IasMigPlugin[.]dll

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General

Target

IasMigPlugin.dll
Size

554KB
MD5

5acd15b7e4274deeb512fd1abb9b5de9
SHA1

f679ef6c1f723030f7502df17f8644d36bcc1b6a
SHA256

f4120c3f5d73b369f949b8585816e9e61ded4449dcdc5dd64a832a73768a99cb
SHA512

ae8fd346b3fcb1cf00b1ea9d6d6acd087698d6e68274c1592884a25f4cb46d409071bdaa4ec9344097873ca39d0bb4fa3ad8201a4084cb224d42bb4af1fe35fd
SSDEEP

12288:up8P7QMQdTjNvktClLF+Vt1ZiCQ9oqKTJW8L4Tv:up8P7QDdTjNctClLF+VN7+Kh4Tv

Score

1^/10

Malware Config

Signatures

Files

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

dcaff40606343f0d7c4e694c19c7756b

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

Issuer

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

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

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

cd:59:0a:bf:33:93:89:1c:53:bc:ff:dd:d3:48:06:c5:07:73:54:02:1c:40:51:ee:58:f8:47:69:88:6e:9d:ff
Signer

Actual PE Digest

cd:59:0a:bf:33:93:89:1c:53:bc:ff:dd:d3:48:06:c5:07:73:54:02:1c:40:51:ee:58:f8:47:69:88:6e:9d:ff

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
memchr
strcspn
_strtoi64
_strtoui64
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

RegOpenKeyExA
RegQueryValueExW
RegOpenKeyExW
CloseServiceHandle
OpenSCManagerA
QueryServiceStatusEx
OpenServiceA
RegCreateKeyExW
RegSetValueExW
RegDeleteKeyW
TraceMessage
RegDeleteValueA
RegCreateKeyExA
RegSetValueExA
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
SysFreeString
RegisterTypeLi
VariantCopy
SafeArrayDestroy
SafeArrayPutElement
LoadTypeLi
VarUI4FromStr
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: 237KB - Virtual size: 237KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 4KB

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

dcaff40606343f0d7c4e694c19c7756b

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

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

Key Usages

cd:59:0a:bf:33:93:89:1c:53:bc:ff:dd:d3:48:06:c5:07:73:54:02:1c:40:51:ee:58:f8:47:69:88:6e:9d:ffSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

advapi32

ole32

oleaut32

user32

shell32

wdscore

ntdll

rpcrt4

rtutils

Exports

Exports

Sections

.text Size: 237KB - Virtual size: 237KB

.data Size: 1KB - Virtual size: 4KB

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

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

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

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

cd:59:0a:bf:33:93:89:1c:53:bc:ff:dd:d3:48:06:c5:07:73:54:02:1c:40:51:ee:58:f8:47:69:88:6e:9d:ff
Signer

.text
Size: 237KB - Virtual size: 237KB

.data
Size: 1KB - Virtual size: 4KB

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

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

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