Static task
static1
Behavioral task
behavioral1
Sample
3824f68042b243ff952a0184baaca8ede5c254821a8ec8e8be9fa86224ddbc55.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3824f68042b243ff952a0184baaca8ede5c254821a8ec8e8be9fa86224ddbc55.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
kczbgk.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
kczbgk.exe
Resource
win10v2004-20241007-en
General
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Target
ca19432da459c894d6886030b078a5a132fa244aaaff0433f95bf888b586530d
-
Size
325KB
-
MD5
664610b26d7994dc40f6d81955a7ecc7
-
SHA1
ad208933d31f9513e7230011000f25f4f596c455
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SHA256
ca19432da459c894d6886030b078a5a132fa244aaaff0433f95bf888b586530d
-
SHA512
71597b0716c52cda65d9bfc5efbd5c552dcdf939f2aa65c675b9d490d215860dd3c4b9f13b2a52140f63b1a3ee06b7801136603ee17e08d77f3b1c2c6fe31058
-
SSDEEP
6144:dIpaDOa+BHJFdktMxSdv8p6cfQ2Uj9REwBvhYKHp6jsD:+pad+BHiczxYH37ZY8uK
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/3824f68042b243ff952a0184baaca8ede5c254821a8ec8e8be9fa86224ddbc55 unpack002/kczbgk.exe -
NSIS installer 2 IoCs
resource yara_rule static1/unpack001/3824f68042b243ff952a0184baaca8ede5c254821a8ec8e8be9fa86224ddbc55 nsis_installer_1 static1/unpack001/3824f68042b243ff952a0184baaca8ede5c254821a8ec8e8be9fa86224ddbc55 nsis_installer_2
Files
-
ca19432da459c894d6886030b078a5a132fa244aaaff0433f95bf888b586530d.zip
Password: infected
-
3824f68042b243ff952a0184baaca8ede5c254821a8ec8e8be9fa86224ddbc55.exe windows:4 windows x86 arch:x86
7fa974366048f9c551ef45714595665e
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
SetFileTime
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
GetVersion
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GetModuleHandleA
LoadLibraryExA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetTempPathA
user32
EndDialog
ScreenToClient
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
OpenClipboard
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow
gdi32
SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject
shell32
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation
advapi32
RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
comctl32
ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create
ole32
CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 151KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
bq9us3yoko0kt
-
izlci
-
kczbgk.exe.exe windows:6 windows x86 arch:x86
36db2bb5abcaed48b545ca78eadec5b4
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
CreateFileA
GetFileSize
ReadFile
VirtualAlloc
EnumDateFormatsA
CloseHandle
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
LCMapStringW
HeapSize
GetStringTypeW
HeapReAlloc
HeapAlloc
OutputDebugStringW
RtlUnwind
LoadLibraryExW
IsProcessorFeaturePresent
IsDebuggerPresent
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
HeapFree
LeaveCriticalSection
EnterCriticalSection
GetModuleHandleW
TlsFree
GetCommandLineA
GetLastError
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
CreateFileW
mapi32
ord19
ord164
ord138
ord174
ord75
ord175
ord59
ord129
shell32
SHFormatDrive
SHEmptyRecycleBinA
SHEmptyRecycleBinW
ExtractAssociatedIconExA
ExtractIconExA
winspool.drv
GetPrinterDataA
AdvancedDocumentPropertiesA
DevQueryPrint
FindFirstPrinterChangeNotification
PlayGdiScriptOnPrinterIC
DeletePrinterConnectionA
DeviceCapabilitiesA
AddPrinterDriverW
DeletePrinterDriverExA
wsnmp32
ord101
ord906
ord500
ord220
ord320
ord107
oleaut32
OleLoadPicture
VarI4FromStr
VarAbs
VarCat
Sections
.text Size: 148KB - Virtual size: 148KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ