Pestudio_Pro_9[.]53[.]zip

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General

Target

Pestudio_Pro_9.53.zip
Size

1.3MB
MD5

effe8f79439365ff1900e709425941a9
SHA1

74139c33d57dc347635ca93226ece3fa171362f6
SHA256

85282a80bb83325e14f5a31b12803d3934e7093bc806035c634a8ba6a1d80123
SHA512

1d8ce297a0928572498430ff34ff2d51f80e0e1dd982437130ea02738eaf319fc5dc95e00824a90d2ac2c630ba2b86dc35577da1f706c409de86855ff14e2bdc
SSDEEP

24576:Fd6v8x7SMsai0m1DbV/vhV2s6oJ4KLqhU6c/6vocaxCEZQc:Fd6v8BSMsay1XV/pV22J4KLWuCo9uc

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/Pestudio_Pro_9.53/pestudio.exe	upx

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Pestudio_Pro_9.53/peparser.dll
unpack001/Pestudio_Pro_9.53/pestudio.exe
unpack001/Pestudio_Pro_9.53/pestudiox.exe

Files

Pestudio_Pro_9.53.zip
.zip
Pestudio_Pro_9.53/AddToShell.reg
Pestudio_Pro_9.53/RemoveFromShell.reg
Pestudio_Pro_9.53/changes.log
Pestudio_Pro_9.53/peparser.dll
.dll windows x64

11f1a103c5b5164a9e77b1948123fc86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

GetFileSize
SetEvent
GetModuleHandleW
GetModuleFileNameW
CreateFileW
GetLastError
ResetEvent
CreateEventW
CloseHandle
GetWindowsDirectoryA
GetSystemDirectoryW
GetCurrentDirectoryW
MultiByteToWideChar
SystemTimeToFileTime
FreeLibrary
GetSystemDirectoryA
GetProcAddress
LoadLibraryA
TryEnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
DeleteCriticalSection
TerminateThread
CreateThread
WaitForSingleObject
FormatMessageW
CompareFileTime
GetSystemTime
FileTimeToSystemTime
VerLanguageNameW
ReadFile
FlushFileBuffers
CreateFileA
SetEnvironmentVariableA
CompareStringW
CompareStringA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
GetConsoleMode
GetConsoleCP
SetFilePointer
InitializeCriticalSectionAndSpinCount
HeapReAlloc
GetLocaleInfoA
lstrlenA
WideCharToMultiByte
HeapFree
GetProcessHeap
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCurrentThreadId
FlsSetValue
GetCommandLineA
RaiseException
RtlPcToFileHeader
RtlUnwindEx
HeapAlloc
EncodePointer
DecodePointer
FlsGetValue
FlsFree
SetLastError
FlsAlloc
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringA
LCMapStringW
WriteFile
GetStdHandle
GetModuleFileNameA
GetTimeZoneInformation
Sleep
HeapSize
ExitProcess
SetHandleCount
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapSetInformation
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
EnterCriticalSection
GetStringTypeA
GetStringTypeW

user32

SendMessageW
IsWindow
wsprintfW
PostMessageW

ole32

CoCreateInstance
CoUninitialize
CoInitializeEx
OleRun

oleaut32

VariantCopy
VariantChangeType
VariantInit
VariantClear
SysStringLen
SysAllocString
SysAllocStringByteLen
SysFreeString
GetErrorInfo

Exports

Exports

create
package

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 181KB - Virtual size: 181KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: 11KB - Virtual size: 11KB

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: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Pestudio_Pro_9.53/pestudio.exe
.exe windows x86

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

Sections

UPX0
Size: - Virtual size: 732KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 462KB - Virtual size: 464KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Pestudio_Pro_9.53/pestudio.lic
Pestudio_Pro_9.53/pestudiox.exe
.exe windows x64

d660b3d12cfd08929d673ac7c61aec40

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

FreeLibrary
GetLastError
GetProcAddress
LoadLibraryA
CloseHandle
GetModuleHandleW
Sleep
ExitProcess
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RaiseException
RtlPcToFileHeader
RtlUnwindEx
HeapAlloc
HeapFree
EncodePointer
DecodePointer
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
FlsAlloc
WriteFile
GetStdHandle
GetModuleFileNameA
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringA
WideCharToMultiByte
MultiByteToWideChar
LCMapStringW
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
HeapSetInformation
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapSize
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
HeapReAlloc

user32

RegisterWindowMessageW

Sections

.text
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Pestudio_Pro_9.53/xml/functions.xml
Pestudio_Pro_9.53/xml/indicators.xml
Pestudio_Pro_9.53/xml/languages.xml
Pestudio_Pro_9.53/xml/mitre.xml
Pestudio_Pro_9.53/xml/namespaces.xml
Pestudio_Pro_9.53/xml/rich-header.xml
Pestudio_Pro_9.53/xml/settings.xml
Pestudio_Pro_9.53/xml/signatures.xml
Pestudio_Pro_9.53/xml/strings.xml
.xml .ps1
Pestudio_Pro_9.53/xml/thresholds.xml
Pestudio_Pro_9.53/xml/translations.xml

Sharing

General

Malware Config

Signatures

Files

11f1a103c5b5164a9e77b1948123fc86

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 181KB - Virtual size: 181KB

.data Size: 11KB - Virtual size: 22KB

.pdata Size: 72KB - Virtual size: 72KB

.bss Size: 11KB - Virtual size: 11KB

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

.reloc Size: 31KB - Virtual size: 31KB

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 732KB

UPX1 Size: 462KB - Virtual size: 464KB

.rsrc Size: 10KB - Virtual size: 12KB

d660b3d12cfd08929d673ac7c61aec40

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Sections

.text Size: 49KB - Virtual size: 49KB

.rdata Size: 16KB - Virtual size: 16KB

.data Size: 5KB - Virtual size: 9KB

.pdata Size: 3KB - Virtual size: 3KB

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

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

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 181KB - Virtual size: 181KB

.data
Size: 11KB - Virtual size: 22KB

.pdata
Size: 72KB - Virtual size: 72KB

.bss
Size: 11KB - Virtual size: 11KB

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

.reloc
Size: 31KB - Virtual size: 31KB

UPX0
Size: - Virtual size: 732KB

UPX1
Size: 462KB - Virtual size: 464KB

.rsrc
Size: 10KB - Virtual size: 12KB

.text
Size: 49KB - Virtual size: 49KB

.rdata
Size: 16KB - Virtual size: 16KB

.data
Size: 5KB - Virtual size: 9KB

.pdata
Size: 3KB - Virtual size: 3KB

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

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