Static task
static1
Behavioral task
behavioral1
Sample
winhlp32.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
winhlp32.exe
Resource
win10v2004-20230220-en
General
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Target
winhlp32.exe
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Size
12KB
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MD5
37aa6d341446e677b3a106aaa5db0540
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SHA1
d1949a9eadbe4ea7638a06d42161d8724eb900a9
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SHA256
378d69af5864de6f0fea2458a66432254f52456f192949cbc83a003a2dce0f5d
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SHA512
38226516b154acde1d2fea20cca709d4af5e6944c72891374f988c981e4fc7ba7c8ff9437d9048a3aaf5908cb07066d96428c95bc64f239d6a32545cd397c2d3
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SSDEEP
192:ZZQJimmuPlwoXGuXzlYg8MCdkHWkeHWPhh4j:ZAFS4GuPcqHWkeHWPhh4
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource winhlp32.exe
Files
-
winhlp32.exe.exe windows x86
0dfde2c713801a5c7e6dc0108384fb68
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
advapi32
EventRegister
EventWriteTransfer
EventUnregister
kernel32
GetModuleHandleExW
RaiseException
HeapSetInformation
GetProcAddress
FreeLibrary
GetCurrentProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
SetUnhandledExceptionFilter
Sleep
TerminateProcess
msvcrt
__p__fmode
_controlfp
?terminate@@YAXXZ
free
_XcptFilter
__p__commode
_amsg_exit
__setusermatherr
_initterm
_cexit
_exit
exit
__set_app_type
__getmainargs
_except_handler4_common
ole32
CoInitialize
CoUninitialize
CoCreateInstance
oleaut32
SysFreeString
SysAllocString
Sections
.text Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 992B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 424B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ