Overview
overview
10Static
static
3valchecker-main.zip
windows10-2004-x64
1valchecker-main.zip
windows11-21h2-x64
1valchecker...up.bat
windows10-2004-x64
1valchecker...up.bat
windows11-21h2-x64
1valchecker...ker.py
windows10-2004-x64
3valchecker...ker.py
windows11-21h2-x64
3valchecker...CSS.py
windows10-2004-x64
3valchecker...CSS.py
windows11-21h2-x64
3valchecker...uth.py
windows10-2004-x64
3valchecker...uth.py
windows11-21h2-x64
3valchecker...ers.py
windows10-2004-x64
3valchecker...ers.py
windows11-21h2-x64
3valchecker...ata.py
windows10-2004-x64
3valchecker...ata.py
windows11-21h2-x64
3valchecker...eck.py
windows10-2004-x64
3valchecker...eck.py
windows11-21h2-x64
3valchecker...uff.py
windows10-2004-x64
3valchecker...uff.py
windows11-21h2-x64
3valchecker...ems.py
windows10-2004-x64
3valchecker...ems.py
windows11-21h2-x64
3valchecker...ort.py
windows10-2004-x64
3valchecker...ort.py
windows11-21h2-x64
3valchecker...ain.py
windows10-2004-x64
3valchecker...ain.py
windows11-21h2-x64
3valchecker...rt.bat
windows10-2004-x64
1valchecker...rt.bat
windows11-21h2-x64
1valchecker...er.bat
windows10-2004-x64
10valchecker...er.bat
windows11-21h2-x64
10valchecker...re.exe
windows10-2004-x64
7valchecker...re.exe
windows11-21h2-x64
7Behavioral task
behavioral1
Sample
valchecker-main.zip
Resource
win10v2004-20231222-en
Behavioral task
behavioral2
Sample
valchecker-main.zip
Resource
win11-20231222-en
Behavioral task
behavioral3
Sample
valchecker-main/setup.bat
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
valchecker-main/setup.bat
Resource
win11-20231222-en
Behavioral task
behavioral5
Sample
valchecker-main/src/checker.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral6
Sample
valchecker-main/src/checker.py
Resource
win11-20231215-en
Behavioral task
behavioral7
Sample
valchecker-main/src/codeparts/PCSS.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral8
Sample
valchecker-main/src/codeparts/PCSS.py
Resource
win11-20231215-en
Behavioral task
behavioral9
Sample
valchecker-main/src/codeparts/auth.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral10
Sample
valchecker-main/src/codeparts/auth.py
Resource
win11-20231222-en
Behavioral task
behavioral11
Sample
valchecker-main/src/codeparts/checkers.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral12
Sample
valchecker-main/src/codeparts/checkers.py
Resource
win11-20231215-en
Behavioral task
behavioral13
Sample
valchecker-main/src/codeparts/data.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral14
Sample
valchecker-main/src/codeparts/data.py
Resource
win11-20231215-en
Behavioral task
behavioral15
Sample
valchecker-main/src/codeparts/fastcheck.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral16
Sample
valchecker-main/src/codeparts/fastcheck.py
Resource
win11-20231215-en
Behavioral task
behavioral17
Sample
valchecker-main/src/codeparts/stuff.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral18
Sample
valchecker-main/src/codeparts/stuff.py
Resource
win11-20231215-en
Behavioral task
behavioral19
Sample
valchecker-main/src/codeparts/systems.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral20
Sample
valchecker-main/src/codeparts/systems.py
Resource
win11-20231215-en
Behavioral task
behavioral21
Sample
valchecker-main/src/codeparts/validsort.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral22
Sample
valchecker-main/src/codeparts/validsort.py
Resource
win11-20231222-en
Behavioral task
behavioral23
Sample
valchecker-main/src/main.py
Resource
win10v2004-20231222-en
Behavioral task
behavioral24
Sample
valchecker-main/src/main.py
Resource
win11-20231215-en
Behavioral task
behavioral25
Sample
valchecker-main/start.bat
Resource
win10v2004-20231215-en
Behavioral task
behavioral26
Sample
valchecker-main/start.bat
Resource
win11-20231215-en
Behavioral task
behavioral27
Sample
valchecker-main/updater.bat
Resource
win10v2004-20231215-en
Behavioral task
behavioral28
Sample
valchecker-main/updater.bat
Resource
win11-20231215-en
Behavioral task
behavioral29
Sample
valchecker-main/wifi_anywhere.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral30
Sample
valchecker-main/wifi_anywhere.exe
Resource
win11-20231215-en
General
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Target
valchecker-main.zip
-
Size
5.8MB
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MD5
df95e0c8186abcf7c73c87549cf31ab8
-
SHA1
72569d7af2e24da589f8ebbefdc66181ac8448c0
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SHA256
5f0f0500dd934cc02928b503e2236082e599b8e1c6bd5befd86e5ba74e550634
-
SHA512
d322fb7c82dcec95e9799f4395186ea55f7e7a28cc592a214d7030761b871608dac5657a6329cfb34cd8051af0b28d52f4207b7b356e4176a961bf0873d06e35
-
SSDEEP
98304:hExc2ZfiPyCEG3yellQXngIiDkTrNlDHfQpIyOqOhqnQXFXkpip9Bg9DgXeCG3:hExFfiPyCEGiejQXgI9nfaTOhn9AipDg
Malware Config
Signatures
-
Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/valchecker-main/wifi_anywhere.exe pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/valchecker-main/wifi_anywhere.exe
Files
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valchecker-main.zip.zip
Password: infected
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valchecker-main/.gitignore
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valchecker-main/LICENSE.md
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valchecker-main/log.txt
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valchecker-main/output/riot_limits.txt
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valchecker-main/proxy.txt
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valchecker-main/readme.md
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valchecker-main/setup.bat
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valchecker-main/src/assets/skins.json
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valchecker-main/src/checker.py
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valchecker-main/src/codeparts/PCSS.py.py .sh linux
-
valchecker-main/src/codeparts/auth.py
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valchecker-main/src/codeparts/checkers.py
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valchecker-main/src/codeparts/data.py
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valchecker-main/src/codeparts/fastcheck.py
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valchecker-main/src/codeparts/stuff.py
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valchecker-main/src/codeparts/systems.py
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valchecker-main/src/codeparts/validsort.py
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valchecker-main/src/main.py
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valchecker-main/src/system/settings.json
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valchecker-main/start.bat
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valchecker-main/updater.bat
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valchecker-main/wifi_anywhere.exe.exe windows:5 windows x64 arch:x64
Password: infected
a6cec5b1a631d592d80900ab7e1de8df
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
user32
CreateWindowExW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongPtrW
GetWindowLongPtrW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW
comctl32
ord380
kernel32
IsValidCodePage
GetStringTypeW
GetFileAttributesExW
HeapReAlloc
FlushFileBuffers
GetCurrentDirectoryW
GetACP
GetOEMCP
GetModuleHandleW
MulDiv
GetLastError
SetDllDirectoryW
GetModuleFileNameW
GetProcAddress
GetCommandLineW
GetEnvironmentVariableW
GetCPInfo
ExpandEnvironmentStringsW
CreateDirectoryW
GetTempPathW
WaitForSingleObject
Sleep
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
SetConsoleCtrlHandler
FindClose
FindFirstFileExW
CloseHandle
GetCurrentProcess
LocalFree
FormatMessageW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
WriteConsoleW
SetEndOfFile
SetEnvironmentVariableW
RtlUnwindEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFullPathNameW
RemoveDirectoryW
FindNextFileW
SetStdHandle
DeleteFileW
ReadFile
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
advapi32
OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
gdi32
SelectObject
DeleteObject
CreateFontIndirectW
Sections
.text Size: 162KB - Virtual size: 161KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 75KB - Virtual size: 74KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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pisos.pyc