dsauth[.]dll | Triage

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General

Target

dsauth.dll
Size

39KB
MD5

103d6ec186f289d6b095252241615ebd
SHA1

61b96e66efa93b7a9014a1fe5cc7ad32cf329b6b
SHA256

bd99d4fd817ac0c92f35d0a5cf0ab0655f3ee7f16b5f483538a3cac68341104b
SHA512

be34ffb5fc7892ceb22398e87562ded02791f53629e6077929b6ac60744e3369fd288527819f6b564bb720e45f11bce6d86fb77645b6e25cd892bda9d2f5382c
SSDEEP

768:zVaBIn6HYlmmAqGzwZzhrWtcAUrVPmfJEK6smvuD:pOI64lmmAqGzwJGcA+aJEUD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dsauth.dll

Files

dsauth.dll
.dll windows:10 windows x86 arch:x86

8f459bb4bb15360d21c3a5d25908a2c5

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

dsauth.pdb

Imports

msvcrt

_except_handler4_common
_initterm
malloc
free
_amsg_exit
_XcptFilter
_wcslwr_s
_wtol
mbstowcs
wcstoul
wcstombs
wcschr
_wcsnicmp
_vsnwprintf
memcpy

adsldpc

ADSISetObjectAttributes
ADSIDeleteDSObject
ADSICreateDSObject
ADSIFreeColumn
ADSIGetColumn
FreeADsMem
ADSIGetFirstRow
ADSIExecuteSearch
ADSISetSearchPreference
ADSICloseSearchHandle
ADSICloseDSObject
ADSIGetNextRow
ADSIOpenDSObject
ADSIGetObjectAttributes

kernel32

HeapAlloc
LocalAlloc
HeapFree
ResolveDelayLoadedAPI
LocalFree
LeaveCriticalSection
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
Sleep
GetComputerNameExW
DeleteCriticalSection
SetLastError
MultiByteToWideChar
GetLastError
EnterCriticalSection
InitializeCriticalSection
DisableThreadLibraryCalls
DelayLoadFailureHook

Exports

Exports

DhcpAddServerDS
DhcpDeleteServerDS
DhcpDsAddServer
DhcpDsCleanupDS
DhcpDsDelServer
DhcpDsEnumServers
DhcpDsGetAttribs
DhcpDsGetLists
DhcpDsGetRoot
DhcpDsInitDS
DhcpDsSetLists
DhcpDsValidateService
DhcpEnumServersDS
StoreBeginSearch
StoreCleanupHandle
StoreCollectAttributes
StoreCreateObjectVA
StoreDeleteObject
StoreEndSearch
StoreGetHandle
StoreInitHandle
StoreSearchGetNext
StoreSetSearchOneLevel
StoreSetSearchSubTree

Sections

.text
Size: 32KB - Virtual size: 31KB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 44B

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8f459bb4bb15360d21c3a5d25908a2c5

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

adsldpc

kernel32

Exports

Exports

Sections

.text Size: 32KB - Virtual size: 31KB

.data Size: 512B - Virtual size: 1KB

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

.didat Size: 512B - Virtual size: 44B

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

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

.text
Size: 32KB - Virtual size: 31KB

.data
Size: 512B - Virtual size: 1KB

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

.didat
Size: 512B - Virtual size: 44B

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

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