svchost[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

svchost.exe
Size

32KB
MD5

d0abc231c0b3e88c6b612b28abbf734d
SHA1

8fe931b1eb696cf3db0ca62f42df713e933e51b1
SHA256

388557172f87d67a033d7b8ea0124246af2e7c041e93fb6cfb35bb9cf733578b
SHA512

c580d199bebe61b0eac73fad805c04d318400dd0aed58deb4793e89b1c968c4640c9a7647e1e99471f8d7d99948797ca896ebbef8f70437942fcedd86c08e99c
SSDEEP

384:jgn6FcWjK3SoXqvz//lnPXT4u6B4PuUv/0e9K8gWW9wbWsjt1ZVUuDBRJxxd1laU:BjK3S3z1n8uZPuU05G/jt1/Uu1P7dyyv

Score

1^/10

Malware Config

Signatures

Files

svchost.exe
.exe windows x86

Password: infected

b36eb64d1c9545d1fe5f378ad9215ad3

Code Sign

33:00:00:00:28:7e:6e:02:62:d2:45:88:ed:00:00:00:00:00:28
Certificate

Issuer

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

Not Before

22/04/2014, 17:29

Not After

22/07/2015, 17:29

Subject

CN=Microsoft Windows Publisher,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

76:dc:cf:f1:dc:0a:93:f4:bf:c2:09:3c:21:b4:8e:97:2c:03:4f:8a:dc:4b:e2:78:98:81:1e:d2:ba:e6:d1:31
Signer

Actual PE Digest

76:dc:cf:f1:dc:0a:93:f4:bf:c2:09:3c:21:b4:8e:97:2c:03:4f:8a:dc:4b:e2:78:98:81:1e:d2:ba:e6:d1:31

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

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

_initterm
_initterm_e
__wgetmainargs

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

QueryPerformanceCounter

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

GetCurrentThreadId
OpenProcessToken
GetCurrentProcessId
ExitProcess
GetCurrentProcess
TerminateProcess
SetProcessAffinityUpdateMode

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

GetTickCount
GetSystemTimeAsFileTime

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError
SetErrorMode

api-ms-win-service-winsvc-l1-2-0

RegisterServiceCtrlHandlerW

api-ms-win-service-core-l1-1-1

SetServiceStatus
StartServiceCtrlDispatcherW

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

FreeLibrary
GetProcAddress
LoadLibraryExW

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

AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
LeaveCriticalSection
EnterCriticalSection
InitializeSRWLock
ReleaseSRWLockExclusive

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

RegDisablePredefinedCacheEx
RegOpenKeyExW
RegGetValueW
RegCloseKey
RegQueryValueExW

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

GetCommandLineW
ExpandEnvironmentStringsW

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

CompareStringW
WideCharToMultiByte

rpcrt4

RpcMgmtStopServerListening
I_RpcServerDisableExceptionFilter
RpcServerRegisterIf
RpcServerUnregisterIfEx
RpcServerListen
I_RpcMapWin32Status
RpcServerUseProtseqEpW
RpcServerUnregisterIf
RpcMgmtSetServerStackSize
RpcMgmtWaitServerListen

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

HeapSetInformation
HeapFree
HeapAlloc
GetProcessHeap

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

LCMapStringW

api-ms-win-security-base-l1-2-0

InitializeAcl
SetSecurityDescriptorOwner
AddAccessAllowedAce
GetLengthSid
InitializeSecurityDescriptor
GetTokenInformation
SetSecurityDescriptorGroup
SetSecurityDescriptorDacl

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

CloseHandle

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

lstrcmpW
lstrlenW
lstrcmpiW

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

LocalFree
LocalAlloc

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

ActivateActCtx
DeactivateActCtx
CreateActCtxW
ReleaseActCtx

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

RegisterWaitForSingleObjectEx

ntdll

RtlUnhandledExceptionFilter
NtSetInformationProcess
RtlSetProcessIsCritical
RtlImageNtHeader
EtwEventRegister
EtwEventEnabled
RtlInitializeCriticalSection
RtlSubAuthoritySid
RtlLengthRequiredSid
RtlFreeHeap
EtwEventWrite
RtlCopySid
RtlAllocateHeap
RtlInitializeSid
RtlSubAuthorityCountSid

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI
DelayLoadFailureHook

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

memcpy

Sections

.text
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 988B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 20B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

b36eb64d1c9545d1fe5f378ad9215ad3

Code Sign

33:00:00:00:28:7e:6e:02:62:d2:45:88:ed:00:00:00:00:00:28Certificate

Extended Key Usages

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

Key Usages

76:dc:cf:f1:dc:0a:93:f4:bf:c2:09:3c:21:b4:8e:97:2c:03:4f:8a:dc:4b:e2:78:98:81:1e:d2:ba:e6:d1:31Signer

Headers

DLL Characteristics

File Characteristics

Imports

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

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

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

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

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

api-ms-win-service-winsvc-l1-2-0

api-ms-win-service-core-l1-1-1

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

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

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

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

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

rpcrt4

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

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

api-ms-win-security-base-l1-2-0

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

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

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

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

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

ntdll

api-ms-win-core-delayload-l1-1-1

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

Sections

.text Size: 13KB - Virtual size: 12KB

.data Size: 512B - Virtual size: 988B

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

.didat Size: 512B - Virtual size: 20B

.rsrc Size: 2KB - Virtual size: 2KB

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

33:00:00:00:28:7e:6e:02:62:d2:45:88:ed:00:00:00:00:00:28
Certificate

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

76:dc:cf:f1:dc:0a:93:f4:bf:c2:09:3c:21:b4:8e:97:2c:03:4f:8a:dc:4b:e2:78:98:81:1e:d2:ba:e6:d1:31
Signer

.text
Size: 13KB - Virtual size: 12KB

.data
Size: 512B - Virtual size: 988B

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

.didat
Size: 512B - Virtual size: 20B

.rsrc
Size: 2KB - Virtual size: 2KB

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