Static task
static1
Behavioral task
behavioral1
Sample
pyinstaller.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
pyinstaller.exe
Resource
win10v2004-20230220-en
General
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Target
pyinstaller.exe
-
Size
105KB
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MD5
c9c9148dce387b23f79a0b828dcaa076
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SHA1
65c7d9c24a8bc1130af7b0227f915d96c2b6b402
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SHA256
64cf864aae2a6608a31f30404b69eb60d34c9c63384db1cda9b4a4031992df23
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SHA512
566a709d111f94842206118e9c3474d43f0517dcf5bfa5413ab6a269a4b848d3b0a5035ff4db08c158fd3b89c1c45175d35b5a9590bbe4825464005d2aa45509
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SSDEEP
1536:1966Spw1RSGXwStXQR1mTqZh52bAGXHnDtCdGgYluexaNSxFfHYTo+G4kc:j8wDSRUT0kbAYn2GgYlBYN2fHYTo+pkc
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource pyinstaller.exe
Files
-
pyinstaller.exe.exe windows x64
c51d659b4b1142d4af3795d09f1d63f7
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
ExitProcess
GetCommandLineW
SearchPathW
SetInformationJobObject
CreateProcessW
SetHandleInformation
WaitForSingleObjectEx
AssignProcessToJobObject
FormatMessageW
GetExitCodeProcess
GetModuleFileNameW
QueryInformationJobObject
MultiByteToWideChar
GetStartupInfoW
GetTempPathW
CreateJobObjectA
GetStdHandle
GetLastError
SetStdHandle
GetFileType
SetConsoleCtrlHandler
SetCurrentDirectoryW
CloseHandle
HeapSize
GetProcessHeap
SetEndOfFile
SetEnvironmentVariableW
HeapFree
HeapAlloc
EnterCriticalSection
LeaveCriticalSection
GetStringTypeW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
EncodePointer
DecodePointer
TerminateProcess
GetCurrentProcess
InitializeCriticalSectionAndSpinCount
GetCommandLineA
RtlUnwindEx
HeapSetInformation
GetVersion
HeapCreate
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
FlsAlloc
GetProcAddress
GetModuleHandleW
WriteFile
SetHandleCount
DeleteCriticalSection
Sleep
LCMapStringW
ReadFile
SetFilePointer
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleFileNameA
WideCharToMultiByte
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
CreateFileW
LoadLibraryW
HeapReAlloc
GetConsoleCP
GetConsoleMode
FlushFileBuffers
CompareStringW
WriteConsoleW
shlwapi
StrStrIW
PathRemoveFileSpecW
PathCombineW
Sections
.text Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 852B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ