winHTTP[.]exe | Triage

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General

Target

winHTTP.exe
Size

71KB
MD5

42350d934e950efe84485f138baea04a
SHA1

365e36db858e8d07fecf25a437386180b3a8e3ec
SHA256

cc3530b39340965530cb06d3cf7c100cc03542dbb988830b86490f0d26934fb3
SHA512

1406c9620c2a2bb2cd4d16f4968f24a0f494aed50f179c5f283f00e75c818d1ee1f35e0a5e81c2bfa415e9071980dfb03fdf801e4e87068b608eb8ddcfbd8471
SSDEEP

768:F6+27TkhNSsp9b2mNCK66vBWvBNLEaLt:FN2naSgkmUK66pWvBNYe

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
winHTTP.exe

Files

winHTTP.exe
.exe windows x64

244048d29fa08735ee04fcf0a0a2b321

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

shlwapi

PathFindFileNameW

winhttp

WinHttpOpenRequest
WinHttpSendRequest
WinHttpQueryDataAvailable
WinHttpReadData
WinHttpConnect
WinHttpOpen
WinHttpReceiveResponse
WinHttpCloseHandle

kernel32

GetProcAddress
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
CreateFileW
GetTempPathW
GetLastError
CreateProcessW
GetModuleFileNameW
IsDebuggerPresent
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
MultiByteToWideChar
RaiseException
GetCurrentThreadId
WriteFile
CloseHandle

user32

MessageBoxA

vcruntime140d

__vcrt_GetModuleHandleW
__std_exception_destroy
__std_exception_copy
__vcrt_LoadLibraryExW
_CxxThrowException
__vcrt_GetModuleFileNameW
memset
__C_specific_handler
__C_specific_handler_noexcept
__std_type_info_destroy_list
__current_exception
__current_exception_context

ucrtbased

_callnewh
malloc
_free_dbg
strcpy_s
strcat_s
__stdio_common_vsprintf_s
_seh_filter_dll
_configure_narrow_argv
_set_new_mode
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_configthreadlocale
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argc
_set_fmode
_exit
exit
_initterm_e
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
__setusermatherr
_set_app_type
__p__commode
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
__stdio_common_vfprintf
__stdio_common_vswprintf_s
__acrt_iob_func
_initialize_narrow_environment
wcscat_s
__p___wargv

Sections

.textbss
Size: - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.msvcjmc
Size: 512B - Virtual size: 455B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 355B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 691B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

244048d29fa08735ee04fcf0a0a2b321

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

winhttp

kernel32

user32

vcruntime140d

ucrtbased

Sections

.textbss Size: - Virtual size: 64KB

.text Size: 36KB - Virtual size: 35KB

.rdata Size: 14KB - Virtual size: 14KB

.data Size: 1KB - Virtual size: 2KB

.pdata Size: 9KB - Virtual size: 8KB

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

.msvcjmc Size: 512B - Virtual size: 455B

.00cfg Size: 512B - Virtual size: 355B

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

.reloc Size: 1024B - Virtual size: 691B

.textbss
Size: - Virtual size: 64KB

.text
Size: 36KB - Virtual size: 35KB

.rdata
Size: 14KB - Virtual size: 14KB

.data
Size: 1KB - Virtual size: 2KB

.pdata
Size: 9KB - Virtual size: 8KB

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

.msvcjmc
Size: 512B - Virtual size: 455B

.00cfg
Size: 512B - Virtual size: 355B

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

.reloc
Size: 1024B - Virtual size: 691B