ieinstal[.]exe

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General

Target

ieinstal.exe
Size

464KB
MD5

8e3ed53b106be4d87ae8a9159e3fe74a
SHA1

3711acdefa705f5952745a4a09051b55debcf659
SHA256

1176041bd971766760364f32a9c7848b08d1ebe95e77167e6693cf5efa4e09f7
SHA512

f76c82ba69c4e60c77f2b40ba78dea87b231af0e0ed7de677fa3883dcc8698da8a6974e44b550765e93e7cb018734241cf888fc707270969c370ebc1cbb6ddf5
SSDEEP

6144:cyqcijDAKw1rOt9pdYamXnrdbMKw7w1rOt9pdYamXnrdbMKwK:7qciwt5OLpdNIrd4Ds5OLpdNIrd4DK

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 x86 arch:x86

260a1e41aa4930a8159376f1a0a79e25

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

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
GetSidSubAuthority
GetSidSubAuthorityCount
SetKernelObjectSecurity
InitializeAcl
SetSecurityDescriptorSacl
AddMandatoryAce
RegOverridePredefKey
RegOpenCurrentUser
RegGetValueW
OpenProcessToken

kernel32

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

user32

PostQuitMessage
CharNextW
LoadStringW

msvcrt

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

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

AuthzFreeContext
AuthzFreeResourceManager
AuthzAccessCheck
AuthzInitializeResourceManager
AuthzInitializeContextFromSid

iertutil

ord172
ord200
ord201
ord134
ord658
ord650

ntdll

NtFreeVirtualMemory

Sections

.text
Size: 49KB - Virtual size: 48KB

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

260a1e41aa4930a8159376f1a0a79e25

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

user32

msvcrt

ole32

oleaut32

rpcrt4

urlmon

wintrust

authz

iertutil

ntdll

Sections

.text Size: 49KB - Virtual size: 48KB

.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: 49KB - Virtual size: 48KB

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

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

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

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