cfgbkend[.]dll

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General

Target

cfgbkend.dll
Size

61KB
MD5

2c8abf1e898b87638a348a270a21f192
SHA1

eae33b40aac6b4d82b0252c105287d8545acbacd
SHA256

1c7764b50165eb509123c1eceb581e56d15de7ce33168143483ede8af5ab8206
SHA512

6028c42002ae28d8a4582d40a2cbd09ac76280344437f44295fb2c33ba22f1300fe4bac8ba2d0b09d63393adc6398f0cd0686b7ac5058084d79d8949148a3a5f
SSDEEP

768:0uc5ahI1PfdEvkR03u+VHiL0ptrxsKhjV8/wvrJlyoloaqIrz30SiXEvDnCYrdq:0uqH1Ox3u+VHYAZxxjWWprwb0vDCkdq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cfgbkend.dll

Files

cfgbkend.dll
.dll regsvr32 windows:6 windows x64 arch:x64

f8cc7110174ae8adf1868e3cc0088301

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

cfgbkend.pdb

Imports

ntdll

__chkstk
memcpy
memmove_s
memmove
wcstok_s
wcschr
ord1
wcscat_s
_wcsicmp
wcscpy_s
memset

msvcrt

??_V@YAXPEAX@Z
??3@YAXPEAX@Z
__C_specific_handler
_initterm
malloc
free
_amsg_exit
_XcptFilter
??_U@YAPEAX_K@Z
??2@YAPEAX_K@Z

atl

ord22
ord18
ord15
ord21
ord16
ord32
ord23

regapi

RegWdQueryW
RegPdEnumerateW
RegPdQueryW
RegWdEnumerateW
RegWinStationQueryW
RegWinStationQueryExNew
RegCreateMonitorConfigW
RegWinStationCreateW
RegWinStationSetExtendedSettingsW
RegWinStationQueryExtendedSettingsW
RegCdCreateW
RegWinStationDeleteW
RegCreateUserConfigW
RegWinStationEnumerateW

winsta

ServerLicensingSetPolicy
_WinStationUpdateSettings
_WinStationReadRegistry
WinStationEnumerateW
WinStationFreeMemory
ServerLicensingOpenW
ServerLicensingGetPolicy
ServerLicensingClose
ServerLicensingGetAvailablePolicyIds

kernel32

FreeLibrary
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
Sleep
SetLastError
DisableThreadLibraryCalls
DeleteCriticalSection
InitializeCriticalSection
lstrcmpiW
GetLastError
LoadLibraryExW
GetProcAddress
LocalAlloc
LocalFree
CompareStringW

user32

LoadStringW

oleaut32

SysAllocString
SysFreeString

ole32

CoTaskMemRealloc
CoCreateInstance
CoTaskMemFree
CoTaskMemAlloc
StringFromGUID2

advapi32

GetExplicitEntriesFromAclW
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
GetTrusteeNameW
ConvertSidToStringSidW
LookupAccountSidW
BuildSecurityDescriptorW
GetSecurityDescriptorOwner
BuildExplicitAccessWithNameW
GetSecurityDescriptorDacl
GetSecurityDescriptorSacl
MakeSelfRelativeSD
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
SetEntriesInAclW
InitializeAcl
BuildTrusteeWithSidW
EqualSid
CreateWellKnownSid
GetSecurityDescriptorLength
LookupAccountNameW
RegQueryInfoKeyW
RegDeleteValueW
IsValidSecurityDescriptor
RegOpenKeyExW
RegSetValueExW
RegCloseKey
RegQueryValueExW
RegEnumKeyW
RegCreateKeyExW
RegEnumKeyExW
RegDeleteKeyW

shlwapi

SHDeleteKeyW

utildll

WinEnumerateDevices
SetupAsyncCdConfig

Exports

Exports

CLSID_CfgComp
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
IID_ICfgComp
IID_ISettingsComp
IID_ISettingsComp2

Sections

.text
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 296B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f8cc7110174ae8adf1868e3cc0088301

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

msvcrt

atl

regapi

winsta

kernel32

user32

oleaut32

ole32

advapi32

shlwapi

utildll

Exports

Exports

Sections

.text Size: 50KB - Virtual size: 49KB

.data Size: 512B - Virtual size: 3KB

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

.idata Size: 5KB - Virtual size: 4KB

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

.reloc Size: 512B - Virtual size: 296B

.text
Size: 50KB - Virtual size: 49KB

.data
Size: 512B - Virtual size: 3KB

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

.idata
Size: 5KB - Virtual size: 4KB

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

.reloc
Size: 512B - Virtual size: 296B