dllhost[.]exe | Triage

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General

Target

dllhost.exe
Size

20KB
MD5

da63852a2b0340e94d74eaf0cd444979
SHA1

0e33fa9ce0074155f361db9cb36183431c8fc266
SHA256

ee8364c07b3f4f71fa649e0e6c4c73c15d285130e4b16e79890eebbf89c2164e
SHA512

1e03cd567b070ba34214e653e8f8a7f1607e99ffdb664aba80e2f672cda2117fae6c1179354644ad0b5f949012c10f8e4ed7b00919f0979fc7f580953defaba5
SSDEEP

384:17GusqDUSr7YVsFW/5WOlRDBRJalkoU66N:1JisiH1PpoP6N

Score

1^/10

Malware Config

Signatures

Files

dllhost.exe
.exe windows:10 windows x64 arch:x64

1c99a7f1249fb0c7b924253b69e59f88

Code Sign

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bc
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

18/08/2015, 17:15

Not After

18/11/2016, 17:15

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

60:03:ea:9e:32:2b:c8:25:52:71:9c:59:06:8e:0c:00:ec:fc:6a:5e:3b:18:00:c4:a1:c0:2b:4d:2f:20:47:17
Signer

Actual PE Digest

60:03:ea:9e:32:2b:c8:25:52:71:9c:59:06:8e:0c:00:ec:fc:6a:5e:3b:18:00:c4:a1:c0:2b:4d:2f:20:47:17

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

dllhost.pdb

Imports

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

_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
_initterm

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

_o__cexit
_o__configthreadlocale
_o__configure_wide_argv
_o__crt_atexit
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__wcsicmp
_o_exit
_o_memset
_o_terminate
__C_specific_handler
_o___p__commode
_o__set_new_mode

ntdll

RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext

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

CoRegisterSurrogateEx

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

GetStartupInfoW
GetCurrentThreadId
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
IsProcessorFeaturePresent

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

CoInitializeEx
CoUninitialize
IIDFromString

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

HeapSetInformation

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime

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

InitializeSListHead

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

IsDebuggerPresent

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter

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

GetModuleHandleW

Sections

.text
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 420B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1c99a7f1249fb0c7b924253b69e59f88

Code Sign

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bcCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

60:03:ea:9e:32:2b:c8:25:52:71:9c:59:06:8e:0c:00:ec:fc:6a:5e:3b:18:00:c4:a1:c0:2b:4d:2f:20:47:17Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

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

ntdll

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: 4KB - Virtual size: 4KB

.rdata Size: 4KB - Virtual size: 4KB

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

.pdata Size: 512B - Virtual size: 420B

.rsrc Size: 1024B - Virtual size: 1008B

.reloc Size: 512B - Virtual size: 36B

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bc
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

60:03:ea:9e:32:2b:c8:25:52:71:9c:59:06:8e:0c:00:ec:fc:6a:5e:3b:18:00:c4:a1:c0:2b:4d:2f:20:47:17
Signer

.text
Size: 4KB - Virtual size: 4KB

.rdata
Size: 4KB - Virtual size: 4KB

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

.pdata
Size: 512B - Virtual size: 420B

.rsrc
Size: 1024B - Virtual size: 1008B

.reloc
Size: 512B - Virtual size: 36B