appidapi[.]dll

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General

Target

appidapi.dll
Size

49KB
MD5

062be8f4de4d30b2ce94deeccaf412e2
SHA1

ce259a06e3f0183ee978418a566ff467ee2fbc93
SHA256

3a922746a35986cf3aca399cff2a1ce4d2ab6930cf472bd576bafc1a620d0c82
SHA512

540f946eeddb7fe1ce3e23f522df64ee61b67389493469b247b427be81b74da9ab628a36fa8872edeb98d163285ffa9ad7c6ab038977b57ac9202ebc26f65482
SSDEEP

768:OxDWjV6sc1Dp5ZhVJl5FZHudf8jYCLHY8xlLqVuhuaS:BV7c1V5ZhVH5FZHu189JLq1a

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
appidapi.dll

Files

appidapi.dll
.dll windows:6 windows x86 arch:x86

fd8f2d43cacdab0f8f2dd63c8c89ccaa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

appidapi.pdb

Imports

msvcrt

_except_handler4_common
_amsg_exit
_initterm
free
malloc
_XcptFilter
memset
wcsstr
_wtol
iswspace
_vsnwprintf
qsort
_vsnprintf
memcpy
memmove

ntdll

NtQueryKey
NtEnumerateKey
NtOpenKey
NtCreateSection
NtMapViewOfSection
LdrResSearchResource
NtUnmapViewOfSection
NtReadFile
NtWaitForSingleObject
RtlInitializeSRWLock
RtlAcquireSRWLockExclusive
RtlReleaseSRWLockExclusive
RtlCopyUnicodeString
NtOpenSymbolicLinkObject
NtQuerySymbolicLinkObject
NtDeviceIoControlFile
NtQueryVolumeInformationFile
NtQueryObject
NtOpenFile
NtQueryLicenseValue
EtwEventEnabled
RtlLengthSid
RtlPrefixUnicodeString
RtlGUIDFromString
EtwEventWrite
RtlCreateSecurityDescriptor
RtlSetOwnerSecurityDescriptor
RtlSetGroupSecurityDescriptor
RtlSetSaclSecurityDescriptor
RtlSetDaclSecurityDescriptor
NtQueryValueKey
NtQueryInformationFile
RtlUpcaseUnicodeString
RtlEqualUnicodeString
RtlFreeHeap
RtlAllocateHeap
NtOpenThreadToken
NtOpenProcessToken
NtClose
EtwEventRegister
EtwEventUnregister
EtwTraceMessage
RtlInitUnicodeString
RtlRunOnceExecuteOnce
RtlNtStatusToDosErrorNoTeb
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
EtwGetTraceLoggerHandle
EtwGetTraceEnableLevel
EtwGetTraceEnableFlags
RtlCompareUnicodeString

advapi32

RegCloseKey
RegSetValueExW
RegCreateKeyTransactedW
RegOpenKeyTransactedW
ord1000

crypt32

CryptSIPLoad
CryptSIPRetrieveSubjectGuidForCatalogFile
CertGetNameStringW
CertGetEnhancedKeyUsage
CryptHashCertificate
CryptEncodeObject
CertEnumCertificatesInStore

msi

ord160
ord8
ord159
ord32
ord92
ord157
ord118

kernel32

DisableThreadLibraryCalls
SetLastError
InterlockedCompareExchange
GetLastError
CloseHandle
GetCurrentProcessId
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
Sleep
InterlockedExchange
DeviceIoControl
CompareFileTime
GetCurrentProcess
IsWow64Process
GetFinalPathNameByHandleW
InterlockedIncrement
LoadLibraryExA
FreeLibrary
GetProcAddress
DelayLoadFailureHook
CreateFileW

Exports

Exports

AppIDDecodeAttributeString
AppIDEncodeAttributeString
AppIDFreeAttributeString
AppIDGetFileAttributes
AppIDReleaseFileAttributes

Sections

.text
Size: 38KB - Virtual size: 37KB

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

.rsrc
Size: 8KB - Virtual size: 7KB

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

fd8f2d43cacdab0f8f2dd63c8c89ccaa

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

advapi32

crypt32

msi

kernel32

Exports

Exports

Sections

.text Size: 38KB - Virtual size: 37KB

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

.rsrc Size: 8KB - Virtual size: 7KB

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

.text
Size: 38KB - Virtual size: 37KB

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

.rsrc
Size: 8KB - Virtual size: 7KB

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