iisexpress[.]exe

Sharing

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General

Target

iisexpress.exe
Size

157KB
MD5

28faa92f07c30fe2894ff7db02b52e57
SHA1

7205c5756ee8a6d3301cfcb50a7baac507497c39
SHA256

708119a961667252de7eb77f79b7dfb0715586637453e5c2f75d21b456c835af
SHA512

1be5f7f65f02d86f088a833ec5df8b023a32e94127adedfb282501ef9e076b38f5b073ccae90e0157039e1bddd4eaf5bd8c88a3c8fdb9a249866f65e430d12b4
SSDEEP

3072:N4vvQ/nyvaTqX40w3oh7PR3i3RLchg5O++FL034XrMI:WvjiTTtoJFihLt3A+M7

Score

1^/10

Malware Config

Signatures

Files

iisexpress.exe
.exe windows x86

945a6431eeeba4bd6bda7ae029021bac

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/12/2020, 21:31

Not After

02/12/2021, 21:31

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

7b:81:54:36:56:dc:28:50:19:3d:60:e9:13:e8:91:59:dc:c7:4b:51:55:1d:1e:12:38:46:e9:8d:29:8d:40:31
Signer

Actual PE Digest

7b:81:54:36:56:dc:28:50:19:3d:60:e9:13:e8:91:59:dc:c7:4b:51:55:1d:1e:12:38:46:e9:8d:29:8d:40:31

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

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
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

OpenProcessToken
GetTokenInformation
LookupAccountSidW

kernel32

SetErrorMode
CreateThread
WaitForMultipleObjects
ExpandEnvironmentStringsW
LoadLibraryW
GetProcAddress
GetTempPathW
GetSystemTime
CreateDirectoryW
CopyFileW
SetFileAttributesW
GetCurrentProcess
CloseHandle
GetFileAttributesW
GetFileAttributesExW
GetCurrentProcessId
GetModuleFileNameW
GetStdHandle
SetConsoleTextAttribute
GetFullPathNameW
FreeLibrary
GetCommandLineW
EnterCriticalSection
SetConsoleTitleW
FormatMessageA
WriteFile
SetLastError
GlobalAlloc
InitializeCriticalSectionAndSpinCount
TerminateProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
SetUnhandledExceptionFilter
Sleep
GetConsoleWindow
GetLastError
GetModuleHandleW
HeapSetInformation
LocalFree
FormatMessageW
CreateProcessW
HeapReAlloc
LeaveCriticalSection
HeapAlloc
HeapFree
GetProcessHeap
OutputDebugStringA
SetEnvironmentVariableW

msvcrt

_snprintf_s
memcpy
_except_handler4_common
strnlen
_vsnprintf_s
strrchr
??1type_info@@UAE@XZ
_onexit
__dllonexit
_unlock
_lock
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
__set_app_type
sprintf_s
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_callnewh
malloc
free
tolower
_wtoi
_vscwprintf
_vsnwprintf_s
wcsrchr
wcscat_s
swprintf_s
wcscpy_s
_wcsnicmp
_wcsicmp
vswprintf_s
setlocale
exit
wcsstr
towupper
_getwch
fflush
wprintf
__CxxFrameHandler3
_controlfp
?terminate@@YAXXZ
__iob_func
wcschr
strcpy_s
memset

user32

TranslateMessage
DispatchMessageW
LoadStringW
GetMessageW
DefWindowProcW
LoadIconW
LoadCursorW
RegisterClassExW
CreateWindowExW

ole32

CoCreateInstance
CLSIDFromProgID
CoInitializeEx

oleaut32

SysFreeString
GetErrorInfo
VariantClear
VariantInit
SysAllocString

shell32

ShellExecuteW

rtinfo

SetupRuntimeInfo

iisexpresshelper

GetIISExpressUserAppHostConfigFile
SetupIISExpressUserHome
CreateIISExpressTempFolders
SetIISExpressUserCustomHomePath

iisutil2

?FreeMemoryInternal@BUFFER@@AAEXXZ
?AuxAppend@STRA@@AAEJPBEKK_N@Z
?Resize@BUFFER@@QAE_NK@Z

nativrd2

InitializeNativeConfiguration

Sections

.text
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 110KB - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

945a6431eeeba4bd6bda7ae029021bac

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:dfCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

7b:81:54:36:56:dc:28:50:19:3d:60:e9:13:e8:91:59:dc:c7:4b:51:55:1d:1e:12:38:46:e9:8d:29:8d:40:31Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

user32

ole32

oleaut32

shell32

rtinfo

iisexpresshelper

iisutil2

nativrd2

Sections

.text Size: 30KB - Virtual size: 29KB

.data Size: 1024B - Virtual size: 1KB

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

.rsrc Size: 110KB - Virtual size: 110KB

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

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

7b:81:54:36:56:dc:28:50:19:3d:60:e9:13:e8:91:59:dc:c7:4b:51:55:1d:1e:12:38:46:e9:8d:29:8d:40:31
Signer

.text
Size: 30KB - Virtual size: 29KB

.data
Size: 1024B - Virtual size: 1KB

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

.rsrc
Size: 110KB - Virtual size: 110KB

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