Static task
static1
Behavioral task
behavioral1
Sample
imrp.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
imrp.dll
Resource
win10v2004-20240802-en
General
-
Target
imrp.asi
-
Size
82KB
-
MD5
9de0d997f5520199814e7f22dab41a02
-
SHA1
75504c92522d2557b9ad14cf4e10e3434befe294
-
SHA256
067587708f9fdad25f6abd83ead242724d0a26b02f8435a5b18725a24ca9b37b
-
SHA512
1a878b78601a9f7b72fb044ac55ebee3a38189e57481c205491dae15ba5113d94b002c6fc59219674089c224a5ca3abc970df8fd1410edd9fda2ac2bb1da3433
-
SSDEEP
1536:1NJ7jKnrCZvBAPDm1KQNtD5R8yvl5r0hCjbQO4vSGSsWwcdFyu03FUkJF:e2ZeDm1n5Rfr0jvfSFyu03GkJ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource imrp.asi
Files
-
imrp.asi.dll windows:6 windows x86 arch:x86
9b8e4f130d2d535fa9dde32910566046
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
VirtualProtect
HeapFree
GetCurrentProcess
GetCurrentThreadId
GetLastError
HeapReAlloc
CloseHandle
HeapAlloc
GetProcAddress
GetCurrentProcessId
GetModuleHandleW
CreateFileW
GetCurrentDirectoryA
GetModuleHandleA
CreateFileA
DisableThreadLibraryCalls
K32GetModuleInformation
WriteConsoleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
InterlockedFlushSList
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
RaiseException
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
MultiByteToWideChar
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
GetProcessHeap
GetStdHandle
GetFileType
GetStringTypeW
HeapSize
SetStdHandle
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
DecodePointer
user32
wsprintfA
Sections
.text Size: 50KB - Virtual size: 49KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ