ieinstal[.]exe

Sharing

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General

Target

ieinstal.exe
Size

480KB
MD5

78d9b9b310dc06af12bf78241bbc7e90
SHA1

19eba6efc8f89c06990dbd6785e38716e647df8b
SHA256

1b8b9ee6a6edca17ac4557b7adba0f96b1cb480c30689999f46fdddf3b129a25
SHA512

4ea7bf7f284ee393e4c236139390353f995ea4144c2d9d9956a958df056b3f1580806595b004ba4a4abe3aa5e77bacff75a371ef5ebb159c8ec58ab9a651cd47
SSDEEP

6144:HuYEj27DAWw1rOt9pdYamXnrdbMKw7w1rOt9pdYamXnrdbMKw:Hulj2YR5OLpdNIrd4Ds5OLpdNIrd4D

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ieinstal.exe

Files

ieinstal.exe
.exe windows:6 windows x64 arch:x64

4355aa61822e73167ed422b931954ee8

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

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

kernel32

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

user32

PostQuitMessage
CharNextW
LoadStringW

msvcrt

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

ntdll

NtFreeVirtualMemory
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

ole32

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

oleaut32

RegisterTypeLi
RegisterTypeLibForUser
UnRegisterTypeLi
SysFreeString
SysStringLen
SysAllocString
UnRegisterTypeLibForUser

rpcrt4

RpcStringFreeW
UuidCreate
UuidToStringW

urlmon

CompatFlagsFromClsid
CoInternetSetFeatureEnabled
CoInternetCreateSecurityManager
ord107
ord519
Extract

wintrust

CryptCATAdminAcquireContext
CryptCATAdminAddCatalog
CryptCATAdminReleaseCatalogContext
CryptCATAdminReleaseContext

authz

AuthzFreeResourceManager
AuthzFreeContext
AuthzInitializeContextFromSid
AuthzAccessCheck
AuthzInitializeResourceManager

iertutil

ord172
ord200
ord201
ord134
ord658
ord650

Sections

.text
Size: 63KB - Virtual size: 62KB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 7KB - Virtual size: 7KB

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

4355aa61822e73167ed422b931954ee8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

user32

msvcrt

ntdll

ole32

oleaut32

rpcrt4

urlmon

wintrust

authz

iertutil

Sections

.text Size: 63KB - Virtual size: 62KB

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

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

.idata Size: 7KB - Virtual size: 7KB

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

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

.text
Size: 63KB - Virtual size: 62KB

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

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

.idata
Size: 7KB - Virtual size: 7KB

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

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