Static task
static1
Behavioral task
behavioral1
Sample
up.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
up.dll
Resource
win10v2004-20241007-en
General
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Target
up.dll
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Size
45.7MB
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MD5
96b46f6f511442e7a1b5daa125ced491
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SHA1
337f4b6d92b567c30b90de1666f8adb32b457ee2
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SHA256
5546076ae6554a76b243471a4a3c3d002ef80b7504282c05c2a4fb923c8b77fd
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SHA512
e5b359cac7eaaf7255734a86e562706061ed133c09b3ca6a54c3aa2cdae36e60e8766b38dc4d31ca74bff768f6a4a63e90baeca10e64ce7819927effddd6686e
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SSDEEP
24576:ab5Wyc+GYmc0guuEtMQxmbW0dH580xYIwzO0Zzp:ab8ysYm5ax580/wK0Zzp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource up.dll
Files
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up.dll.dll windows:6 windows x86 arch:x86
121cde6d75e4ec93f689fa0e0c5acf93
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
winhttp
WinHttpConnect
WinHttpSendRequest
WinHttpCloseHandle
WinHttpOpenRequest
WinHttpReadData
WinHttpReceiveResponse
WinHttpOpen
WinHttpQueryDataAvailable
opengl32
wglGetCurrentDC
user32
EnumWindows
WindowFromDC
GetWindowThreadProcessId
GetKeyState
GetMessageExtraInfo
ScreenToClient
ClientToScreen
TrackMouseEvent
GetKeyboardLayout
GetForegroundWindow
LoadCursorW
SetCursor
GetClientRect
IsWindowUnicode
SetCursorPos
GetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
CallNextHookEx
SetWindowsHookExA
UnhookWindowsHookEx
GetSystemMetrics
SendInput
oleaut32
SysStringLen
SafeArrayPutElement
SysAllocString
SysFreeString
SafeArrayGetLBound
SafeArrayDestroy
VariantInit
SafeArrayGetUBound
SafeArrayGetElement
SafeArrayCreateVector
kernel32
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFileSizeEx
GetConsoleOutputCP
WriteFile
FlushFileBuffers
ReadConsoleW
GetConsoleMode
SetFilePointerEx
GetFileType
GetStdHandle
LCMapStringW
HeapFree
HeapAlloc
ReadFile
ExitProcess
FreeLibraryAndExitThread
ExitThread
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
SetLastError
InterlockedFlushSList
RtlUnwind
VirtualFree
GetCurrentProcess
GetModuleHandleA
Sleep
CloseHandle
CreateThread
GetProcAddress
GetCurrentProcessId
FreeLibrary
WideCharToMultiByte
K32QueryWorkingSetEx
VirtualProtect
VirtualAlloc
EnterCriticalSection
LeaveCriticalSection
GetStringTypeW
MultiByteToWideChar
GetLastError
IsProcessorFeaturePresent
DeleteCriticalSection
CreateToolhelp32Snapshot
Module32FirstW
GetModuleHandleW
Module32NextW
VirtualQuery
GetModuleFileNameW
VirtualFreeEx
GetCurrentThreadId
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
LoadLibraryA
GetLocaleInfoA
QueryPerformanceFrequency
QueryPerformanceCounter
RaiseException
FreeLibraryWhenCallbackReturns
DecodePointer
SubmitThreadpoolWork
CloseThreadpoolWork
GetModuleHandleExW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
InitOnceComplete
InitOnceBeginInitialize
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
LocalFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
SetStdHandle
CreateFileW
HeapSize
HeapReAlloc
SetEndOfFile
WriteConsoleW
CreateThreadpoolWork
imm32
ImmSetCompositionWindow
ImmSetCandidateWindow
ImmReleaseContext
ImmGetContext
Sections
.text Size: 463KB - Virtual size: 463KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 245KB - Virtual size: 244KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ