cscapi[.]dll | Triage

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General

Target

cscapi.dll
Size

54KB
MD5

e6fd6ab9b0edc5d36f80050f86bd82c2
SHA1

20bc71123884905dcf0059f1c932aff8fe021a1f
SHA256

d144e35407376f53c7a2d27bbb6d5226641d3eb17f7680b072c7461802fd7099
SHA512

d75ade0794baa4db8f9a5eb95ffa757b4ccb47ad26d33124ab8c69b1fe8c43d1de7192ca4459eae8bd33186616b03656231f75f44792a990c79c4d6ab7828bdf
SSDEEP

768:mkrcZoqvMxFpf5kNH9g2cyP/kVS7OlToytU8gvVuDScGp2N8H+vHLjFZem0E6rZ1:Nw+qWFpf5AdXA62oS5gvTcFLsbzAyVl

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cscapi.dll

Files

cscapi.dll
.dll windows:6 windows x64 arch:x64

50c4c382e1ef96e6e3d0ba276b58420c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

cscapi.pdb

Imports

msvcrt

memcpy
??1type_info@@UEAA@XZ
memset
__C_specific_handler
_initterm
malloc
free
_amsg_exit
_XcptFilter
??2@YAPEAX_K@Z
??3@YAXPEAX@Z
_wcsnicmp

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

SetUnhandledExceptionFilter
GetLastError
UnhandledExceptionFilter

api-ms-win-core-heap-obsolete-l1-1-0

LocalFree
LocalAlloc

api-ms-win-core-processthreads-l1-1-2

GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
TerminateProcess

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

QueryPerformanceCounter

api-ms-win-core-synch-l1-2-0

EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
Sleep
InitializeCriticalSection

api-ms-win-core-sysinfo-l1-2-1

GetTickCount
GetSystemTimeAsFileTime

ntdll

RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
NtClose
RtlInitUnicodeStringEx
RtlAssert
RtlNtStatusToDosErrorNoTeb
RtlInitUnicodeString
RtlPublishWnfStateData
EtwTraceMessage
NtFsControlFile
NtQueryDirectoryFile
NtWaitForSingleObject
RtlFreeUnicodeString
NtCreateFile
RtlPrefixUnicodeString
RtlAppendUnicodeStringToString
NtCreateEvent
RtlDuplicateUnicodeString
RtlEqualUnicodeString
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwGetTraceLoggerHandle
RtlNtStatusToDosError

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

PathIsUNCEx

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

CloseHandle

api-ms-win-core-delayload-l1-1-1

DelayLoadFailureHook
ResolveDelayLoadedAPI

Exports

Exports

CscNetApiGetInterface
CscSearchApiGetInterface
OfflineFilesEnable
OfflineFilesGetShareCachingMode
OfflineFilesQueryStatus
OfflineFilesQueryStatusEx
OfflineFilesStart

Sections

.text
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 72B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1016B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 196B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

50c4c382e1ef96e6e3d0ba276b58420c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

api-ms-win-core-heap-obsolete-l1-1-0

api-ms-win-core-processthreads-l1-1-2

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

api-ms-win-core-synch-l1-2-0

api-ms-win-core-sysinfo-l1-2-1

ntdll

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

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

api-ms-win-core-delayload-l1-1-1

Exports

Exports

Sections

.text Size: 42KB - Virtual size: 42KB

.data Size: 3KB - Virtual size: 2KB

.pdata Size: 2KB - Virtual size: 2KB

.idata Size: 3KB - Virtual size: 2KB

.didat Size: 512B - Virtual size: 72B

.rsrc Size: 1024B - Virtual size: 1016B

.reloc Size: 512B - Virtual size: 196B

.text
Size: 42KB - Virtual size: 42KB

.data
Size: 3KB - Virtual size: 2KB

.pdata
Size: 2KB - Virtual size: 2KB

.idata
Size: 3KB - Virtual size: 2KB

.didat
Size: 512B - Virtual size: 72B

.rsrc
Size: 1024B - Virtual size: 1016B

.reloc
Size: 512B - Virtual size: 196B