SSShim[.]dll | Triage

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General

Target

SSShim.dll
Size

107KB
MD5

958e728ff126cc10d96c55ffcd4809ea
SHA1

4446bd7a91396a016c065a287cd36baccbb25932
SHA256

359fe598079b923431adb9f2f1492ff67711ac8204b9109b2b6ee20ee10a012d
SHA512

e26bbde3c60a01ae28877b68dafe28f60b95a9eef82dd525ab4e395ab669c0e7e40cc36ac512102c15333ac7e33792f9da657ce0da467da3f94103b30d84b115
SSDEEP

3072:LAuTswhopeZfOxm3nKWDv0QRqhXtB4Mhl2h:MAsko8BO2LDv0QRqhXtB4

Score

1^/10

Malware Config

Signatures

Files

SSShim.dll
.dll windows:10 windows x86 arch:x86

4b19254e5ebf29591da5eef11eecd51f

Code Sign

33:00:00:02:32:41:fb:59:99:6d:cc:4d:ff:00:00:00:00:02:32
Certificate

Issuer

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

Not Before

02-05-2019 21:24

Not After

02-05-2020 21:24

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

6b:07:13:54:2b:fa:ac:4a:cd:5d:cf:7d:09:1a:6c:bc:b3:9d:71:66:36:7a:8a:b8:10:61:de:5b:1a:08:0c:4c
Signer

Actual PE Digest

6b:07:13:54:2b:fa:ac:4a:cd:5d:cf:7d:09:1a:6c:bc:b3:9d:71:66:36:7a:8a:b8:10:61:de:5b:1a:08:0c:4c

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

ssshim.pdb

Imports

ntdll

LdrLockLoaderLock
LdrUnlockLoaderLock
NtQueryAttributesFile
RtlPcToFileHeader
NtOpenKey
NtQueryValueKey
LdrLoadDll
LdrUnloadDll
NtQueryPerformanceCounter
NtClose
RtlAllocateHeap
RtlFreeHeap
RtlRaiseStatus
NtOpenFile
NtQueryDirectoryFile
NtCreateFile
NtQueryInformationFile
NtReadFile
NtWriteFile
NtSetInformationFile
RtlRaiseException
NtQueryObject
NtQueryInformationProcess
NtOpenProcess
NtDelayExecution
RtlInitString
LdrGetProcedureAddress
RtlQueryEnvironmentVariable_U
NtTerminateProcess
RtlUnhandledExceptionFilter
RtlDowncaseUnicodeChar
RtlUpcaseUnicodeChar
DbgPrintEx
RtlReAllocateHeap
RtlNtStatusToDosErrorNoTeb
RtlTimeToTimeFields
RtlDeleteCriticalSection
RtlEnterCriticalSection
strncmp
RtlInitializeCriticalSection
RtlLeaveCriticalSection
_snprintf_s
LdrGetDllHandle
RtlDosPathNameToNtPathName_U
wcstoul
DbgPrint
RtlCreateUnicodeStringFromAsciiz
NtQuerySystemTime
RtlReleaseSRWLockExclusive
RtlAcquireSRWLockExclusive
RtlWakeAllConditionVariable
RtlSleepConditionVariableSRW
RtlUnwind
memmove
memcmp
memcpy
memset

Exports

Exports

SssBindServicingStack
SssGetServicingStackFilePath
SssGetServicingStackFilePathLength
SssPreloadDownlevelDependencies
SssReleaseServicingStack

Sections

.text
Size: 89KB - Virtual size: 89KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1020B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4b19254e5ebf29591da5eef11eecd51f

Code Sign

33:00:00:02:32:41:fb:59:99:6d:cc:4d:ff:00:00:00:00:02:32Certificate

Extended Key Usages

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

Key Usages

6b:07:13:54:2b:fa:ac:4a:cd:5d:cf:7d:09:1a:6c:bc:b3:9d:71:66:36:7a:8a:b8:10:61:de:5b:1a:08:0c:4cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

Exports

Exports

Sections

.text Size: 89KB - Virtual size: 89KB

.data Size: 512B - Virtual size: 1020B

.idata Size: 2KB - Virtual size: 1KB

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

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

33:00:00:02:32:41:fb:59:99:6d:cc:4d:ff:00:00:00:00:02:32
Certificate

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

6b:07:13:54:2b:fa:ac:4a:cd:5d:cf:7d:09:1a:6c:bc:b3:9d:71:66:36:7a:8a:b8:10:61:de:5b:1a:08:0c:4c
Signer

.text
Size: 89KB - Virtual size: 89KB

.data
Size: 512B - Virtual size: 1020B

.idata
Size: 2KB - Virtual size: 1KB

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

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