adsmsext[.]dll

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General

Target

adsmsext.dll
Size

75KB
MD5

5d32d5df5540bce030afef8a6b64259c
SHA1

71f470dfae00716aa32d80de0536cbc7c7611d84
SHA256

69d58919fb1c60b11cff155b2dd79cdcebc39ed3c41b41111476a066b000caa8
SHA512

789d311e326a22e437c36f8ef8ed20ea40a50b1be1b670c78c21706d92a926791918329b575562210bf96a922a0465a900cd55d2653c400f0dffa641f78c29c3
SSDEEP

768:LcjLIPwwdfq8Qs43nN74UnZfXhGAgGAGU1DpDTvv6m0SQQDPvNI:LndCrnN8UnhhGAgGAGUdpDz5pvv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
adsmsext.dll

Files

adsmsext.dll
.dll windows:6 windows x86 arch:x86

f957cbf77b41175cde84d88514000151

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

adsmsext.pdb

Imports

msvcrt

_wcsnicmp
wcscat_s
_except_handler4_common
_amsg_exit
_initterm
free
wcscpy_s
wcstok
wcschr
malloc
_XcptFilter
swprintf_s
_purecall
swscanf_s
memset
memcpy
_wcsicmp

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError

api-ms-win-core-file-l1-1-0

FileTimeToSystemTime
LocalFileTimeToFileTime
FileTimeToLocalFileTime

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-interlocked-l1-1-0

InterlockedIncrement
InterlockedDecrement
InterlockedCompareExchange
InterlockedExchange

api-ms-win-core-libraryloader-l1-1-0

GetProcAddress
LoadLibraryExA
FreeLibrary
DisableThreadLibraryCalls

api-ms-win-core-misc-l1-1-0

LocalAlloc
LocalFree
Sleep

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcessId
GetCurrentThreadId
TerminateProcess
GetCurrentProcess

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-string-l1-1-0

CompareStringW

api-ms-win-core-synch-l1-1-0

InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection

api-ms-win-core-sysinfo-l1-1-0

GetSystemDirectoryW
SystemTimeToFileTime
GetTickCount
GetSystemTimeAsFileTime
GetSystemTime

api-ms-win-security-base-l1-1-0

RevertToSelf
ImpersonateLoggedOnUser

advapi32

LogonUserW

activeds

ord16
ord9
ord7
ord18
ord17
ord15
ord14

adsldpc

BuildADsPathFromLDAPPath
ReadServerSupportsIsADControl
FreeObjectInfo
ChangeSeparator
BuildLDAPPathFromADsPath2
ReadServerSupportsIsADAMControl
LdapCrackUserDNtoNTLMUser2
GetDefaultServer
LdapOpenObject
LdapReadAttributeFast
LdapCloseObject
LdapValueFree
LdapModifyS
LdapCompareExt
ADsObject
ADSIPrint
LdapGetSyntaxOfAttributeOnServer

wldap32

ord12

ole32

CoCreateInstance

winspool.drv

ClosePrinter
GetPrinterW
OpenPrinterW
SetPrinterW

oleaut32

CreateErrorInfo
DosDateTimeToVariantTime
VariantTimeToDosDateTime
LoadRegTypeLi
DispInvoke
SetErrorInfo
SysAllocString
DispGetIDsOfNames
VariantCopy
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayCreate
SafeArrayPutElement
SafeArrayDestroy
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayGetElement
SysFreeString
VariantInit
VariantClear

samcli

NetUserChangePassword
NetUserSetInfo

kernel32

DelayLoadFailureHook
DosDateTimeToFileTime
FileTimeToDosDateTime
SystemTimeToTzSpecificLocalTime
RaiseException
LoadLibraryW
FormatMessageW

ntdll

RtlInitUnicodeString
RtlInitString

sspicli

LsaLookupAuthenticationPackage
LsaCallAuthenticationPackage
LsaDeregisterLogonProcess
LsaFreeReturnBuffer
LsaConnectUntrusted

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 67KB - Virtual size: 67KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f957cbf77b41175cde84d88514000151

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-interlocked-l1-1-0

api-ms-win-core-libraryloader-l1-1-0

api-ms-win-core-misc-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-security-base-l1-1-0

advapi32

activeds

adsldpc

wldap32

ole32

winspool.drv

oleaut32

samcli

kernel32

ntdll

sspicli

Exports

Exports

Sections

.text Size: 67KB - Virtual size: 67KB

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

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

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 67KB - Virtual size: 67KB

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

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

.reloc
Size: 3KB - Virtual size: 3KB