dllhost[.]exe | Triage

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General

Target

dllhost.exe
Size

20KB
MD5

d2ab39ea2c0fcd172751f84bda723a97
SHA1

dce2af90e45fb9fc05ecbc9beddee53fb66f3c6d
SHA256

c4e078607db2784be7761c86048dffa6f3ef04b551354a32fcdec3b6a3450905
SHA512

2ebdf10d0052507ddbc6e1e1190488cb55a206b6911055ec6c96b013a40512def75e01e701b6413bac38737ec2ed65ff2a731afaa86d5662d4ea33f592ed641c
SSDEEP

384:1fL7t7tzRB8sdDNacPWL5WjmXjDBRJ9olLRPpt:1fltzRhacQrXj1PY

Score

1^/10

Malware Config

Signatures

Files

dllhost.exe
.exe windows x64

68e651f131674892ae7e46556eb24726

Code Sign

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4
Certificate

Issuer

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

Not Before

03/07/2018, 20:45

Not After

26/07/2019, 20:45

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

99:39:91:71:00:80:44:0f:16:78:b9:a8:77:b5:54:f7:c7:a2:13:49:a4:2d:01:73:55:7e:1b:0a:94:a4:91:fe
Signer

Actual PE Digest

99:39:91:71:00:80:44:0f:16:78:b9:a8:77:b5:54:f7:c7:a2:13:49:a4:2d:01:73:55:7e:1b:0a:94:a4:91:fe

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

Imports

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

_c_exit
_register_thread_local_exe_atexit_callback
_initterm_e
_initterm

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

memset

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___p__commode
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o__wcsicmp
_o_exit
_o_terminate
__C_specific_handler

ntdll

RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext

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

CoRegisterSurrogateEx

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

TerminateProcess
GetStartupInfoW
GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess

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

CoUninitialize
IIDFromString
CoInitializeEx

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

HeapSetInformation

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime

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

InitializeSListHead

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

IsDebuggerPresent

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter

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

IsProcessorFeaturePresent

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: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1000B

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

68e651f131674892ae7e46556eb24726

Code Sign

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4Certificate

Extended Key Usages

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

Key Usages

99:39:91:71:00:80:44:0f:16:78:b9:a8:77:b5:54:f7:c7:a2:13:49:a4:2d:01:73:55:7e:1b:0a:94:a4:91:feSigner

Headers

DLL Characteristics

File Characteristics

Imports

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

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

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

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

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

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

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

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

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

api-ms-win-core-processthreads-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: 408B

.rsrc Size: 1024B - Virtual size: 1000B

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

33:00:00:01:c4:22:b2:f7:9b:79:3d:ac:b2:00:00:00:00:01:c4
Certificate

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

99:39:91:71:00:80:44:0f:16:78:b9:a8:77:b5:54:f7:c7:a2:13:49:a4:2d:01:73:55:7e:1b:0a:94:a4:91:fe
Signer

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

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

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

.pdata
Size: 512B - Virtual size: 408B

.rsrc
Size: 1024B - Virtual size: 1000B

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