PeerDistSh[.]dll

Sharing

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General

Target

PeerDistSh.dll
Size

1.1MB
MD5

5f695fd3bfb51212f4a9ed95ee84c5b9
SHA1

6849e17bf42a41fe2dba1e8b284c6842b2b186bc
SHA256

303bd48eda1f928fb990d67a853018588a551a43a8d3b08ee0545817a3f520c8
SHA512

522966d36c6c83b50dc3656791fb83ad8161255c486bda38178d23c5bd0a42649fa9259cfcbde6c7dac7222a9c1b1a17bd00ac577b488edb0b13470dd41a354f
SSDEEP

6144:xws1pe4DOusFepUNcMrvnYSUdwJ5+TRCSRnSUKVnvWx2SQJ1t6PCxkLkSB7Re8un:xws1c4vegURGc47Re5drUs9L

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PeerDistSh.dll

Files

PeerDistSh.dll
.dll windows:6 windows x86 arch:x86

8cb5c023cf7cb4a2578888831e8908bc

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

peerdistsh.pdb

Imports

msvcrt

__CxxFrameHandler3
_onexit
__dllonexit
_unlock
_lock
_except_handler4_common
_wcsnicmp
memcpy
memcmp
_initterm
wcsncmp
wcschr
memmove
_amsg_exit
_vsnwprintf
strchr
_purecall
_XcptFilter
_CxxThrowException
??0exception@@QAE@XZ
malloc
free
?terminate@@YAXXZ
??1type_info@@UAE@XZ
_callnewh
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBD@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
iswspace
_wcstoui64
memset

ntdll

EtwTraceMessage
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwEventActivityIdControl
EtwGetTraceLoggerHandle

rpcrt4

RpcBindingFree
RpcBindingSetAuthInfoExW
RpcBindingFromStringBindingW
RpcStringBindingComposeW
RpcStringFreeW
NdrClientCall2

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

DeleteCriticalSection
LeaveCriticalSection
CreateEventW
Sleep
WaitForSingleObject

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

SetUnhandledExceptionFilter
GetLastError
UnhandledExceptionFilter

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

CloseHandle

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

LoadStringW

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

CoCreateInstance
CoUninitialize
CoInitializeEx

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

ExpandEnvironmentStringsW

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

CreateDirectoryW
DeleteFileW

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

FormatMessageW

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

TerminateProcess
SetThreadToken
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

shlwapi

ord487
PathCanonicalizeW
PathIsDirectoryW
PathIsDirectoryEmptyW

advapi32

OpenThreadToken
OpenProcessToken
RegOpenKeyTransactedW
GetExplicitEntriesFromAclW
SetEntriesInAclW
GetNamedSecurityInfoW
SetNamedSecurityInfoW

netsh.exe

MatchToken
MatchEnumTag
PreprocessCommand
RegisterContext
PrintMessageFromModule
PrintMessage
PrintError
RegisterHelper

kernel32

WideCharToMultiByte
HeapAlloc
HeapFree
GetProcessHeap
SetLastError
SubmitThreadpoolWork
CreateThreadpoolCleanupGroup
CloseThreadpoolCleanupGroupMembers
CloseThreadpoolCleanupGroup
CreateThreadpoolWork
CloseThreadpoolWork
GetFullPathNameW
GetFileSizeEx
CreateFileW
RaiseFailFastException
GetTickCount64
LocalAlloc
RegGetKeySecurity
RegDeleteTreeW
GetWindowsDirectoryW
FindClose
RemoveDirectoryW
RemoveDirectoryTransactedW
FindNextFileW
DeleteFileTransactedW
lstrcmpW
FindFirstFileExW
FindFirstFileTransactedW
GetDiskFreeSpaceExW
CompareStringW
GetVolumeInformationW
RegEnumValueW
RegQueryInfoKeyW
RegDeleteValueW
RegCreateKeyExW
SetEventWhenCallbackReturns
RegSetValueExW
RegGetValueW
RegNotifyChangeKeyValue
RegOpenKeyExW
WaitForMultipleObjectsEx
CreateThread
RegCloseKey
SleepEx
RegSetKeySecurity
GetExitCodeThread
SetEvent
LocalFree
GetCurrentThread
WriteFile
ReadFile
GetVolumePathNameW
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
TryEnterCriticalSection
InitializeSRWLock
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetModuleFileNameW
FreeLibrary
GetProcAddress
LoadLibraryW
GetModuleHandleExW
DeleteTimerQueueEx

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertStringSidToSidW
ConvertSidToStringSidW

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

GetSecurityDescriptorOwner
EqualSid
GetAce
IsValidAcl
GetSecurityDescriptorGroup
GetSecurityDescriptorControl
IsValidSecurityDescriptor
SetSecurityDescriptorControl
SetSecurityDescriptorDacl
GetAclInformation
SetSecurityDescriptorGroup
GetTokenInformation
CreateWellKnownSid
SetSecurityDescriptorOwner
InitializeSecurityDescriptor
GetSecurityDescriptorDacl

bcrypt

BCryptFinishHash
BCryptEncrypt
BCryptOpenAlgorithmProvider
BCryptGenRandom
BCryptCloseAlgorithmProvider
BCryptGetProperty
BCryptDestroyHash
BCryptCreateHash
BCryptGenerateSymmetricKey
BCryptHashData
BCryptDecrypt

api-ms-win-service-management-l1-1-0

CloseServiceHandle
OpenSCManagerW
StartServiceW
OpenServiceW

api-ms-win-service-management-l2-1-0

QueryServiceConfigW
NotifyServiceStatusChangeW
QueryServiceStatusEx
ChangeServiceConfigW
ChangeServiceConfig2W

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

ControlService

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

EnumDependentServicesW

profapi

ord104

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

LoadStringByReference

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

ResolveDelayLoadedAPI
DelayLoadFailureHook

ktmw32

CreateTransaction
CommitTransaction

Exports

Exports

InitHelperDll

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8cb5c023cf7cb4a2578888831e8908bc

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

rpcrt4

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

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

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

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

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

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

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

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

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

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

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

shlwapi

advapi32

netsh.exe

kernel32

api-ms-win-security-sddl-l1-1-0

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

bcrypt

api-ms-win-service-management-l1-1-0

api-ms-win-service-management-l2-1-0

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

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

profapi

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

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

ktmw32

Exports

Exports

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

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

.idata Size: 7KB - Virtual size: 7KB

.didat Size: 512B - Virtual size: 64B

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

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

.text
Size: 1.1MB - Virtual size: 1.1MB

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

.idata
Size: 7KB - Virtual size: 7KB

.didat
Size: 512B - Virtual size: 64B

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

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