Static task
static1
Behavioral task
behavioral1
Sample
Postal_Receipt.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Postal_Receipt.exe
Resource
win10v2004-20231222-en
General
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Target
08e57c5a5f018da6f021883360eae82b
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Size
68KB
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MD5
08e57c5a5f018da6f021883360eae82b
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SHA1
5ff267d65d85b7a674d33320a4c4c592db80f29f
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SHA256
28a88841f015a6db7139a75f475c358865e7a451c2c72d19b807b0b6a4f9d366
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SHA512
cf599b5d749c583c60e15846ca1e815d5a0f093a7c71545705362a36a4cc5edf3c4f9280913ddbd7630c570001ea6c653c2db9840724a7eed189246d29fa88cb
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SSDEEP
1536:0M8JiyD7jdyDePv6j01hQQF7fSHmBsM8EZR692:0M8JXjYfQbQQV6iB692
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Postal_Receipt.exe
Files
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08e57c5a5f018da6f021883360eae82b.zip
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Postal_Receipt.exe.exe windows:5 windows x86 arch:x86
f6cd360fa233b8ce39e8a84724d92963
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
comdlg32
PrintDlgA
PrintDlgW
ReplaceTextW
ChooseColorW
GetFileTitleA
PrintDlgExA
urlmon
IsValidURL
UrlMkGetSessionOption
kernel32
SetConsoleMode
ReadConsoleInputA
GetProcAddress
GetModuleHandleW
ExitProcess
DecodePointer
GetCommandLineA
HeapSetInformation
GetStartupInfoW
RaiseException
EncodePointer
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetLastError
LoadLibraryW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapFree
Sleep
HeapSize
RtlUnwind
LCMapStringW
MultiByteToWideChar
GetStringTypeW
HeapAlloc
HeapReAlloc
GetConsoleCP
GetConsoleMode
FlushFileBuffers
SetFilePointer
CloseHandle
WriteConsoleW
SetStdHandle
CreateFileW
Sections
.text Size: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ