
QueueUserAPC
TerminateThread
WaitForMultipleObjects
WaitForSingleObject
LeaveCriticalSection
CreateEventW
DeleteCriticalSection
CloseHandle
GetLastError
TlsAlloc
LocalFree
WideCharToMultiByte
QueryPerformanceCounter
FreeLibrary
VerSetConditionMask
QueryPerformanceFrequency
FormatMessageW
WriteConsoleW
DeleteFileW
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
HeapSize
SetEndOfFile
SetStdHandle
HeapReAlloc
CreateProcessW
GetExitCodeProcess
GetTimeZoneInformation
FlushFileBuffers
GetFileSizeEx
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GlobalUnlock
GlobalLock
GlobalFree
EnterCriticalSection
GlobalAlloc
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapAlloc
HeapFree
GetModuleFileNameW
SetFilePointerEx
GetConsoleOutputCP
FindResourceA
LoadResource
SizeofResource
LockResource
K32GetModuleInformation
GetModuleFileNameA
GetStdHandle
SetConsoleTextAttribute
GetLocaleInfoEx
GetCurrentDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFileInformationByHandle
GetFullPathNameW
AreFileApisANSI
GetModuleHandleW
MoveFileExW
GetFileInformationByHandleEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
GetCPInfoExW
InitOnceBeginInitialize
InitOnceComplete
WaitForSingleObjectEx
Sleep
GetCurrentThreadId
RaiseException
InitializeSRWLock
EncodePointer
DecodePointer
InitializeCriticalSectionEx
LCMapStringEx
GetSystemTimeAsFileTime
GetStringTypeW
GetCPInfo
SuspendThread
ResumeThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualFree
LoadLibraryExW
GetTickCount
GetSystemDirectoryW
LoadLibraryW
CompareFileTime
GetEnvironmentVariableA
GetCurrentProcessId
GetFileType
ReadFile
PeekNamedPipe
VerifyVersionInfoW
GetEnvironmentVariableW
GetConsoleMode
SetConsoleMode
ReadConsoleA
ReadConsoleW
GetSystemDirectoryA
WriteFile
GetACP
GetModuleHandleExW
SwitchToFiber
DeleteFiber
CreateFiber
ConvertFiberToThread
ConvertThreadToFiber
GetSystemTime
SystemTimeToFileTime
ResetEvent
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
CreateThread
ExitThread
FreeLibraryAndExitThread
SetConsoleCtrlHandler
ExitProcess
SetEnvironmentVariableW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
FormatMessageA

user32

GetCursorPos
ScreenToClient
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
SetCursorPos
ReleaseCapture
IsWindowUnicode
SetWindowLongA
SetCursor
SetCapture
GetForegroundWindow
TrackMouseEvent
ClientToScreen
GetCapture
LoadCursorA
GetMessageExtraInfo
GetKeyState
CallWindowProcA
MessageBoxW
GetUserObjectInformationW
GetProcessWindowStation
GetClientRect
DefWindowProcA
RegisterClassExA
CreateWindowExA
DestroyWindow
UnregisterClassA

shell32

ShellExecuteA

ws2_32

getsockopt
connect
bind
send
WSACloseEvent
WSACreateEvent
WSAEnumNetworkEvents
WSAEventSelect
WSAResetEvent
WSAWaitForMultipleEvents
ntohs
htons
WSAIoctl
__WSAFDIsSet
accept
getsockname
htonl
listen
recv
recvfrom
sendto
getpeername
gethostname
gethostbyname
inet_addr
inet_ntoa
gethostbyaddr
getservbyport
getservbyname
shutdown
freeaddrinfo
getaddrinfo
setsockopt
WSASocketW
WSASend
WSARecv
select
ioctlsocket
closesocket
WSAGetLastError
WSASetLastError
WSACleanup
socket
WSAStartup

bcrypt

BCryptGenRandom

imm32

ImmSetCandidateWindow
ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext

d3d9

Direct3DCreate9

d3dx9_43

D3DXVec3Project
D3DXGetImageInfoFromFileInMemory
D3DXCreateTextureFromFileInMemoryEx

advapi32

CryptExportKey
CryptAcquireContextW
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
DeregisterEventSource
RegisterEventSourceW
ReportEventW
CryptGenRandom
CryptDestroyKey
CryptSetHashParam
CryptGetProvParam
CryptGetUserKey
CryptEnumProvidersW
CryptDecrypt
CryptSignHashW

wldap32

ord127
ord27
ord167
ord79
ord26
ord117
ord41
ord208
ord216
ord14
ord46
ord219
ord145
ord142
ord133
ord147
ord301

crypt32

CertFreeCertificateContext
CertCloseStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertGetEnhancedKeyUsage
CertGetIntendedKeyUsage
CertOpenSystemStoreW
CertOpenStore
CertFindCertificateInStore
CertGetCertificateContextProperty

Sections

.text
Size: 3.9MB - Virtual size: 3.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 55KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.detourc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6.8MB - Virtual size: 6.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 186KB - Virtual size: 186KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
run KunLauncher.exe with path.bat

Sharing

General

Malware Config

Signatures

Files

7d4d4554569d25b2ad2ac1cc1efffce4

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Sections

.text Size: 171KB - Virtual size: 170KB

.rdata Size: 59KB - Virtual size: 59KB

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

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 8KB - Virtual size: 8KB

14228f4c87bf8f269bc217a620d1c269

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

ws2_32

bcrypt

imm32

d3d9

d3dx9_43

advapi32

wldap32

crypt32

Sections

.text Size: 3.9MB - Virtual size: 3.9MB

.rdata Size: 1.4MB - Virtual size: 1.4MB

.data Size: 55KB - Virtual size: 76KB

.detourc Size: 4KB - Virtual size: 4KB

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

.rsrc Size: 6.8MB - Virtual size: 6.8MB

.reloc Size: 186KB - Virtual size: 186KB

.text
Size: 171KB - Virtual size: 170KB

.rdata
Size: 59KB - Virtual size: 59KB

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

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 8KB - Virtual size: 8KB

.text
Size: 3.9MB - Virtual size: 3.9MB

.rdata
Size: 1.4MB - Virtual size: 1.4MB

.data
Size: 55KB - Virtual size: 76KB

.detourc
Size: 4KB - Virtual size: 4KB

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

.rsrc
Size: 6.8MB - Virtual size: 6.8MB

.reloc
Size: 186KB - Virtual size: 186KB