EsdSip[.]dll | Triage

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General

Target

EsdSip.dll
Size

21KB
MD5

5c5879bace24ea73b890f8fa0b071a71
SHA1

051a29ed1a293660958cbddffc70a3d6d6fcbd54
SHA256

5ea2c7ae438d3ade4b94adc6eb85d1dfcdfc0617a697fb48c224f7c55143302a
SHA512

7cddd0af667bc669b157e253786375cf60f4a9c410ad140a87629f766496fd4fcd5fdc295caee462965c2afcadd893506457ca3c68a7845875cad96f664e33a4
SSDEEP

384:CkYTFQ5W8mVk6eAngntevqsGIk4nk6H5E9uWvRW2o:6QrtcF1b0

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
EsdSip.dll

Files

EsdSip.dll
.dll regsvr32 windows:6 windows x86 arch:x86

bab565b785e485e9312b2bfe4b016b1d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

esdsip.pdb

Imports

msvcrt

_amsg_exit
_initterm
free
malloc
memcpy
_vsnwprintf
_wcsnicmp
_except_handler4_common
_XcptFilter
memset
wcschr

advapi32

CryptAcquireContextW
CryptReleaseContext
CryptDestroyHash
CryptCreateHash
CryptHashData
CryptGetHashParam

crypt32

CryptSIPRemoveProvider
CryptEncodeObject
CryptDecodeObject
CryptFindOIDInfo
CryptSIPAddProvider

kernel32

InterlockedCompareExchange
SetLastError
GetLastError
DisableThreadLibraryCalls
GetModuleFileNameW
GetModuleHandleW
LocalFree
LocalAlloc
CloseHandle
CreateFileW
GetFileSizeEx
SetFilePointerEx
ReadFile
WriteFile
VirtualFree
VirtualAlloc
SetEndOfFile
InterlockedExchange
Sleep
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
HeapFree
GetProcessHeap
HeapAlloc
GetFileAttributesW
GetFullPathNameW

ntdll

RtlAllocateHeap
RtlFreeHeap

Exports

Exports

DllCanUnloadNow
DllMain
DllRegisterServer
DllUnregisterServer
EsdSipCreateHash
EsdSipDelSignature
EsdSipGetSignature
EsdSipIsMyFileType
EsdSipPutSignature
EsdSipVerifyHash

Sections

.text
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 884B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bab565b785e485e9312b2bfe4b016b1d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

advapi32

crypt32

kernel32

ntdll

Exports

Exports

Sections

.text Size: 16KB - Virtual size: 15KB

.data Size: 512B - Virtual size: 884B

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

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

.text
Size: 16KB - Virtual size: 15KB

.data
Size: 512B - Virtual size: 884B

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

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