dssec[.]dll | Triage

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General

Target

dssec.dll
Size

47KB
MD5

12abc2e4a0365730cd291a51ee67f3b3
SHA1

2f8545123e42384e50382d48ef8fefcfcb4fb768
SHA256

77340f52459cac862aacca605a60514aa0eb6486cf3d4ca40c8d7cd08285d3e6
SHA512

96f13222e4f01e4dd3e4000d1d990cc962836e77bdab370a34c49914c0af9998600122989f682ff621b9642c4d9e49e98c4a1c85129e4c26094ab434eef1c659
SSDEEP

768:7sbHnRaUJBB95RofvnLmBt96Di7O3wGEFphr1AjgQjP0ZB1GEVuVBCMwWv+79Y:obHESB95GfvSD9yyO3w3phYPwoE4OVQC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dssec.dll

Files

dssec.dll
.dll windows:10 windows x86 arch:x86

a6e7f74c69c361b4e3ce8a6f1b52d2b2

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

dssec.pdb

Imports

msvcrt

memcpy
wcsstr
_initterm
malloc
memcmp
free
_amsg_exit
_XcptFilter
_vsnwprintf
tolower
_except_handler4_common
memset

comctl32

ord386
ord339
ord338
ord11
ord336
ord328
ord334
ord329
PropertySheetW
DestroyPropertySheetPage

api-ms-win-core-heap-l2-1-0

LocalAlloc
LocalFree

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

TlsAlloc
TlsSetValue
OpenProcessToken
SetThreadPriority
OpenThreadToken
GetCurrentThreadId
TlsFree
SetThreadToken
GetCurrentProcessId
GetCurrentProcess
TlsGetValue
CreateThread
GetCurrentThread
TerminateProcess

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

LoadResource
FreeLibraryAndExitThread
LoadStringW
GetProcAddress
DisableThreadLibraryCalls
FreeLibrary
LockResource

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

CreateEventW
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
SetEvent
EnterCriticalSection
DeleteCriticalSection
WaitForSingleObject
InitializeCriticalSection
LeaveCriticalSection

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

CloseHandle

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

CLSIDFromString
CoCreateInstance
CoUninitialize

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

FindResourceW
LoadLibraryA
LoadLibraryW

oleaut32

SysStringLen
SafeArrayAccessData
SafeArrayUnaccessData
VariantInit
SysFreeString
VariantClear
SysAllocString

authz

AuthzFreeResourceManager
AuthzInitializeResourceManager
AuthzInitializeContextFromSid
AuthzAccessCheck
AuthzFreeContext

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

CompareStringW

api-ms-win-security-base-l1-1-0

DuplicateTokenEx
EqualSid
DeleteAce
GetLengthSid
IsValidSecurityDescriptor
IsValidAcl
InitializeSid
GetSecurityDescriptorDacl
AdjustTokenPrivileges
GetSecurityDescriptorLength
IsValidSid
GetSidSubAuthority
GetSidSubAuthorityCount
MapGenericMask
MakeSelfRelativeSD
GetSecurityDescriptorControl

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

SetUnhandledExceptionFilter
GetLastError
UnhandledExceptionFilter

api-ms-win-security-lsalookup-l2-1-0

LookupAccountSidW

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

RegQueryValueExW
RegCloseKey
RegOpenKeyExW

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

GetTickCount
GetSystemTimeAsFileTime
GetSystemDirectoryW

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

WaitForMultipleObjects

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

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

FormatMessageW

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

WakeAllConditionVariable
Sleep
SleepConditionVariableSRW

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

QueryPerformanceCounter

activeds

ord15
ord20
ord3
ord9

advapi32

GetInheritanceSourceW
FreeInheritedFromArray
LsaOpenPolicy
LsaQueryInformationPolicy
LsaFreeMemory
ConvertStringSDToSDDomainW
LsaClose

kernel32

GetPrivateProfileIntW
lstrlenW

ntdll

RtlFreeUnicodeString
RtlCreateUnicodeString

ole32

CoInitialize
ReleaseStgMedium

user32

SetCursor
RegisterClipboardFormatW
LoadCursorW
MessageBoxW
InsertMenuItemW

Exports

Exports

DSCreateISecurityInfoObject
DSCreateISecurityInfoObjectEx
DSCreateSecurityPage
DSEditSecurity
DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 36KB - Virtual size: 36KB

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: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a6e7f74c69c361b4e3ce8a6f1b52d2b2

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

comctl32

api-ms-win-core-heap-l2-1-0

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

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

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

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

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

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

oleaut32

authz

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

api-ms-win-security-base-l1-1-0

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

api-ms-win-security-lsalookup-l2-1-0

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

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

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

api-ms-win-security-sddl-l1-1-0

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

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

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

activeds

advapi32

kernel32

ntdll

ole32

user32

Exports

Exports

Sections

.text Size: 36KB - Virtual size: 36KB

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

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

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

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

.text
Size: 36KB - Virtual size: 36KB

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

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

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

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