Static task
static1
Behavioral task
behavioral1
Sample
Potassium.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Potassium.exe
Resource
win10v2004-20230221-en
General
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Target
Potassium.exe
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Size
109KB
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MD5
86d3f3f29362283921a9277bdfb73648
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SHA1
55ab05f3a2251d9071c8d97c9a995b6799a85cb1
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SHA256
b264d303e833f180f46a5b5f04c8a4ebd41db3e5aadb2e1e0058f2c2bf7b5a5c
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SHA512
27b34ba3ce6e97b9940cb1ad76373815cc7867b474c1129e5a600965337a71a7785d3316304032816f367a6b91fa67f02c4b36f1e6ec72efd81716a87b69d93e
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SSDEEP
3072:+/n7O+sxVkBqEx1KRgugPWsBs63n9fSrlex:+/n7VW+cE5ugPWKSrlex
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Potassium.exe
Files
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Potassium.exe.exe windows x86
2dc470365c4f7729b24d93dd9cb3be68
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
kernel32
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
ExitProcess
CreateThread
CloseHandle
TerminateThread
Sleep
MultiByteToWideChar
CreateFileW
LocalAlloc
GetStringTypeW
GetFileType
SetStdHandle
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameA
WideCharToMultiByte
GetModuleHandleExW
GetACP
HeapFree
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
GetFileAttributesExW
CompareStringW
LCMapStringW
HeapAlloc
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
DecodePointer
user32
InvalidateRect
GetDesktopWindow
MessageBoxA
GetWindowRect
GetDC
GetSystemMetrics
gdi32
BitBlt
CreateCompatibleBitmap
ScaleWindowExtEx
SelectObject
CreateDIBSection
CreateCompatibleDC
StretchBlt
PlgBlt
PaintRgn
SetLayout
CreateRectRgn
TextOutW
SetTextColor
SetBkColor
CreateSolidBrush
winmm
waveOutOpen
waveOutWrite
waveOutPrepareHeader
Sections
.text Size: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ