ieinstal[.]exe

Sharing

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General

Target

ieinstal.exe
Size

469KB
MD5

7871873babcea94fba13900b561c7c55
SHA1

4a8f6571e59adc7f7ea8911ca9ab2f1fda5a13b8
SHA256

a71004c20abc2216d52137a41b72703841da8bab3a97a60eedf77a37e951609f
SHA512

06f8686a7d89a3e1957fa74439ca22743abfe0994042d082dd24c1bab7fb5fcc62355c16df0c216beb5a007a6087e6aa771428afe907467f4dc6cf900b58418e
SSDEEP

6144:LDYHL0vyBwHw1rOt9pdYamXnrdbMKw7w1rOt9pdYamXnrdbMKwwR:LDGL6Q5OLpdNIrd4Ds5OLpdNIrd4DwR

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 x86 arch:x86

ca123352017e97aab714628399d5696b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

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
LeaveCriticalSection
WideCharToMultiByte
DebugBreak
CreateEventW
K32GetModuleBaseNameW
SetEvent
DeleteFileA
VirtualQuery
SetThreadContext
FlushInstructionCache
GetThreadContext
ResumeThread
SuspendThread
VirtualAlloc
VirtualFree
VirtualProtect
SetProcessDEPPolicy
RaiseException
RaiseFailFastException
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
Sleep
GetCurrentProcess
EnterCriticalSection
GetModuleHandleW
GetProcessHeap
HeapAlloc
DeleteFileW
GetExitCodeThread
OpenProcess
DuplicateHandle
GetFileAttributesW
CreateFileW
HeapSetInformation
IsDebuggerPresent
CreateMutexExW
OpenSemaphoreW
WaitForSingleObjectEx
OutputDebugStringW
FormatMessageW
ReleaseMutex
ReleaseSemaphore
CreateSemaphoreExW
InitializeCriticalSection
GetModuleFileNameW
DeactivateActCtx
ActivateActCtx
ReleaseActCtx
GetLastError
WaitForSingleObject
SetProcessShutdownParameters
HeapFree
CreateActCtxW
CopyFileW

user32

LoadStringW
CharNextW
PostQuitMessage

msvcrt

_lock
_except_handler4_common
_wcmdln
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
memset
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_wcsnicmp
wcstok_s
_wtoi
iswascii
memcpy_s
iswalpha
wcsncmp
iscntrl
wcschr
_vsnprintf
iswcntrl
wcsrchr
_vsnwprintf
__dllonexit
?terminate@@YAXXZ
_controlfp
_unlock
memcpy
_onexit
__set_app_type

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: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ca123352017e97aab714628399d5696b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

user32

msvcrt

ole32

oleaut32

rpcrt4

urlmon

wintrust

authz

iertutil

Sections

.text Size: 53KB - Virtual size: 53KB

.data Size: 512B - Virtual size: 1KB

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

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

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 53KB - Virtual size: 53KB

.data
Size: 512B - Virtual size: 1KB

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

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

.reloc
Size: 4KB - Virtual size: 3KB