Static task
static1
Behavioral task
behavioral1
Sample
BackgroundTransferHost.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
BackgroundTransferHost.exe
Resource
win10v2004-20230220-en
General
-
Target
BackgroundTransferHost.exe
-
Size
34KB
-
MD5
e56138816eb993d5eeb18e40bd95c6e6
-
SHA1
8192a234d40a777807f14906ea08836aeb18bed6
-
SHA256
184bcc4c7c248c1de49fdd33f26785fa23813609b75935da8f6fe63dbcd3605d
-
SHA512
f8a2496f5db4f0b08ae0da6064d106170a12fc888214c47ac8148366a23ec321e121f65d369073704cbb6c6ae6c4244d79887a8dce0618ed7317b7c8a41f77f6
-
SSDEEP
384:FZJuGlnv5XZTmjaJxspKvz0/DW0mgW/vE0g7QmmrIPjPsbFe+4rD:FZJDvlj0/8O03A
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BackgroundTransferHost.exe
Files
-
BackgroundTransferHost.exe.exe windows x86
e36d72fbc0b53dca50ed9ea52bb3363b
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_32BIT_MACHINE
Imports
msvcrt
_purecall
_controlfp
?terminate@@YAXXZ
__CxxFrameHandler3
_wcmdln
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_except_handler4_common
_amsg_exit
__p__commode
_XcptFilter
free
malloc
_callnewh
memset
api-ms-win-core-winrt-string-l1-1-0
WindowsCreateString
WindowsCompareStringOrdinal
WindowsCreateStringReference
api-ms-win-core-winrt-l1-1-0
RoUninitialize
RoInitialize
RoGetActivationFactory
RoActivateInstance
api-ms-win-core-winrt-error-l1-1-1
RoOriginateError
api-ms-win-core-errorhandling-l1-1-1
UnhandledExceptionFilter
RaiseException
SetUnhandledExceptionFilter
api-ms-win-core-com-l1-1-1
CoTaskMemAlloc
CoCreateFreeThreadedMarshaler
api-ms-win-eventing-provider-l1-1-0
EventRegister
EventUnregister
EventWrite
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcess
GetStartupInfoW
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleA
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetSystemTimeAsFileTime
GetTickCount
Sections
.text Size: 9KB - Virtual size: 9KB
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: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 756B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ