file[.]dll | Triage

Sharing

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General

Target

file.dll
Size

3.5MB
MD5

6bc4ada9a7cab72f49c564e6c86b4c3e
SHA1

f0fba01542a0fbe585106f7efd884df65e8c89dc
SHA256

7d0d1290382ea0e44a3178446a0c202696237e27dbb5f8f0827691092b8f2228
SHA512

d7ec39514c104b40a42cd3ca956ba84f5a78f237a39f40d85ba54983145bce2dfbc7ec5e0cbc1bf8ab64d1d370371a7cba5e30202d2c1f37782db32486ed7f6e
SSDEEP

49152:nqr33AJsOB8SLXId6mEjWEmNZMKRMbDhQc6555Rqp28ITdGS90tQhveWja37PLE3:nyUa6PcMbWD86dGZR

Score

1^/10

Malware Config

Signatures

Files

file.dll
.dll windows:10 windows x86 arch:x86

7164b225185485aa67b055730bc2f969

Code Sign

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/07/2018, 20:07

Not After

08/08/2019, 20:07

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f8:a4:f1:e6:12:0d:60:e8:c8:ce:7b:46:f3:ab:73:91:b7:9b:8f:3f:50:1b:87:08:4d:df:9b:dd:6d:46:67:a1
Signer

Actual PE Digest

f8:a4:f1:e6:12:0d:60:e8:c8:ce:7b:46:f3:ab:73:91:b7:9b:8f:3f:50:1b:87:08:4d:df:9b:dd:6d:46:67:a1

Digest Algorithm

sha256

PE Digest Matches

true

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

D3DCompiler_47.pdb

Imports

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

wcsncmp
strnlen
__isascii
memset
strncmp

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

_finite
_isnan

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

_initterm_e
_initterm
_clearfp
_controlfp

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

_o__atoi64
_o__callnewh
_o__cexit
_o__chsize_s
_o__CIacos
_o__CIasin
_o__CIatan
_o__CIatan2
_o__CIcos
_o__CIcosh
_o__CIexp
_o__CIfmod
_o__CIlog
_o__CIpow
_o__CIsin
_o__CIsinh
_o__CIsqrt
_o__CItan
_o__CItanh
_o__close
_o__configure_narrow_argv
_o__crt_atexit
_o__errno
_o__execute_onexit_table
_o__filelengthi64
_o__fpclass
_o__get_osfhandle
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__lseeki64
_o__mbscmp
_o__mbstrlen
_o__memicmp
_o__open_osfhandle
_o__purecall
_o__read
_o__register_onexit_function
_o__seh_filter_dll
_o__strdup
_o__stricmp
_o__strnicmp
_o__strtoui64
_o__wcsdup
_o__wcsicmp
_o__wcsnicmp
_o__wfsopen
_o__wfullpath
_o__wgetenv
_o__wmakepath_s
_o__write
_o__wsopen_s
_o__wsplitpath_s
_o__wtoi
_o_atof
_o_atoi
_o_bsearch
_o_calloc
_o_ceil
_o_fclose
_o_floor
_o_fread
_o_free
_o_fseek
_o_ftell
_o_getenv
_o_isalnum
_o_isalpha
_o_isdigit
_o_isspace
_o_isxdigit
_o_malloc
_o_modf
_o_qsort
_o_setlocale
_o_strcat_s
_o_strcpy_s
_o_strncpy_s
_o_strtod
_o_strtoul
_o_terminate
_o_tolower
_o_toupper
_o_towlower
_o_wcscat_s
_o_wcscpy_s
_o_wcsncat_s
_o_wcsncpy_s
_o_wcstoul
strrchr
strchr
_except_handler4_common
_o___stdio_common_vswprintf_s
_o___stdio_common_vswprintf
_o___stdio_common_vsscanf
_o___stdio_common_vsprintf_s
_o___stdio_common_vsprintf
_o___stdio_common_vsnwprintf_s
_o___stdio_common_vsnprintf_s
_o___std_type_info_destroy_list
memcpy
_CxxThrowException
memmove
strstr
__unDName
wcschr
wcsrchr
__CxxFrameHandler3

kernel32

CreateFileA
FlushViewOfFile
MapViewOfFileEx
SetFilePointer
GetModuleFileNameA
InitializeCriticalSectionAndSpinCount
ExpandEnvironmentStringsW
DeviceIoControl
SetFilePointerEx
SetEndOfFile
GetFileType
DeleteFileW
SetFileAttributesW
GetFileAttributesW
LCMapStringW
SetLastError
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
GetFileSize
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
lstrcmpiA
LocalFree
LocalAlloc
HeapCreate
GetProcAddress
GetModuleHandleW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
GetFullPathNameA
GetFullPathNameW
TlsFree
TlsGetValue
HeapDestroy
TlsSetValue
TlsAlloc
Sleep
CloseHandle
ReadFile
GetFileSizeEx
GetLastError
CreateFileW
GetSystemInfo
VirtualAlloc
VirtualFree
FreeLibrary
WriteFile
HeapFree
GetProcessHeap
HeapAlloc
OutputDebugStringA
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
WideCharToMultiByte
MultiByteToWideChar
DisableThreadLibraryCalls
LoadLibraryExW
GetEnvironmentVariableA

advapi32

CryptDestroyHash
RegEnumKeyExA
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
RegCloseKey
CryptAcquireContextW
RegOpenKeyExW
RegQueryValueExW
RegQueryValueExA
RegOpenKeyExA

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

_time32

rpcrt4

UuidCreate

Exports

Exports

D3DAssemble
D3DCompile
D3DCompile2
D3DCompileFromFile
D3DCompressShaders
D3DCreateBlob
D3DCreateFunctionLinkingGraph
D3DCreateLinker
D3DDecompressShaders
D3DDisassemble
D3DDisassemble10Effect
D3DDisassemble11Trace
D3DDisassembleRegion
D3DGetBlobPart
D3DGetDebugInfo
D3DGetInputAndOutputSignatureBlob
D3DGetInputSignatureBlob
D3DGetOutputSignatureBlob
D3DGetTraceInstructionOffsets
D3DLoadModule
D3DPreprocess
D3DReadFileToBlob
D3DReflect
D3DReflectLibrary
D3DReturnFailure1
D3DSetBlobPart
D3DStripShader
D3DWriteBlobToFile
DebugSetMute

Sections

.text
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 25KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 118KB - Virtual size: 118KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7164b225185485aa67b055730bc2f969

Code Sign

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

f8:a4:f1:e6:12:0d:60:e8:c8:ce:7b:46:f3:ab:73:91:b7:9b:8f:3f:50:1b:87:08:4d:df:9b:dd:6d:46:67:a1Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

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

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

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

kernel32

advapi32

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

rpcrt4

Exports

Exports

Sections

.text Size: 3.4MB - Virtual size: 3.4MB

.data Size: 25KB - Virtual size: 57KB

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

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

.reloc Size: 118KB - Virtual size: 118KB

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

f8:a4:f1:e6:12:0d:60:e8:c8:ce:7b:46:f3:ab:73:91:b7:9b:8f:3f:50:1b:87:08:4d:df:9b:dd:6d:46:67:a1
Signer

.text
Size: 3.4MB - Virtual size: 3.4MB

.data
Size: 25KB - Virtual size: 57KB

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

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

.reloc
Size: 118KB - Virtual size: 118KB