PeerDistSh[.]dll

Sharing

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General

Target

PeerDistSh.dll
Size

342KB
MD5

21b0573890c13d5a44b9038618b42c3d
SHA1

24b17b5e3689facd88edae385557b50ed97e7680
SHA256

a1e9697730a2c08700539a617f8841c4636c7810a5b1c47509c6c5b74d4cefbc
SHA512

7ca42f93a4779cf5cbfccd9428cbce248f7db7f32a5f9a48480f67d94bed166f2489bc9754438e1f77b91762b4170780284b30785cf1b005426497f0c2245c75
SSDEEP

6144:b1C5XFFsp4FVHQv7hxoawyt/Wa9k1NnLVkqv8302FE4:pCyp4FVHQv0ah/WaEiVk2FE4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PeerDistSh.dll

Files

PeerDistSh.dll
.dll windows:10 windows x86 arch:x86

a090d1bd92398d75cf84fab90febf684

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

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

ntdll

EtwTraceMessage
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwEventActivityIdControl
EtwGetTraceLoggerHandle

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

WaitForSingleObject
DeleteCriticalSection
LeaveCriticalSection
CreateEventW
Sleep

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

GetLastError
SetUnhandledExceptionFilter
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

CoInitializeEx
CoCreateInstance
CoUninitialize

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

ExpandEnvironmentStringsW

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

DeleteFileW
CreateDirectoryW

api-ms-win-core-string-l2-1-1

SHLoadIndirectString

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

FormatMessageW

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

LocalFree

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

TerminateProcess
SetThreadToken
GetCurrentThreadId
GetCurrentProcess
GetCurrentProcessId

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

shlwapi

PathCanonicalizeW
PathIsDirectoryEmptyW
PathIsDirectoryW

advapi32

OpenProcessToken
OpenThreadToken
RegOpenKeyTransactedW
GetExplicitEntriesFromAclW
SetEntriesInAclW
GetNamedSecurityInfoW
SetNamedSecurityInfoW

netsh.exe

MatchToken
MatchEnumTag
PreprocessCommand
RegisterContext
PrintMessageFromModule
PrintMessage
PrintError
RegisterHelper

kernel32

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

rpcrt4

RpcBindingSetAuthInfoExW
NdrClientCall4
RpcBindingFree
RpcBindingFromStringBindingW
RpcStringBindingComposeW
RpcStringFreeW

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

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

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

ConvertSidToStringSidW
ConvertStringSidToSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW

bcrypt

BCryptCloseAlgorithmProvider
BCryptGetProperty
BCryptDestroyHash
BCryptCreateHash
BCryptOpenAlgorithmProvider
BCryptHashData
BCryptFinishHash
BCryptEncrypt
BCryptDecrypt
BCryptGenRandom
BCryptGenerateSymmetricKey

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

StartServiceW
OpenSCManagerW
CloseServiceHandle
OpenServiceW

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

ChangeServiceConfig2W
NotifyServiceStatusChangeW
ChangeServiceConfigW
QueryServiceStatusEx
QueryServiceConfigW

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

ControlService

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

EnumDependentServicesW

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

ResolveDelayLoadedAPI
DelayLoadFailureHook

profapi

ord104

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

LoadStringByReference

ktmw32

CreateTransaction
CommitTransaction

Exports

Exports

InitHelperDll

Sections

.text
Size: 316KB - Virtual size: 315KB

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: 76B

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: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a090d1bd92398d75cf84fab90febf684

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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-string-l2-1-1

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

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

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

rpcrt4

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

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

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

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

profapi

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

ktmw32

Exports

Exports

Sections

.text Size: 316KB - Virtual size: 315KB

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

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

.didat Size: 512B - Virtual size: 76B

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

.reloc Size: 14KB - Virtual size: 14KB

.text
Size: 316KB - Virtual size: 315KB

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

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

.didat
Size: 512B - Virtual size: 76B

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

.reloc
Size: 14KB - Virtual size: 14KB