SourcePreviewHandler[.]dll

Sharing

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General

Target

SourcePreviewHandler.dll
Size

1.1MB
MD5

b63ae36794eb57c5fe54dd3b88f577bd
SHA1

f8499f3704ddcd4938f5c85c0bb6b8612a4578d9
SHA256

8fb918cfab78ab8c3b8c888aa7e6afea66e04bfa2d07ae1d6e1f5bb76402dfcd
SHA512

4f6dbe924740684b9bf739c43c2ce08445fdb5e6cca6964588d3b3e506409e6335e0caa2bd15c1dd6ef46c2e3301f49990b15c043fc57e808458ebd837cabd2a
SSDEEP

24576:h9d8B49Tvh0lhSMXlGp5mij1K1ENAOZ/FimDDM4:98B49TOWDmGK1wAOtFim84

Score

1^/10

Malware Config

Signatures

Files

SourcePreviewHandler.dll
.dll windows:10 windows x64 arch:x64

8f6b4c495271854bc75ee990f3a23672

Code Sign

49:db:0d:41:dc:06:9f:6f:1a:a7:bb:48:8e:ae:ef:2a
Certificate

Issuer

CN=SSL.com Code Signing Intermediate CA ECC R2,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

08/04/2024, 19:57

Not After

08/04/2027, 19:57

Subject

CN=SmartSoft Ltd,O=SmartSoft Ltd,L=Victoria,ST=Mahe,C=SC

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

12:6d:6a:03:d2:ba:e4:af:de:80:a8:f3:55:0d:cc:08:38:5b:a4:f5:5a:e0:fb:1a:73:a1:aa:59:c5:72:e4:fa
Signer

Actual PE Digest

12:6d:6a:03:d2:ba:e4:af:de:80:a8:f3:55:0d:cc:08:38:5b:a4:f5:5a:e0:fb:1a:73:a1:aa:59:c5:72:e4:fa

Digest Algorithm

sha256

PE Digest Matches

false

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

C:\Projects\SmartFTP\x64\Release\SourcePreviewHandler.pdb

Imports

libcrypto-3

EVP_DigestVerifyInit
EVP_MD_CTX_new
EVP_PKEY_fromdata
EVP_PKEY_fromdata_init
EVP_PKEY_CTX_new_from_name
EVP_MD_CTX_free
EVP_PKEY_CTX_free
EVP_DigestVerify
EVP_PKEY_free

atlthunk

AtlThunk_DataToCode
AtlThunk_FreeData
AtlThunk_AllocateData
AtlThunk_InitData

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

EncodePointer
DecodePointer

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

UnhandledExceptionFilter
GetLastError
SetLastError
RaiseException
SetUnhandledExceptionFilter

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

ReleaseSRWLockExclusive
LeaveCriticalSection
DeleteCriticalSection
EnterCriticalSection
AcquireSRWLockExclusive
InitializeCriticalSectionEx

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

CoTaskMemFree
CoTaskMemAlloc
CoTaskMemRealloc
CoCreateInstance

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

IsDebuggerPresent
OutputDebugStringW

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

GetCurrentThread
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId

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

GetLocaleInfoEx
FormatMessageW
LCMapStringEx
FormatMessageA
GetACP

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

LocalAlloc
LocalFree

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

EqualSid
IsValidSid
GetTokenInformation

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

CloseHandle

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

MulDiv

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

PathCchRemoveFileSpec
PathCchStripToRoot

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

MultiByteToWideChar
WideCharToMultiByte

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

LockResource
SizeofResource
GetProcAddress
GetModuleFileNameW
LoadResource
FreeLibrary
LoadLibraryExW

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

K32GetModuleFileNameExW

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

HeapAlloc
GetProcessHeap
HeapFree

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

FindResourceW

api-ms-win-core-memory-l1-1-1

PrefetchVirtualMemory

api-ms-win-shcore-stream-l1-1-0

SHCreateStreamOnFileEx

msvcp140

?_Syserror_map@std@@YAPEBDH@Z
?_Winerror_map@std@@YAHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z

user32

DefWindowProcW
LoadCursorW
GetClassInfoExW
RegisterClassExW
UnregisterClassW
SetParent
CopyRect
GetSysColorBrush
FillRect
GetWindowLongPtrW
GetWindow
SetFocus
GetFocus
GetDlgItem
CallWindowProcW
GetSysColor
SetWindowLongPtrW
SetWindowTextA
CreateWindowExW
SendMessageW
GetDC
SetWindowPos
DestroyWindow
CharLowerBuffW
GetClientRect

advapi32

OpenProcessToken
RegGetValueW
RegCloseKey
IsTextUnicode
GetUserNameW
RegOpenKeyExW
OpenThreadToken

ole32

IIDFromString
CLSIDFromString
StringFromGUID2

shell32

SHGetKnownFolderPath

shlwapi

PathFindExtensionW
PathIsUNCW
PathIsRelativeW
PathFileExistsW

gdi32

CreateFontIndirectW
GetDeviceCaps
DeleteObject

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset
__C_specific_handler
_CxxThrowException
__current_exception_context
_purecall
__std_type_info_destroy_list
memcpy
memmove
__std_exception_copy
__std_exception_destroy
__std_terminate
__current_exception

api-ms-win-crt-runtime-l1-1-0

_errno
_invalid_parameter_noinfo
_invalid_parameter_noinfo_noreturn
_seh_filter_dll
_initterm_e
_initterm
terminate
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vswprintf_s
__stdio_common_vswprintf

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

_wcsicmp
wcscpy_s

api-ms-win-crt-heap-l1-1-0

malloc
_recalloc
free
_callnewh

api-ms-win-crt-time-l1-1-0

_time64

api-ms-win-crt-math-l1-1-0

sqrt
ceilf

ntdll

RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind

xmllite

CreateXmlReader

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

GetSystemTimeAsFileTime

api-ms-win-core-kernel32-legacy-l1-1-0

GetComputerNameW

bcrypt

BCryptDestroyHash
BCryptCreateHash
BCryptFinishHash
BCryptHashData
BCryptCloseAlgorithmProvider
BCryptOpenAlgorithmProvider

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

SleepConditionVariableSRW
WakeAllConditionVariable

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

IsProcessorFeaturePresent

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

QueryPerformanceCounter

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

InitializeSListHead

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 148KB - Virtual size: 147KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 816KB - Virtual size: 820KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 528B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8f6b4c495271854bc75ee990f3a23672

Code Sign

49:db:0d:41:dc:06:9f:6f:1a:a7:bb:48:8e:ae:ef:2aCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

12:6d:6a:03:d2:ba:e4:af:de:80:a8:f3:55:0d:cc:08:38:5b:a4:f5:5a:e0:fb:1a:73:a1:aa:59:c5:72:e4:faSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

libcrypto-3

atlthunk

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-memory-l1-1-1

api-ms-win-shcore-stream-l1-1-0

msvcp140

user32

advapi32

ole32

shell32

shlwapi

gdi32

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

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

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-math-l1-1-0

ntdll

xmllite

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

api-ms-win-core-kernel32-legacy-l1-1-0

bcrypt

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

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

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

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

Exports

Exports

Sections

.text Size: 111KB - Virtual size: 111KB

.rdata Size: 148KB - Virtual size: 147KB

.data Size: 1KB - Virtual size: 3KB

.pdata Size: 6KB - Virtual size: 5KB

.rsrc Size: 816KB - Virtual size: 820KB

.reloc Size: 1024B - Virtual size: 528B

49:db:0d:41:dc:06:9f:6f:1a:a7:bb:48:8e:ae:ef:2a
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

12:6d:6a:03:d2:ba:e4:af:de:80:a8:f3:55:0d:cc:08:38:5b:a4:f5:5a:e0:fb:1a:73:a1:aa:59:c5:72:e4:fa
Signer

.text
Size: 111KB - Virtual size: 111KB

.rdata
Size: 148KB - Virtual size: 147KB

.data
Size: 1KB - Virtual size: 3KB

.pdata
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 816KB - Virtual size: 820KB

.reloc
Size: 1024B - Virtual size: 528B