eventcls.pdb
Static task
static1
Behavioral task
behavioral1
Sample
eventcls.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
eventcls.dll
Resource
win10v2004-20240426-en
General
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Target
eventcls.dll
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Size
16KB
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MD5
d64719e25966885aa991513a66a1a20f
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SHA1
485027c450035c2777add972a963f1d8dfa0b8a1
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SHA256
94eba7ad879752fdfd821808848e5f635ed549e50c5e9e0701706fafc4e5eea0
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SHA512
0e2afcbcb291293862b797d1fef4f981f85d53af3a24ff887bd1da1638dfe07c34ddde734ba936582ab57bad301a98abe9e459419064de7715b40523d7c2eb7a
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SSDEEP
384:EskdDSsAdTeNAsjyBnhJm4QWVb4bhwkWqlpWeRD:eUn/sWAWV01B9
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource eventcls.dll
Files
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eventcls.dll.dll regsvr32 windows:6 windows x64 arch:x64
6a7344b0385d5726b001b79468252595
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
_onexit
__dllonexit
_unlock
_lock
??1type_info@@UEAA@XZ
__C_specific_handler
_initterm
_amsg_exit
_XcptFilter
_CxxThrowException
_callnewh
?what@exception@@UEBAPEBDXZ
??1exception@@UEAA@XZ
??0exception@@QEAA@AEBV0@@Z
??0exception@@QEAA@AEBQEBDH@Z
malloc
free
memset
atl
ord22
ord32
ord23
ord21
ord15
ord18
ord16
kernel32
QueryPerformanceCounter
DisableThreadLibraryCalls
DeleteCriticalSection
InitializeCriticalSection
Sleep
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
vsstrace
ord1
ord14
ord2
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 7KB - Virtual size: 7KB
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
.pdata Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 100B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ