TSpkg.pdb
Static task
static1
Behavioral task
behavioral1
Sample
TSpkg.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TSpkg.dll
Resource
win10v2004-20240426-en
General
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Target
TSpkg.dll
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Size
76KB
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MD5
9945f0c9c1944e3d6c49f74f67b6c0d0
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SHA1
c017a0b9449c4b1292901c41a6312907fe0d8e6f
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SHA256
f518e99b980ef40a6480e0bccdce3a1abc07e18be6db21fa987c297b32b8af08
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SHA512
9dafd2480a30b03dfa4a1766d8aec45f8772c39f91e690fb57204946b621e9b7fa4a4daaeae19bd4594fa681939b41cbb12ca379af61dd5204ecd4a2205df959
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SSDEEP
1536:GBqIofSInrKOS1tTvKVEDUJFXjUIiaoqNK0HGHTtOJvOMHUPT:YofRnrkvKqDUvXYYlNK0HGHTcwMHUP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource TSpkg.dll
Files
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TSpkg.dll.dll windows:6 windows x86 arch:x86
cf31e65930fc647834860f4391214aac
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
_snwprintf_s
wcsncat_s
wcscat_s
_wcsnicmp
??3@YAXPAX@Z
memcpy
memcmp
wcsncpy_s
free
_wcsicmp
malloc
_initterm
_except_handler4_common
_amsg_exit
_XcptFilter
wcschr
??2@YAPAXI@Z
memset
ntdll
NtCreateEvent
RtlAllocateHeap
NtOpenEvent
NtClose
NtWaitForSingleObject
RtlFreeHeap
NtQuerySystemInformation
NtQuerySystemTime
NtSetEvent
RtlNtStatusToDosError
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwGetTraceLoggerHandle
RtlEqualUnicodeString
RtlAllocateAndInitializeSid
RtlInitUnicodeStringEx
NtQueryInformationToken
RtlCreateUnicodeStringFromAsciiz
RtlFreeUnicodeString
RtlGetLastNtStatus
RtlInitUnicodeString
RtlAnsiStringToUnicodeString
RtlDeleteResource
RtlInitializeGenericTableAvl
RtlInitializeResource
RtlEnumerateGenericTableAvl
RtlNumberGenericTableElementsAvl
RtlDeleteElementGenericTableAvl
RtlAcquireResourceExclusive
RtlInsertElementGenericTableAvl
RtlConvertSharedToExclusive
RtlReleaseResource
RtlLookupElementGenericTableAvl
RtlAcquireResourceShared
RtlRegisterWait
RtlDeregisterWait
EtwTraceMessage
RtlDuplicateUnicodeString
api-ms-win-core-synch-l1-2-0
EnterCriticalSection
Sleep
CreateEventW
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
api-ms-win-core-processenvironment-l1-2-0
SetCurrentDirectoryW
GetCurrentDirectoryW
ExpandEnvironmentStringsW
api-ms-win-core-registry-l1-1-0
RegOpenKeyExW
RegNotifyChangeKeyValue
RegCloseKey
RegQueryValueExW
RegEnumValueW
RegSetValueExW
api-ms-win-core-handle-l1-1-0
CloseHandle
sspicli
AcceptSecurityContext
QueryContextAttributesW
SspiPrepareForCredRead
SspiLocalFree
SspiFreeAuthIdentity
SspiCopyAuthIdentity
SspiEncryptAuthIdentityEx
DeleteSecurityContext
InitializeSecurityContextW
SspiIsAuthIdentityEncrypted
CompleteAuthToken
SspiUnmarshalAuthIdentity
SetCredentialsAttributesW
AcquireCredentialsHandleW
EncryptMessage
FreeCredentialsHandle
GetUserNameExW
ImpersonateSecurityContext
DecryptMessage
SspiEncodeAuthIdentityAsStrings
SspiDecryptAuthIdentityEx
SspiValidateAuthIdentity
FreeContextBuffer
api-ms-win-security-base-l1-2-0
RevertToSelf
FreeSid
AllocateAndInitializeSid
CheckTokenMembership
DuplicateToken
CheckTokenMembershipEx
api-ms-win-core-errorhandling-l1-1-1
SetLastError
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
GetProcAddress
FreeLibrary
LoadLibraryExW
GetModuleFileNameW
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcessId
GetCurrentThreadId
TerminateProcess
GetCurrentProcess
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetSystemDirectoryW
GetSystemInfo
GetVersionExW
GetWindowsDirectoryW
GetSystemTimeAsFileTime
GetTickCount
GetComputerNameExW
api-ms-win-core-heap-obsolete-l1-1-0
LocalAlloc
LocalFree
api-ms-win-core-string-obsolete-l1-1-0
lstrlenW
msasn1
ASN1BERDecExplicitTag
ASN1DEREncOctetString
ASN1BERDecNotEndOfContents
ASN1BERDecSkip
ASN1_FreeEncoded
ASN1_Encode
ASN1_FreeDecoded
ASN1_Decode
ASN1_CloseDecoder
ASN1_CloseEncoder
ASN1_CreateDecoder
ASN1_CreateEncoder
ASN1Free
ASN1octetstring_free
ASN1BERDecEndOfContents
ASN1BERDecS32Val
ASN1_CreateModule
ASN1BERDecPeekTag
ASN1BEREncEndOfContents
ASN1BEREncS32
ASN1BEREncExplicitTag
ASN1DecAlloc
ASN1BERDecOctetString
api-ms-win-eventing-controller-l1-1-0
StartTraceW
EnableTraceEx2
ControlTraceW
api-ms-win-core-memory-l1-1-2
UnmapViewOfFile
OpenFileMappingW
MapViewOfFileEx
CreateFileMappingW
VirtualAlloc
api-ms-win-core-file-l2-1-1
MoveFileExW
api-ms-win-core-file-l1-2-1
CreateDirectoryW
api-ms-win-core-debug-l1-1-1
IsDebuggerPresent
api-ms-win-core-threadpool-legacy-l1-1-0
DeleteTimerQueueTimer
CreateTimerQueueTimer
ChangeTimerQueueTimer
UnregisterWaitEx
api-ms-win-core-threadpool-private-l1-1-0
RegisterWaitForSingleObjectEx
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
DelayLoadFailureHook
Exports
Exports
SpLsaModeInitialize
SpUserModeInitialize
Sections
.text Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ