Static task
static1
Behavioral task
behavioral1
Sample
iexpress.exe
Resource
win10v2004-20231020-en
General
-
Target
iexpress.exe
-
Size
180KB
-
MD5
5250021091cb050a7186a0b492a4642d
-
SHA1
8ccd89a27875cb1eba8befd4c4937326424b42d4
-
SHA256
41bbdf32e49a6b46bc49a1690500cdd9a5f6cea295cc754cb320e140d25f89c3
-
SHA512
e5df04362fd684612c7fa5cc14b6cb62fb8c87dd48a4e23c80518d8c1f5addcc2b1d46292d9ac887e9faa8f12fca90a2eb7a62a37fcbec8f58358b1cdcd1cb9a
-
SSDEEP
3072:oUzV2f6QHZjll8x5wuzM0R3Rfd9teM1jPefiNDnGOb+ahXNqJohePnq45L84z:rZ2/xsPwuzM0R31wOPefiNDGOb+asEwV
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource iexpress.exe
Files
-
iexpress.exe.exe windows:10 windows x64 arch:x64
eb7245009d5161bc32c51ea9dcb81d49
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
Imports
kernel32
CloseHandle
GetSystemInfo
WritePrivateProfileStringA
SetFileAttributesA
GetProcAddress
LocalFree
GetModuleHandleW
lstrcmpiA
CreateProcessA
CreateDirectoryA
FormatMessageA
GetPrivateProfileIntA
GetPrivateProfileStringA
WritePrivateProfileSectionA
GetExitCodeProcess
EnumResourceLanguagesA
SizeofResource
MoveFileA
SetLastError
LoadLibraryExA
EnumResourceNamesA
EnumResourceTypesA
UnmapViewOfFile
FreeResource
_llseek
GetFileInformationByHandle
GetTempPathA
FindResourceExA
CreateFileA
GlobalAlloc
GlobalFree
LoadResource
GlobalLock
CreateFileMappingA
_lread
FreeLibrary
_lclose
GetTempFileNameA
MapViewOfFile
GetTickCount
GlobalUnlock
_lwrite
GetCurrentDirectoryA
GetSystemTime
MultiByteToWideChar
WideCharToMultiByte
GetFileAttributesA
GetLastError
CopyFileA
CompareStringA
GetVersion
DeleteFileA
GetPrivateProfileSectionA
lstrcmpA
LocalAlloc
FindClose
GetFullPathNameA
GetUserDefaultUILanguage
WriteFile
FindFirstFileA
GetModuleFileNameA
Sleep
GetStartupInfoW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetVersionExA
IsDBCSLeadByte
ReadFile
LockResource
GetShortPathNameA
gdi32
CreateFontIndirectA
DeleteObject
GetObjectA
GetDeviceCaps
CreateFontIndirectW
GetStockObject
user32
GetDlgItemTextA
ShowWindow
CheckRadioButton
GetWindowRect
SystemParametersInfoW
CharPrevA
CheckDlgButton
CharNextA
DispatchMessageA
GetDC
LoadStringA
PostMessageA
GetSystemMetrics
MessageBeep
IsDlgButtonChecked
CallWindowProcA
MessageBoxA
SetFocus
SendDlgItemMessageA
SendMessageA
GetDlgItem
PeekMessageA
GetWindowLongPtrA
GetParent
SetWindowLongPtrA
ReleaseDC
EnableWindow
MsgWaitForMultipleObjects
SetDlgItemTextA
msvcrt
_itoa_s
strtok
toupper
_commode
memcpy
_acmdln
__C_specific_handler
_initterm
__setusermatherr
_ismbblead
_fmode
?terminate@@YAXXZ
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
wcsncmp
mbstowcs
malloc
_splitpath_s
strchr
free
strtoul
_vsnprintf
memcpy_s
memset
ntdll
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
comctl32
CreatePropertySheetPageA
PropertySheetA
DestroyPropertySheetPage
comdlg32
GetOpenFileNameA
GetSaveFileNameA
version
GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA
imagehlp
CheckSumMappedFile
advapi32
RegQueryValueExA
RegCloseKey
RegOpenKeyExA
Sections
.text Size: 64KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 88KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 284B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ