Static task
static1
Behavioral task
behavioral1
Sample
638098aa7722f05bb31ff87a6f10582a.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
638098aa7722f05bb31ff87a6f10582a.dll
Resource
win10v2004-20231222-en
General
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Target
638098aa7722f05bb31ff87a6f10582a
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Size
164KB
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MD5
638098aa7722f05bb31ff87a6f10582a
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SHA1
3f4b37f31d1bf1e3c74e97d669503db72536db74
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SHA256
67e23e814f1f7b932eacd4804ff0f962f8f204ee91a77fbf1fd1fefe528adbd1
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SHA512
0a5544c26a1687cf57765e6c3f761da4944f9c5e1d6be8c70f2515c6a79b837a63c311ef2c6babcdedafce2209f15ae631b0fcdfd8d7201d7c0d33bbd336ea10
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SSDEEP
3072:vaIvFBZiB0EKczKF9Sn1o8EElkoJMqqDLy/B:vaIL0b5zZCEzCqqDLu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 638098aa7722f05bb31ff87a6f10582a
Files
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638098aa7722f05bb31ff87a6f10582a.dll windows:4 windows x86 arch:x86
39ddb823abf8c1643a90c2c29ee0ba10
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
FreeResource
lstrcpynA
lstrcmpA
GlobalUnlock
GlobalLock
FormatMessageW
lstrcmpW
GetLocaleInfoW
lstrlenA
FreeLibraryAndExitThread
MulDiv
CreateFileW
GetFileSizeEx
GetModuleHandleW
LocalAlloc
LocalFree
GetProcAddress
LoadLibraryW
GetModuleFileNameA
GetModuleHandleA
TerminateThread
WaitForSingleObjectEx
SetThreadPriority
WaitForMultipleObjects
GetLocalTime
FlushViewOfFile
OutputDebugStringA
IsBadWritePtr
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
DeviceIoControl
GetFileAttributesW
GetCurrentThread
GetWindowsDirectoryA
LockResource
GetVersionExA
OpenFileMappingA
FormatMessageA
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
LoadLibraryA
GetOEMCP
GetACP
GetCPInfo
HeapReAlloc
VirtualAlloc
HeapAlloc
IsBadCodePtr
IsBadReadPtr
WriteFile
GetStringTypeW
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
GetStartupInfoA
GetFileType
GetStdHandle
SetHandleCount
HeapFree
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
LoadResource
SizeofResource
FindResourceW
GetSystemTimeAsFileTime
QueryPerformanceCounter
InterlockedCompareExchange
Sleep
InterlockedExchange
GetProcessHeap
CreateThread
FreeLibrary
GetTickCount
CreateEventW
SetEvent
WaitForSingleObject
CloseHandle
lstrlenW
CompareStringW
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetSystemInfo
GetCurrentProcessId
InterlockedExchangeAdd
VirtualProtect
DisableThreadLibraryCalls
GetCommandLineA
ExitProcess
GetVersion
RtlUnwind
user32
DestroyWindow
CreateWindowExW
TranslateMessage
MsgWaitForMultipleObjects
SetWindowLongW
RegisterClassExW
LoadStringW
PostMessageW
GetProcessWindowStation
GetThreadDesktop
OpenWindowStationW
SetProcessWindowStation
LoadImageW
RegisterClipboardFormatW
MessageBoxW
DispatchMessageW
MapWindowPoints
ShowWindow
PostThreadMessageW
MoveWindow
PeekMessageW
GetClientRect
GetSystemMetrics
EnableWindow
GetDlgItem
SendMessageW
GetSysColor
DestroyIcon
SetDlgItemTextW
GetParent
advapi32
DeregisterEventSource
RegQueryValueExA
RegCloseKey
AllocateAndInitializeSid
GetLengthSid
InitializeAcl
AddAccessAllowedAce
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
FreeSid
RegisterEventSourceA
ReportEventA
RegOpenKeyExA
gdi32
EndDoc
GetStockObject
EndPage
StartPage
SetICMMode
RestoreDC
DeleteObject
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
SelectClipRgn
CreateRectRgnIndirect
SetMapMode
DeleteDC
AbortDoc
ole32
CoUninitialize
CoTaskMemAlloc
ReleaseStgMedium
CoCreateInstance
PropVariantClear
CoTaskMemFree
CoInitializeEx
Sections
.text Size: 80KB - Virtual size: 78KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 102KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ