IasMigPlugin[.]dll

Sharing

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General

Target

IasMigPlugin.dll
Size

554KB
MD5

17bb717c1875ecbcc0498040b7746c59
SHA1

df38f04759037e3dff895bad82ba8a8119d0610f
SHA256

c254d07e1f69f93bdec194c02dea3347586cb682b4ab062d0d23ee04acda68c2
SHA512

8d9996eb0f15cbf6d4d7d158fcd221fc7539b5fefdc54e0bf54f52b4a82453fc8a45f23a7b7de4c9b7d6fdf19732cde495becfa507b738742c6f28d583683211
SSDEEP

6144:NK5HT3hBBQC8ZBU3wPXRbTiNSNO+UcHYnPBoH3K+yP8VmtxpjhZ7uXPl9:IlVA5rNPXFTiNSNO+UcHYnPyaP8Vimj

Score

1^/10

Malware Config

Signatures

Files

IasMigPlugin.dll
.dll regsvr32 windows:10 windows x86 arch:x86

5b02aff2119a9c2977f615f1674f330f

Code Sign

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

03/02/2023, 00:05

Not After

01/02/2024, 00:05

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

29:39:a7:9b:74:a1:b2:88:db:90:33:eb:45:88:2b:c1:07:96:38:97:10:f0:f4:de:de:ba:08:c0:36:7e:7f:82
Signer

Actual PE Digest

29:39:a7:9b:74:a1:b2:88:db:90:33:eb:45:88:2b:c1:07:96:38:97:10:f0:f4:de:de:ba:08:c0:36:7e:7f:82

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
IMAGE_FILE_DLL

PDB Paths

IasMigPlugin.pdb

Imports

msvcrt

setvbuf
fflush
ungetc
fsetpos
fputc
fgetc
??1bad_cast@@UAE@XZ
fseek
fgetpos
fclose
fwrite
_strnicmp
vsprintf_s
wcscat_s
_wcsupr_s
sprintf_s
swprintf_s
__CxxFrameHandler3
_wcsicmp
_wtol
fgetwc
___mb_cur_max_func
fputwc
ungetwc
wcstol
localeconv
strcspn
_strtoi64
_strtoui64
memchr
memcmp
memset
__mb_cur_max
__crtGetStringTypeW
__crtLCMapStringW
_Gettnames
_Getdays
_Getmonths
_Strftime
isspace
tolower
___lc_collate_cp_func
__crtCompareStringA
__crtCompareStringW
memcpy
isalnum
isdigit
?what@exception@@UBEPBDXZ
_callnewh
??0bad_cast@@QAE@ABV0@@Z
??0exception@@QAE@XZ
??0exception@@QAE@ABV0@@Z
__uncaught_exception
_onexit
__dllonexit
_unlock
_lock
??1type_info@@UAE@XZ
?terminate@@YAXXZ
realloc
_errno
_except_handler4_common
_initterm
_amsg_exit
_XcptFilter
abort
_wfsopen
_fsopen
islower
__crtLCMapStringA
___lc_codepage_func
___lc_handle_func
isupper
__pctype_func
setlocale
??1exception@@UAE@XZ
??0exception@@QAE@ABQBD@Z
_purecall
memmove_s
wcsrchr
wcsncpy_s
strcat_s
strcpy_s
memcpy_s
strncpy_s
malloc
free
wcscpy_s
calloc
_resetstkoflw
_CxxThrowException

kernel32

SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetLocaleInfoA
lstrlenA
SwitchToThread
TryEnterCriticalSection
lstrcmpW
FindResourceW
LoadLibraryExW
LocalAlloc
GetComputerNameExW
ExpandEnvironmentStringsW
FormatMessageW
MultiByteToWideChar
GetLastError
WideCharToMultiByte
lstrcmpiA
FreeLibrary
GetProcAddress
LoadLibraryExA
GetModuleHandleA
IsDBCSLeadByte
RaiseException
SizeofResource
LoadResource
FindResourceExA
GetModuleFileNameA
GetThreadLocale
SetThreadLocale
DeleteCriticalSection
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
LockResource
CreateFileW
CloseHandle
DeleteFileW
FindFirstFileW
CopyFileW
FindClose
VirtualQuery
GetModuleFileNameW
LoadLibraryW
CreateProcessW
WaitForSingleObject
GetExitCodeProcess
GetVersion
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
HeapDestroy
LocalFree
Sleep
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
OutputDebugStringA
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
FindNextFileW

advapi32

RegSetValueExA
RegQueryValueExW
RegOpenKeyExW
CloseServiceHandle
OpenSCManagerA
QueryServiceStatusEx
OpenServiceA
RegCreateKeyExW
RegSetValueExW
RegDeleteKeyW
TraceMessage
RegDeleteValueA
RegCreateKeyExA
RegOpenKeyExA
RegEnumKeyExA
RegQueryInfoKeyA
RegCloseKey
UnregisterTraceGuids
RegisterTraceGuidsA
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle

ole32

CoCreateInstanceEx
CoSetProxyBlanket
OleRun
CoInitializeEx
StringFromCLSID
CoCreateInstance
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
CoUninitialize
StringFromGUID2
CoGetClassObject

oleaut32

SafeArrayCreate
SafeArrayCreateVector
UnRegisterTypeLi
VariantInit
GetErrorInfo
VariantChangeType
VariantClear
LoadRegTypeLi
SysAllocStringByteLen
SysStringByteLen
SysStringLen
VarUI4FromStr
RegisterTypeLi
VariantCopy
SafeArrayDestroy
SafeArrayPutElement
LoadTypeLi
SysFreeString
SysAllocString

user32

LoadStringW
UnregisterClassA
CharNextA

shell32

SHGetSpecialFolderPathA
SHGetFileInfoA

wdscore

WdsSetupLogMessageA
ConstructPartialMsgVA
CurrentIP

ntdll

RtlImageNtHeader

rpcrt4

UuidCreate

rtutils

TraceDeregisterW
TraceVprintfExA
TraceRegisterExW

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllMain
DllRegisterServer
DllUnregisterServer
IasUpgradeComplianceCheck

Sections

.text
Size: 236KB - Virtual size: 236KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 288KB - Virtual size: 287KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5b02aff2119a9c2977f615f1674f330f

Code Sign

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

29:39:a7:9b:74:a1:b2:88:db:90:33:eb:45:88:2b:c1:07:96:38:97:10:f0:f4:de:de:ba:08:c0:36:7e:7f:82Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

advapi32

ole32

oleaut32

user32

shell32

wdscore

ntdll

rpcrt4

rtutils

Exports

Exports

Sections

.text Size: 236KB - Virtual size: 236KB

.data Size: 1KB - Virtual size: 3KB

.idata Size: 6KB - Virtual size: 5KB

.rsrc Size: 288KB - Virtual size: 287KB

.reloc Size: 12KB - Virtual size: 12KB

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

29:39:a7:9b:74:a1:b2:88:db:90:33:eb:45:88:2b:c1:07:96:38:97:10:f0:f4:de:de:ba:08:c0:36:7e:7f:82
Signer

.text
Size: 236KB - Virtual size: 236KB

.data
Size: 1KB - Virtual size: 3KB

.idata
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 288KB - Virtual size: 287KB

.reloc
Size: 12KB - Virtual size: 12KB