Static task
static1
Behavioral task
behavioral1
Sample
iexpress.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
iexpress.exe
Resource
win10v2004-20230220-en
General
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Target
iexpress.exe
-
Size
148KB
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MD5
9a33fddd687a836a1fd478b43c5a95fd
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SHA1
cf6328f1c9996d167b1c2cab6ddafc48bc771daa
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SHA256
d5063dc7f64db723a68cf11dabe80862be72d83e2008f1ba59f8e59f7839936b
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SHA512
b9c38f952c401e85984b72719d2d51f3806d3dd3b6d326a45f46d8ccd8d62d9cb013b9e8c02a92af15efec19a038ddadb9fa0b609f3886c665af7e1f62177b0c
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SSDEEP
3072:kFFlHrh2OxGNDnGOb+ahXNqJohePnq45L84I:6obNDGOb+asEwv5L
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource iexpress.exe
Files
-
iexpress.exe.exe windows x86
1f66097bb7f337bf9a2636abaaab5e0e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CopyFileA
SetFileAttributesA
FindClose
GetPrivateProfileStringA
LocalAlloc
WritePrivateProfileStringA
GetSystemInfo
GetModuleFileNameA
GetPrivateProfileSectionA
CompareStringA
GetUserDefaultUILanguage
CloseHandle
GetVersion
LocalFree
DeleteFileA
FreeResource
MapViewOfFile
UnmapViewOfFile
_llseek
FreeLibrary
LoadResource
_lwrite
GlobalLock
_lclose
GetTickCount
EnumResourceTypesA
FindResourceExA
GlobalAlloc
SizeofResource
GetProcAddress
GlobalUnlock
SetLastError
GlobalFree
GetTempFileNameA
CreateFileMappingA
MoveFileA
LockResource
_lread
LoadLibraryExA
EnumResourceNamesA
GetFileInformationByHandle
GetTempPathA
GetCurrentDirectoryA
GetSystemTime
WideCharToMultiByte
MultiByteToWideChar
lstrcmpiA
GetLastError
FindFirstFileA
CreateDirectoryA
GetShortPathNameA
ReadFile
CreateProcessA
GetExitCodeProcess
GetFileAttributesA
GetPrivateProfileIntA
WriteFile
FormatMessageA
GetModuleHandleW
WritePrivateProfileSectionA
lstrcmpA
Sleep
GetStartupInfoA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetModuleHandleA
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetVersionExA
IsDBCSLeadByte
CreateFileA
EnumResourceLanguagesA
GetFullPathNameA
gdi32
GetStockObject
GetDeviceCaps
CreateFontIndirectA
DeleteObject
GetObjectA
CreateFontIndirectW
user32
ShowWindow
CheckDlgButton
GetWindowRect
SystemParametersInfoW
CharPrevA
CheckRadioButton
GetDlgItemTextA
SetDlgItemTextA
SendDlgItemMessageA
MsgWaitForMultipleObjects
LoadStringA
GetParent
MessageBeep
CharNextA
SetFocus
SendMessageA
GetDC
SetWindowLongA
MessageBoxA
GetWindowLongA
PeekMessageA
ReleaseDC
GetDlgItem
PostMessageA
DispatchMessageA
GetSystemMetrics
EnableWindow
CallWindowProcA
IsDlgButtonChecked
msvcrt
_controlfp
?terminate@@YAXXZ
_acmdln
__setusermatherr
_ismbblead
__p__fmode
_initterm
_except_handler4_common
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
wcsncmp
mbstowcs
_splitpath_s
strtoul
toupper
memcpy_s
_vsnprintf
strtok
strchr
malloc
free
_itoa_s
_itoa
memcpy
memset
comctl32
CreatePropertySheetPageA
PropertySheetA
DestroyPropertySheetPage
comdlg32
GetOpenFileNameA
GetSaveFileNameA
version
GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA
imagehlp
CheckSumMappedFile
advapi32
RegOpenKeyExA
RegCloseKey
RegQueryValueExA
Sections
.text Size: 48KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 86KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ