PeerDistSh[.]dll

Sharing

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General

Target

PeerDistSh.dll
Size

650KB
MD5

a2f17346cc5c502d4e29ef986bd17d34
SHA1

472598a4140c9158d2c3be917caa9d6d15114c18
SHA256

786e1da5dbe8b56a8708f361425059ec6db89c43fd4a136090bab44b084cc204
SHA512

7e79cd11a49ae83ab82a63789cfc54a5dfbdfde9e5edfcdb9737e48b6bb472eb65718dad792ea3ba4e64d29882321d40e9310be61f6a4312482447872aa23251
SSDEEP

3072:x9LMpKkPQUtidYM/WS4dRp8cuIclWgT3TGNkHRa7Mx0Lmdj16eztcEblY:xlnkPQUMqaH31YMhdj/ztcEb

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

dba687933e790f3313dec5442d10f365

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

peerdistsh.pdb

Imports

msvcrt

wcschr
_except_handler4_common
free
??1type_info@@UAE@XZ
_callnewh
malloc
_XcptFilter
_initterm
_amsg_exit
_unlock
__dllonexit
_lock
_onexit
_ultow_s
wcsncmp
wcsstr
_wcstoui64
??0exception@@QAE@XZ
_CxxThrowException
_purecall
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBD@Z
memmove_s
memcpy_s
memcpy
__CxxFrameHandler3
iswspace
memset

ntdll

EtwTraceMessage
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwEventActivityIdControl
EtwGetTraceLoggerHandle
EtwRegisterTraceGuidsW
EtwUnregisterTraceGuids

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

RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
RegSetValueExW
RegGetValueW

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

ControlService

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

CloseServiceHandle
StartServiceW
OpenSCManagerW
OpenServiceW

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

ChangeServiceConfig2W
QueryServiceConfigW
QueryServiceStatusEx
ChangeServiceConfigW

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

ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
ConvertStringSidToSidW

profapi

ord104

rpcrt4

RpcBindingFree
RpcBindingSetAuthInfoExW
RpcBindingFromStringBindingW
RpcStringBindingComposeW
RpcStringFreeW
NdrClientCall2

user32

LoadStringW

shlwapi

PathUnExpandEnvStringsW
PathIsDirectoryW
PathCanonicalizeW
PathFileExistsW
ord487

advapi32

GetSecurityDescriptorOwner
GetSecurityDescriptorGroup
GetSecurityDescriptorDacl
InitializeSecurityDescriptor
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
SetSecurityDescriptorDacl
SetSecurityDescriptorControl
IsValidSecurityDescriptor
GetSecurityDescriptorControl
GetTokenInformation
IsValidAcl
GetExplicitEntriesFromAclW
OpenProcessToken
CreateWellKnownSid
GetNamedSecurityInfoW
GetAclInformation
GetAce
EqualSid
SetEntriesInAclW
SetNamedSecurityInfoW
EnumDependentServicesW

ole32

CoInitializeEx
CoUninitialize
CoCreateInstance

netsh.exe

PrintMessageFromModule
RegisterContext
PrintMessage
PrintError
RegisterHelper
MatchEnumTag
PreprocessCommand
MatchToken

bcrypt

BCryptGetProperty
BCryptFinishHash
BCryptCloseAlgorithmProvider
BCryptHashData
BCryptGenRandom
BCryptEncrypt
BCryptDecrypt
BCryptOpenAlgorithmProvider
BCryptGenerateSymmetricKey
BCryptCreateHash
BCryptDestroyHash

kernel32

RegGetKeySecurity
CreateThreadpoolWork
RegDeleteTreeW
CreateThread
WaitForMultipleObjects
RegDeleteValueW
RegNotifyChangeKeyValue
SetEventWhenCallbackReturns
RegSetKeySecurity
SubmitThreadpoolWork
WideCharToMultiByte
OutputDebugStringA
CloseThreadpoolWork
CreateEventW
GetExitCodeThread
SetEvent
LoadLibraryW
InterlockedDecrement
InterlockedIncrement
ReleaseSRWLockExclusive
GetLastError
WaitForSingleObject
lstrlenW
GetFullPathNameW
ExpandEnvironmentStringsW
Sleep
GetTickCount64
GetDiskFreeSpaceExW
LocalFree
MoveFileW
DeleteFileW
lstrcmpiW
MoveFileExW
WriteFile
CreateFileW
ReadFile
GetFileSizeEx
RemoveDirectoryW
FindClose
FindFirstFileW
GetEnvironmentVariableW
DeleteCriticalSection
LeaveCriticalSection
FormatMessageW
DelayLoadFailureHook
GetProcAddress
FreeLibrary
InterlockedCompareExchange
LoadLibraryExA
InterlockedExchange
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
AcquireSRWLockExclusive
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
CompareStringW
GetVolumeInformationW
GetVolumePathNameW
FindNextFileW
lstrcmpW
CloseHandle
InitializeCriticalSectionAndSpinCount
EnterCriticalSection
TryEnterCriticalSection
InitializeSRWLock
AcquireSRWLockShared
ReleaseSRWLockShared
TerminateProcess

kernelbase

LoadStringByReference

slc

SLGetWindowsInformationDWORD

Exports

Exports

InitHelperDll

Sections

.text
Size: 634KB - Virtual size: 633KB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dba687933e790f3313dec5442d10f365

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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

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

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

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

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

profapi

rpcrt4

user32

shlwapi

advapi32

ole32

netsh.exe

bcrypt

kernel32

kernelbase

slc

Exports

Exports

Sections

.text Size: 634KB - Virtual size: 633KB

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

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

.reloc Size: 12KB - Virtual size: 11KB

.text
Size: 634KB - Virtual size: 633KB

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

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

.reloc
Size: 12KB - Virtual size: 11KB