Static task
static1
Behavioral task
behavioral1
Sample
ClammyhUtil.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ClammyhUtil.exe
Resource
win10v2004-20230831-en
General
-
Target
ClammyhUtil.exe
-
Size
1.5MB
-
MD5
a6a0f7c173094f8dafef996157751ecf
-
SHA1
c0dcae7c4c80be25661d22400466b4ea074fc580
-
SHA256
b055fee85472921575071464a97a79540e489c1c3a14b9bdfbdbab60e17f36e4
-
SHA512
965d43f06d104bf6707513c459f18aaf8b049f4a043643d720b184ed9f1bb6c929309c51c3991d5aaff7b9d87031a7248ee3274896521abe955d0e49f901ac94
-
SSDEEP
24576:mGIyixBMj+/A2d+UKnvT+LwZWj7iDDVVYrz0rbzGTw3DoA/sk6smE:mGbj+/BpKnvyIxVV/XDoAfmE
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource ClammyhUtil.exe
Files
-
ClammyhUtil.exe.exe windows x86
54d407b03a79a4ace00748773fedfc2e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
ole32
CoCreateInstance
CoInitialize
user32
PeekMessageW
ExitWindowsEx
GetDlgItemTextW
SetWindowTextW
ShowWindow
MessageBoxW
CreateDialogParamW
LoadIconW
SendMessageW
GetMessageW
EnableWindow
GetDlgItem
IsDialogMessageW
TranslateMessage
DispatchMessageW
SetDlgItemTextW
DestroyWindow
advapi32
RegSetValueExW
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegCreateKeyExW
shell32
SHGetFolderPathW
SHBrowseForFolderW
SHGetPathFromIDListW
msvcrt
_exit
_XcptFilter
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
memcpy
memcmp
memmove
malloc
free
exit
memset
kernel32
ReadFile
CloseHandle
CreateFileW
FormatMessageW
WriteFile
DeleteFileW
CreateDirectoryW
GetSystemDirectoryW
LoadLibraryW
GetModuleFileNameW
GetFileAttributesW
SetFilePointer
GetVersionExW
LoadLibraryExW
GetModuleHandleA
GetStartupInfoA
LocalFree
SetFileAttributesW
SetFileTime
MoveFileExW
GetLastError
lstrcatW
GetCommandLineW
lstrcpyW
GetModuleHandleW
GetProcAddress
GetCurrentProcess
lstrlenW
Sections
.text Size: 26KB - Virtual size: 25KB
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: 512B - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ