dhcpsapi[.]dll

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General

Target

dhcpsapi.dll
Size

138KB
MD5

f9bcabfe28eb516d5c06b0fa40a63571
SHA1

b02ea7f1eff2e08fff3958e80835840bf3b03131
SHA256

8a7353156042abce39d5ec840cfc325a51d72d35c760146a9409a1a6fb25d4bd
SHA512

154d7850141a5a0d9616617be33e601cd6e70db433ca7e4b86b38cb014bb2bfc3df4f4b2f25dd9dbd8d84887fab0339b3c149d04e4dd7e621aed30e1656710bc
SSDEEP

1536:xxD4afYnb798Se8/i9Sd8GGd6nFnqr9qavHUhVcTaEzxOGs0fjiQaF7uj2V:cDbQWhKTps0fjk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dhcpsapi.dll

Files

dhcpsapi.dll
.dll windows:10 windows x86 arch:x86

624fba967cb7baf318b8fa9e9eb155df

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

dhcpsapi.pdb

Imports

msvcrt

malloc
_initterm
_except_handler4_common
_wcsicmp
free
_amsg_exit
_XcptFilter
wcschr
memcpy
memset

ntdll

RtlSubAuthoritySid
RtlLengthRequiredSid
RtlInitializeSid
RtlSubAuthorityCountSid
RtlCopySid
RtlNtStatusToDosError
DbgPrint

kernel32

GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
GetTickCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
Sleep
DelayLoadFailureHook
ResolveDelayLoadedAPI
GetSystemTimeAsFileTime
GetCurrentProcess
CompareStringW
SetLastError
GetComputerNameExW
TlsSetValue
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
LocalAlloc
GetLastError
DisableThreadLibraryCalls
TlsAlloc
LocalFree
DeleteCriticalSection
TlsGetValue
TlsFree
HeapFree
LoadLibraryW
HeapAlloc
GetProcessHeap
QueryPerformanceCounter

rpcrt4

RpcStringFreeW
RpcStringBindingComposeW
I_RpcExceptionFilter
RpcBindingFromStringBindingW
RpcBindingSetOption
NdrClientCall4
RpcBindingSetAuthInfoW
RpcBindingFree

dsauth

DhcpDeleteServerDS
DhcpEnumServersDS
DhcpAddServerDS
DhcpDsInitDS
DhcpDsCleanupDS

Exports

Exports

DhcpAddFilterV4
DhcpAddMScopeElement
DhcpAddSecurityGroup
DhcpAddServer
DhcpAddSubnetElement
DhcpAddSubnetElementV4
DhcpAddSubnetElementV5
DhcpAddSubnetElementV6
DhcpAuditLogGetParams
DhcpAuditLogSetParams
DhcpCreateClass
DhcpCreateClassV6
DhcpCreateClientInfo
DhcpCreateClientInfoV4
DhcpCreateClientInfoVQ
DhcpCreateOption
DhcpCreateOptionV5
DhcpCreateOptionV6
DhcpCreateSubnet
DhcpCreateSubnetV6
DhcpCreateSubnetVQ
DhcpDeleteClass
DhcpDeleteClassV6
DhcpDeleteClientInfo
DhcpDeleteClientInfoV6
DhcpDeleteFilterV4
DhcpDeleteMClientInfo
DhcpDeleteMScope
DhcpDeleteServer
DhcpDeleteSubnet
DhcpDeleteSubnetV6
DhcpDeleteSuperScopeV4
DhcpDsCleanup
DhcpDsClearHostServerEntries
DhcpDsInit
DhcpEnumClasses
DhcpEnumClassesV6
DhcpEnumFilterV4
DhcpEnumMScopeClients
DhcpEnumMScopeElements
DhcpEnumMScopes
DhcpEnumOptionValues
DhcpEnumOptionValuesV5
DhcpEnumOptionValuesV6
DhcpEnumOptions
DhcpEnumOptionsV5
DhcpEnumOptionsV6
DhcpEnumServers
DhcpEnumSubnetClients
DhcpEnumSubnetClientsFilterStatusInfo
DhcpEnumSubnetClientsV4
DhcpEnumSubnetClientsV5
DhcpEnumSubnetClientsV6
DhcpEnumSubnetClientsVQ
DhcpEnumSubnetElements
DhcpEnumSubnetElementsV4
DhcpEnumSubnetElementsV5
DhcpEnumSubnetElementsV6
DhcpEnumSubnets
DhcpEnumSubnetsV6
DhcpGetAllOptionValues
DhcpGetAllOptionValuesV6
DhcpGetAllOptions
DhcpGetAllOptionsV6
DhcpGetClassInfo
DhcpGetClientInfo
DhcpGetClientInfoV4
DhcpGetClientInfoV6
DhcpGetClientInfoVQ
DhcpGetClientOptions
DhcpGetFilterV4
DhcpGetMCastMibInfo
DhcpGetMScopeInfo
DhcpGetMibInfo
DhcpGetMibInfoV5
DhcpGetMibInfoV6
DhcpGetMibInfoVQ
DhcpGetOptionInfo
DhcpGetOptionInfoV5
DhcpGetOptionInfoV6
DhcpGetOptionValue
DhcpGetOptionValueV5
DhcpGetOptionValueV6
DhcpGetServerBindingInfo
DhcpGetServerBindingInfoV6
DhcpGetServerSpecificStrings
DhcpGetSubnetDelayOffer
DhcpGetSubnetInfo
DhcpGetSubnetInfoV6
DhcpGetSubnetInfoVQ
DhcpGetSuperScopeInfoV4
DhcpGetThreadOptions
DhcpGetVersion
DhcpHlprAddV4PolicyCondition
DhcpHlprAddV4PolicyExpr
DhcpHlprAddV4PolicyRange
DhcpHlprCreateV4Policy
DhcpHlprCreateV4PolicyEx
DhcpHlprFindV4DhcpProperty
DhcpHlprFreeV4DhcpProperty
DhcpHlprFreeV4DhcpPropertyArray
DhcpHlprFreeV4Policy
DhcpHlprFreeV4PolicyArray
DhcpHlprFreeV4PolicyEx
DhcpHlprFreeV4PolicyExArray
DhcpHlprIsV4PolicySingleUC
DhcpHlprIsV4PolicyValid
DhcpHlprIsV4PolicyWellFormed
DhcpHlprModifyV4PolicyExpr
DhcpHlprResetV4PolicyExpr
DhcpModifyClass
DhcpModifyClassV6
DhcpRemoveMScopeElement
DhcpRemoveOption
DhcpRemoveOptionV5
DhcpRemoveOptionV6
DhcpRemoveOptionValue
DhcpRemoveOptionValueV5
DhcpRemoveOptionValueV6
DhcpRemoveSubnetElement
DhcpRemoveSubnetElementV4
DhcpRemoveSubnetElementV5
DhcpRemoveSubnetElementV6
DhcpRpcFreeMemory
DhcpScanDatabase
DhcpScanMDatabase
DhcpServerAuditlogParamsFree
DhcpServerBackupDatabase
DhcpServerGetConfig
DhcpServerGetConfigV4
DhcpServerGetConfigV6
DhcpServerGetConfigVQ
DhcpServerQueryAttribute
DhcpServerQueryAttributes
DhcpServerQueryDnsRegCredentials
DhcpServerRedoAuthorization
DhcpServerRestoreDatabase
DhcpServerSetConfig
DhcpServerSetConfigV4
DhcpServerSetConfigV6
DhcpServerSetConfigVQ
DhcpServerSetDnsRegCredentials
DhcpServerSetDnsRegCredentialsV5
DhcpSetClientInfo
DhcpSetClientInfoV4
DhcpSetClientInfoV6
DhcpSetClientInfoVQ
DhcpSetFilterV4
DhcpSetMScopeInfo
DhcpSetOptionInfo
DhcpSetOptionInfoV5
DhcpSetOptionInfoV6
DhcpSetOptionValue
DhcpSetOptionValueV5
DhcpSetOptionValueV6
DhcpSetOptionValues
DhcpSetOptionValuesV5
DhcpSetServerBindingInfo
DhcpSetServerBindingInfoV6
DhcpSetSubnetDelayOffer
DhcpSetSubnetInfo
DhcpSetSubnetInfoV6
DhcpSetSubnetInfoVQ
DhcpSetSuperScopeV4
DhcpSetThreadOptions
DhcpV4AddPolicyRange
DhcpV4CreateClientInfo
DhcpV4CreateClientInfoEx
DhcpV4CreatePolicy
DhcpV4CreatePolicyEx
DhcpV4DeletePolicy
DhcpV4EnumPolicies
DhcpV4EnumPoliciesEx
DhcpV4EnumSubnetClients
DhcpV4EnumSubnetClientsEx
DhcpV4EnumSubnetReservations
DhcpV4FailoverAddScopeToRelationship
DhcpV4FailoverCreateRelationship
DhcpV4FailoverDeleteRelationship
DhcpV4FailoverDeleteScopeFromRelationship
DhcpV4FailoverEnumRelationship
DhcpV4FailoverGetAddressStatus
DhcpV4FailoverGetClientInfo
DhcpV4FailoverGetRelationship
DhcpV4FailoverGetScopeRelationship
DhcpV4FailoverGetScopeStatistics
DhcpV4FailoverGetSystemTime
DhcpV4FailoverSetRelationship
DhcpV4FailoverTriggerAddrAllocation
DhcpV4GetAllOptionValues
DhcpV4GetClientInfo
DhcpV4GetClientInfoEx
DhcpV4GetFreeIPAddress
DhcpV4GetOptionValue
DhcpV4GetPolicy
DhcpV4GetPolicyEx
DhcpV4QueryPolicyEnforcement
DhcpV4RemoveOptionValue
DhcpV4RemovePolicyRange
DhcpV4SetOptionValue
DhcpV4SetOptionValues
DhcpV4SetPolicy
DhcpV4SetPolicyEnforcement
DhcpV4SetPolicyEx
DhcpV6CreateClientInfo
DhcpV6GetFreeIPAddress
DhcpV6GetStatelessStatistics
DhcpV6GetStatelessStoreParams
DhcpV6SetStatelessStoreParams

Sections

.text
Size: 79KB - Virtual size: 79KB

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: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 51KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

624fba967cb7baf318b8fa9e9eb155df

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

kernel32

rpcrt4

dsauth

Exports

Exports

Sections

.text Size: 79KB - Virtual size: 79KB

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

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

.didat Size: 512B - Virtual size: 96B

.rsrc Size: 51KB - Virtual size: 50KB

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 79KB - Virtual size: 79KB

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

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

.didat
Size: 512B - Virtual size: 96B

.rsrc
Size: 51KB - Virtual size: 50KB

.reloc
Size: 4KB - Virtual size: 3KB