ieinstal[.]exe

Sharing

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General

Target

ieinstal.exe
Size

493KB
MD5

c9edd394eb4d0996ee43cb67563df50c
SHA1

6888a6b34a6b2bdac0096a453c4e6f8d10e810f3
SHA256

cc57d54c0d17f5e786a75bc28ce2133499672fe378b6f62c8117f2f0c191e932
SHA512

eaabc79b810edcb7ec0c99011eb0f87f8b45c7ea3cea17a7c2bee4bbb4c9e811040977415936cc45de8adfcea1f2367b72ac17812d510172954641d5899b97d2
SSDEEP

6144:XXR616NN5sBwNw1rOt9pdYamXnrdbMKw7w1rOt9pdYamXnrdbMKw:XXRtRF+5OLpdNIrd4Ds5OLpdNIrd4D

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ieinstal.exe

Files

ieinstal.exe
.exe windows:10 windows x64 arch:x64

8fb2c7b248870ffb6340186beb3d581f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

ieinstal.pdb

Imports

advapi32

RegDeleteValueW
CheckTokenMembership
FreeSid
RegSetValueExW
RegCreateKeyExW
AllocateAndInitializeSid
RegCloseKey
RegQueryValueExW
RegEnumValueW
RegCreateKeyW
RegOpenKeyExW
RegOpenKeyExA
RegSetValueExA
RegDeleteKeyW
RegQueryValueExA
RegCreateKeyA
GetTokenInformation
OpenThreadToken
GetLengthSid
GetKernelObjectSecurity
InitializeSecurityDescriptor
IsValidSid
ConvertStringSidToSidW
CopySid
CreateWellKnownSid
SetEntriesInAclW
EqualSid
GetAce
SetSecurityDescriptorDacl
GetSecurityDescriptorSacl
RegGetValueW
RegOpenCurrentUser
RegOverridePredefKey

kernel32

CloseHandle
CreateThread
SetFileAttributesA
GetProcAddress
DeleteCriticalSection
CreateProcessW
FreeLibrary
lstrcmpiA
lstrcmpiW
LoadLibraryExW
GetModuleFileNameA
FindFirstFileA
SetLastError
GetFullPathNameW
CreateDirectoryExA
GetModuleHandleExW
GetFinalPathNameByHandleW
FindNextFileA
FindClose
LocalAlloc
lstrcmpA
MultiByteToWideChar
GetTempPathA
GetFileAttributesA
CreateFileA
GetCurrentThread
LocalFree
RemoveDirectoryA
CopyFileW
LeaveCriticalSection
DebugBreak
CreateEventW
K32GetModuleBaseNameW
SetEvent
DeleteFileA
SuspendThread
VirtualAlloc
VirtualFree
VirtualProtect
RaiseException
RaiseFailFastException
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
ResumeThread
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
Sleep
GetCurrentProcess
EnterCriticalSection
GetModuleHandleW
GetProcessHeap
HeapAlloc
GetThreadContext
FlushInstructionCache
SetThreadContext
VirtualQuery
DeleteFileW
GetExitCodeThread
OpenProcess
DuplicateHandle
GetFileAttributesW
CreateFileW
HeapSetInformation
IsDebuggerPresent
CreateMutexExW
OpenSemaphoreW
WaitForSingleObjectEx
OutputDebugStringW
FormatMessageW
ReleaseMutex
ReleaseSemaphore
CreateSemaphoreExW
GetModuleFileNameW
DeactivateActCtx
InitializeCriticalSection
GetLastError
ActivateActCtx
ReleaseActCtx
CreateActCtxW
WaitForSingleObject
SetProcessShutdownParameters
HeapFree
WideCharToMultiByte

user32

LoadStringW
CharNextW
PostQuitMessage

msvcrt

_onexit
__dllonexit
_unlock
_lock
_commode
_fmode
_wcmdln
_initterm
__setusermatherr
_cexit
_exit
memset
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
_wcsnicmp
wcstok_s
_wtoi
iswascii
iscntrl
memcpy_s
iswalpha
wcsncmp
wcschr
_vsnprintf
iswcntrl
wcsrchr
_vsnwprintf
__C_specific_handler
?terminate@@YAXXZ
memcpy
exit

ntdll

RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext

ole32

CoRegisterClassObject
CoRevokeClassObject
CoInitialize
CoTaskMemAlloc
CoUninitialize
CoCreateInstance
CoTaskMemFree
CoImpersonateClient
CoRevertToSelf
CoGetCallContext
StringFromGUID2
CoInitializeSecurity
CLSIDFromString
CoInitializeEx

oleaut32

UnRegisterTypeLi
UnRegisterTypeLibForUser
RegisterTypeLibForUser
RegisterTypeLi
SysStringLen
SysAllocString
SysFreeString

rpcrt4

UuidCreate
RpcStringFreeW
UuidToStringW

urlmon

CompatFlagsFromClsid
Extract
CoInternetCreateSecurityManager
ord519
ord107
CoInternetSetFeatureEnabled

wintrust

CryptCATAdminReleaseContext
CryptCATAdminAddCatalog
CryptCATAdminAcquireContext
CryptCATAdminReleaseCatalogContext

authz

AuthzFreeResourceManager
AuthzFreeContext
AuthzInitializeContextFromSid
AuthzInitializeResourceManager
AuthzAccessCheck

iertutil

ord172
ord34
ord134
ord39
ord57
ord201
ord200
ord35
ord650
ord658

Sections

.text
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 404KB - Virtual size: 404KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8fb2c7b248870ffb6340186beb3d581f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

user32

msvcrt

ntdll

ole32

oleaut32

rpcrt4

urlmon

wintrust

authz

iertutil

Sections

.text Size: 59KB - Virtual size: 58KB

.rdata Size: 23KB - Virtual size: 23KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 3KB - Virtual size: 2KB

.rsrc Size: 404KB - Virtual size: 404KB

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 59KB - Virtual size: 58KB

.rdata
Size: 23KB - Virtual size: 23KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 3KB - Virtual size: 2KB

.rsrc
Size: 404KB - Virtual size: 404KB

.reloc
Size: 1KB - Virtual size: 1KB