esdsip.pdb
Static task
static1
Behavioral task
behavioral1
Sample
EsdSip.dll
Resource
win10v2004-20240426-en
General
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Target
EsdSip.dll
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Size
17KB
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MD5
d8e97d5bfff524d3ddb5c379c323d4d4
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SHA1
f09c77a96c66e435f46763eb18627574790abb25
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SHA256
08b6b2990071fc0b1d50c1430beb5387e157b1eed4580bdc059d2ec40371b818
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SHA512
1f147047a520d7032b9b5433291be18806105d3aa418d0dc277ff6c5cfd601d4459a34ac4e701660ff471b738151c560db91aaaee5ffa7866a6ec9fba8d0d1dc
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SSDEEP
384:uTpFebqjfnwKyFtWl2TL7iWlewmn0C+o6FtMqmyNBfNdWnRWC:AreOnwKyFtYwkqOxsi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource EsdSip.dll
Files
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EsdSip.dll.dll regsvr32 windows:10 windows x86 arch:x86
f7a9fb7d4c86882829ef00179db73953
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
_except_handler4_common
_initterm
malloc
free
_amsg_exit
_XcptFilter
wcsrchr
memcmp
_wcsnicmp
wcschr
memcpy
_wcsicmp
memset
advapi32
CryptReleaseContext
CryptAcquireContextW
CryptGetHashParam
CryptDestroyHash
CryptHashData
CryptCreateHash
crypt32
CryptSIPRemoveProvider
CryptEncodeObject
CryptSIPAddProvider
CryptFindOIDInfo
CryptDecodeObject
kernel32
UnhandledExceptionFilter
SetLastError
GetModuleFileNameW
LocalAlloc
GetLastError
DisableThreadLibraryCalls
LocalFree
GetModuleHandleW
ReadFile
GetFileSizeEx
VirtualFree
WriteFile
VirtualAlloc
SetEndOfFile
CreateFileW
CloseHandle
SetFilePointerEx
Sleep
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
HeapFree
GetFileAttributesW
HeapAlloc
GetProcessHeap
GetFullPathNameW
ntdll
RtlFreeHeap
RtlAllocateHeap
Exports
Exports
DllCanUnloadNow
DllMain
DllRegisterServer
DllUnregisterServer
EsdSipCreateHash
EsdSipDelSignature
EsdSipGetCaps
EsdSipGetSignature
EsdSipIsMyFileType
EsdSipPutSignature
EsdSipVerifyHash
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 844B
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: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 588B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ