postmon[.]exe | Triage

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General

Target

postmon.exe
Size

382KB
MD5

f7d6bd06f96439787aa170983ab55c3e
SHA1

ed74e29748c586137a3be7c6a519687fb64767bc
SHA256

69a695a22c366f9ccdbcb42e6654834bbecef41cda7f9cd2d81d21912fcd0a1c
SHA512

24d6d2d6d65e5980bd328ac1b17ff38faab80d2a8f302dde0c6cea4d756f293c1e811c3cc260ec3377628c0ff6d0e724e1e1e881135505ce2d2a9f9a21c1d49b
SSDEEP

6144:q0FPy3bQeuMyxK2hGFgAObpOXFVrZLqaZ3A8ihSxfw+o7Rpybm:qV3GdGFgliX5+JUq+eAm

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
postmon.exe

Files

postmon.exe
.exe windows x86

59205d17118cd7f4c84a50e8810865e6

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

wininet

InternetReadFile
InternetCloseHandle
InternetCrackUrlW
InternetOpenW
InternetOpenUrlW
InternetQueryDataAvailable

shlwapi

StrStrW
wnsprintfW

kernel32

GetCommandLineW
GetCommandLineA
GetOEMCP
WriteFile
GetModuleFileNameW
GetEnvironmentVariableW
lstrlenA
CreateFileW
GetFileAttributesW
GetSystemWow64DirectoryW
GetLastError
LoadLibraryA
lstrcatW
lstrcpyA
GetEnvironmentStringsW
CloseHandle
ExitProcess
GetModuleHandleW
lstrcpyW
GetTempFileNameW
HeapFree
HeapReAlloc
HeapAlloc
GetProcessHeap
WideCharToMultiByte
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FreeEnvironmentStringsW
SetStdHandle
HeapSize
TlsSetValue
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
WriteConsoleW
TlsFree
GetSystemTimeAsFileTime
GetProcAddress
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetEvent
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RaiseException
RtlUnwind
FreeLibrary
LoadLibraryExW
GetModuleHandleExW
GetStdHandle
ReadFile
GetConsoleMode
ReadConsoleW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetFileSizeEx
SetFilePointerEx
FindClose

user32

wsprintfW
MessageBoxA
wsprintfA

advapi32

GetSidSubAuthorityCount
GetSidSubAuthority
RegSetValueExW
RegOpenKeyExW
RegCreateKeyW
RegCloseKey

Sections

.text
Size: 133KB - Virtual size: 133KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 127KB - Virtual size: 130KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 1024B - Virtual size: 752B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

59205d17118cd7f4c84a50e8810865e6

Headers

DLL Characteristics

File Characteristics

Imports

wininet

shlwapi

kernel32

user32

advapi32

Sections

.text Size: 133KB - Virtual size: 133KB

.rdata Size: 63KB - Virtual size: 62KB

.data Size: 127KB - Virtual size: 130KB

.gfids Size: 1024B - Virtual size: 752B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 47KB - Virtual size: 46KB

.reloc Size: 9KB - Virtual size: 9KB

.text
Size: 133KB - Virtual size: 133KB

.rdata
Size: 63KB - Virtual size: 62KB

.data
Size: 127KB - Virtual size: 130KB

.gfids
Size: 1024B - Virtual size: 752B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 47KB - Virtual size: 46KB

.reloc
Size: 9KB - Virtual size: 9KB