krlamwtje
Static task
static1
Behavioral task
behavioral1
Sample
24ded3efefa92fa8688bd29a894401110acf86bb610df5adbd4a5b5a14f65ecf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
24ded3efefa92fa8688bd29a894401110acf86bb610df5adbd4a5b5a14f65ecf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/chbtjlxnc.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/chbtjlxnc.dll
Resource
win10v2004-20241007-en
General
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Target
24ded3efefa92fa8688bd29a894401110acf86bb610df5adbd4a5b5a14f65ecf.exe
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Size
243KB
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MD5
29da8eb9acf3ebdc502817638363b27d
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SHA1
1ddb4024670a1e8efd12617ea811fb307072af20
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SHA256
24ded3efefa92fa8688bd29a894401110acf86bb610df5adbd4a5b5a14f65ecf
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SHA512
58f8f6cb0eaf944dbacd2a804f29870abe34f70d10ccc3335598e982ccb03edb96311a9d2a9c798f8357a43f47b24921cfa3e0e584056d0d27ca2a75fde83d7c
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SSDEEP
6144:wBlL/cfBxf0vg+5XB2rZV7CkBFMjEThPBr46Lf8ar:CefBf0IrZ1Cjc26L0ar
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 24ded3efefa92fa8688bd29a894401110acf86bb610df5adbd4a5b5a14f65ecf.exe unpack001/$PLUGINSDIR/chbtjlxnc.dll -
NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
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24ded3efefa92fa8688bd29a894401110acf86bb610df5adbd4a5b5a14f65ecf.exe.exe windows:4 windows x86 arch:x86
b76363e9cb88bf9390860da8e50999d2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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
GetTickCount
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
SetFileAttributesA
CompareFileTime
SearchPathA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
GetTempPathA
Sleep
lstrcmpiA
GetVersion
SetErrorMode
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrcatA
GetSystemDirectoryA
WaitForSingleObject
SetFileTime
CloseHandle
GlobalFree
lstrcmpA
ExpandEnvironmentStringsA
GetExitCodeProcess
GlobalAlloc
lstrlenA
GetCommandLineA
GetProcAddress
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
ReadFile
FindClose
GetPrivateProfileStringA
WritePrivateProfileStringA
WriteFile
MulDiv
MultiByteToWideChar
LoadLibraryExA
GetModuleHandleA
FreeLibrary
user32
SetCursor
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
EndDialog
ScreenToClient
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetForegroundWindow
GetWindowLongA
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
SetTimer
PostQuitMessage
SetWindowLongA
SendMessageTimeoutA
LoadImageA
wsprintfA
GetDlgItem
FindWindowExA
IsWindow
SetClipboardData
EmptyClipboard
OpenClipboard
EndPaint
CreateDialogParamA
DestroyWindow
ShowWindow
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
ShellExecuteA
advapi32
RegDeleteValueA
SetFileSecurityA
RegOpenKeyExA
RegDeleteKeyA
RegEnumValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_AddMasked
ImageList_Destroy
ImageList_Create
ord17
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 108KB
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
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$PLUGINSDIR/chbtjlxnc.dll.dll windows:6 windows x86 arch:x86
3428d20f457f4b79a33145fbffb9006e
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
imm32
ImmSetStatusWindowPos
ImmGetConversionListW
ImmSetConversionStatus
ImmAssociateContext
ImmGetIMCCSize
ImmRequestMessageW
kernel32
VirtualProtect
FreeLibrary
GetProcAddress
LoadLibraryW
lstrcmpW
lstrcpyA
lstrcpyW
lstrlenA
lstrlenW
MultiByteToWideChar
WideCharToMultiByte
ExpandEnvironmentStringsW
CreateFileMappingW
TlsSetValue
CreateEventA
CreateHardLinkW
WriteFile
GetCompressedFileSizeA
FillConsoleOutputCharacterW
HeapFree
HeapAlloc
SetLastError
GetLastError
CloseHandle
GetDriveTypeW
GetDriveTypeA
GetExitCodeProcess
GetProcessHeap
CreateFileW
rpcrt4
NdrEncapsulatedUnionUnmarshall
NdrByteCountPointerBufferSize
RpcBindingInqObject
RpcServerUseProtseqIfExA
NdrConformantVaryingStructBufferSize
IUnknown_Release_Proxy
comdlg32
PrintDlgW
ChooseFontA
FindTextA
ChooseColorA
ReplaceTextA
GetOpenFileNameW
mscms
TranslateColors
EnumColorProfilesA
DisassociateColorProfileFromDeviceA
CheckBitmapBits
UninstallColorProfileA
IsColorProfileValid
winspool.drv
GetPrinterDriverW
DeviceCapabilitiesA
ConnectToPrinterDlg
GetFormA
EnumMonitorsA
EnumPrinterDataExA
user32
LoadStringW
advapi32
RegCreateKeyExW
RegCloseKey
RegOpenCurrentUser
RegDeleteKeyW
RegEnumKeyExW
GetUserNameA
RegOpenKeyExW
RegSetValueExW
RegQueryValueExW
GetUserNameW
msvcrt
swprintf
memcpy
memset
wcschr
_initterm
malloc
_adjust_fdiv
free
iswctype
Exports
Exports
Sections
.text Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 7KB
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
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