Static task
static1
Behavioral task
behavioral1
Sample
Interium.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Interium.dll
Resource
win10v2004-20230703-en
General
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Target
Interium.dll
-
Size
5.3MB
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MD5
2c71078f9765af6b43015a410db46120
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SHA1
d2bd85a8d350a6035ce4515566039e4b0e2a7a30
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SHA256
88d4d5fed73f74a6f0cb0d8163432741ec00b39547e4e7842f1bfa990b5d3d86
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SHA512
a97b08b1097b7ef16b35b172b8ed3d596c338fb29b550c8ba0ee78921c085c1ee7af45d17a743187d40ab50f7fff38835f3e010ddfa5e244bc6bfba32f9a36e1
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SSDEEP
98304:dh/xM/uZzVrwQYpKPJDeg3lPq6hTa1DMn:L/xFhVrwQrPJ9iY
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Interium.dll
Files
-
Interium.dll.dll windows x86
c0f124010e745eb8a94d2432f40949e7
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
GetModuleHandleA
Sleep
GetProcAddress
SizeofResource
VirtualAlloc
FindResourceA
LoadLibraryA
LockResource
CreateThread
LoadResource
Beep
GetCurrentProcess
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
user32
MessageBoxA
shell32
ShellExecuteA
msvcp140
?_Xlength_error@std@@YAXPBD@Z
vcruntime140
_CxxThrowException
_except_handler4_common
memset
__std_exception_copy
memcpy
memmove
__std_exception_destroy
__CxxFrameHandler3
__std_type_info_destroy_list
api-ms-win-crt-runtime-l1-1-0
_initterm_e
_invalid_parameter_noinfo_noreturn
_initterm
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_crt_atexit
_cexit
_execute_onexit_table
_register_onexit_function
api-ms-win-crt-heap-l1-1-0
malloc
free
_callnewh
Sections
.text Size: 10KB - Virtual size: 9KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5.3MB - Virtual size: 5.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 736B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ