PSEXESVC[.]bin[.]zip

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General

Target

PSEXESVC.bin.zip
Size

93KB
MD5

e673ac90b8ae7e8b573aaea4938d0467
SHA1

b591d5b7c6479cd3f6197653154753e50436afd2
SHA256

80cf5ac7a90a73680d0722c4a0b7589c1284c6f903181589e052f29b186ac408
SHA512

88bcd9baf23868d36fe810444b7c7eb1f228254d392a00428c6158fe6fec0c84b2dde1c5f5ed1de2fa338b68e4228ef506b9c74bb8768cbafd63293ae3f7108c
SSDEEP

1536:nW4O1/diz5SeLNudM7jjnDJWBieH6n7KfJnNFhPyAnvTd8jT/vSpQfVgPi/t:n9i+UMHLDJWAlgzby0QrSifci/t

Score

1^/10

Malware Config

Signatures

Files

PSEXESVC.bin.zip
.zip .ps1

Password: infected
PSEXESVC.bin
.exe windows x86

faa05c1b553e60c6dd12c3430a59213a

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:32

Not After

01/09/2022, 18:32

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f3:71:32:54:2b:77:38:9f:78:ad:f3:22:ab:2b:f9:42:2e:34:68:34:8d:d7:fc:2b:b7:2a:93:92:b2:b5:47:f7
Signer

Actual PE Digest

f3:71:32:54:2b:77:38:9f:78:ad:f3:22:ab:2b:f9:42:2e:34:68:34:8d:d7:fc:2b:b7:2a:93:92:b2:b5:47:f7

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

02/02/2023, 17:57
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

userenv

DestroyEnvironmentBlock
LoadUserProfileW
CreateEnvironmentBlock
UnloadUserProfile

kernel32

GetConsoleMode
WideCharToMultiByte
SetConsoleCtrlHandler
WaitForMultipleObjects
LCMapStringW
CompareStringW
GetCommandLineA
FreeLibraryAndExitThread
ExitThread
CreateThread
FormatMessageW
lstrlenW
SetProcessAffinityMask
GetVersion
ResumeThread
GetExitCodeProcess
SetThreadPriority
TerminateProcess
CreateEventW
GetProcessHeap
HeapFree
HeapAlloc
CreateNamedPipeW
DisconnectNamedPipe
CreatePipe
SetErrorMode
SetHandleInformation
GetFullPathNameW
FlushFileBuffers
ExpandEnvironmentStringsW
GetCurrentThread
ReadFile
DecodePointer
MultiByteToWideChar
FreeLibrary
GetCurrentProcess
Sleep
WaitForSingleObject
SetEvent
ConnectNamedPipe
GetLastError
CloseHandle
WriteFile
DeleteFileW
CreateFileW
SetThreadGroupAffinity
SetPriorityClass
GetModuleFileNameW
LocalFree
GetProcAddress
GetModuleHandleW
GetFileType
GetCommandLineW
GetStdHandle
LoadLibraryExW
GetVersionExW
SetLastError
GetConsoleOutputCP
GetFileSizeEx
SetFilePointerEx
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
HeapSize
WriteConsoleW
SetStdHandle
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
ExitProcess
GetModuleHandleExW

user32

CloseDesktop
OpenDesktopW
OpenWindowStationW
CloseWindowStation
SetProcessWindowStation
GetProcessWindowStation
SetUserObjectSecurity
GetUserObjectSecurity

advapi32

SetSecurityDescriptorDacl
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
LookupAccountNameW
LookupAccountSidW
GetSecurityDescriptorDacl
GetAclInformation
EqualSid
DuplicateTokenEx
CopySid
CreateProcessAsUserW
OpenThreadToken
ImpersonateNamedPipeClient
CryptHashData
CryptCreateHash
CryptDecrypt
CryptEncrypt
CryptImportKey
CryptExportKey
CryptDestroyKey
CryptDeriveKey
CryptGenKey
CryptReleaseContext
CryptAcquireContextW
QueryServiceStatus
OpenServiceW
OpenSCManagerW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
LogonUserW
RevertToSelf
AdjustTokenPrivileges
OpenProcessToken
LsaEnumerateAccountRights
LsaOpenPolicy
LsaClose
LsaFreeMemory
SetSecurityInfo
GetSecurityInfo
SetEntriesInAclW
LookupPrivilegeValueW
SetTokenInformation
InitializeSecurityDescriptor
InitializeAcl
GetTokenInformation
GetLengthSid
GetAce
FreeSid
AllocateAndInitializeSid
AddAce
AddAccessAllowedAce
RegQueryValueExW
RegOpenKeyW
RegCloseKey

shell32

CommandLineToArgvW

Sections

.text
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 133KB

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: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

faa05c1b553e60c6dd12c3430a59213a

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

f3:71:32:54:2b:77:38:9f:78:ad:f3:22:ab:2b:f9:42:2e:34:68:34:8d:d7:fc:2b:b7:2a:93:92:b2:b5:47:f7Signer

Signature Validations

Verification

02/02/2023, 17:57 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

userenv

kernel32

user32

advapi32

shell32

Sections

.text Size: 104KB - Virtual size: 103KB

.rdata Size: 58KB - Virtual size: 58KB

.data Size: 3KB - Virtual size: 133KB

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

.reloc Size: 5KB - Virtual size: 5KB

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

f3:71:32:54:2b:77:38:9f:78:ad:f3:22:ab:2b:f9:42:2e:34:68:34:8d:d7:fc:2b:b7:2a:93:92:b2:b5:47:f7
Signer

02/02/2023, 17:57
Valid: false

.text
Size: 104KB - Virtual size: 103KB

.rdata
Size: 58KB - Virtual size: 58KB

.data
Size: 3KB - Virtual size: 133KB

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

.reloc
Size: 5KB - Virtual size: 5KB