Static task
static1
Behavioral task
behavioral1
Sample
yokscr95.scr
Resource
win10-20240404-en
General
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Target
yokscr95.scr
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Size
416KB
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MD5
aa985925d04463f6aded761f849f0927
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SHA1
ea68c9f9b473d8705496e066e9438aa4d3b6d7ec
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SHA256
b10667da710a0b6863a662542fc644406ba2ef96b08f34b3ef7f19e614bcd1f9
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SHA512
95bf354e66c7cd2b773efa46789f7dd100a0e6d1ebb8ccb778cdea72bfd2eb0dafab1c5230ecc306397649062024da21b8a4593b24b1cdf76ca5cf1d47f1a56e
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SSDEEP
1536:siHwxzzALztUd8RLJQYNj1GC3akQE7eOLsRpyvULl7Mb2ppwCgYwd:cCyd21Qq1GC3akR7xLsRpGb2ppBg
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource yokscr95.scr
Files
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yokscr95.scr.exe windows:4 windows x86 arch:x86
f8befabad34de2ed48e85605018afedd
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
GetLocalTime
FreeEnvironmentStringsA
MultiByteToWideChar
GetSystemTime
SetEnvironmentVariableA
OutputDebugStringA
GetCommandLineA
IsBadCodePtr
RtlUnwind
IsBadReadPtr
SetFilePointer
IsBadWritePtr
GetStringTypeW
GetStringTypeA
GetLastError
VirtualAlloc
WriteFile
SetUnhandledExceptionFilter
HeapCreate
HeapDestroy
VirtualFree
GetStdHandle
SetHandleCount
GetFileType
GetACP
GetCPInfo
GetOEMCP
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
LCMapStringA
CompareStringA
CloseHandle
FlushFileBuffers
UnhandledExceptionFilter
GetVersionExA
Sleep
GetProcAddress
FreeLibrary
LoadLibraryA
GetTickCount
ExitProcess
GetStartupInfoA
LCMapStringW
FreeEnvironmentStringsW
GetTimeZoneInformation
SetStdHandle
CompareStringW
GetVersion
HeapFree
RaiseException
HeapAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
HeapSize
GetModuleFileNameA
user32
KillTimer
GetDlgCtrlID
GetWindowTextA
SetTimer
GetClientRect
ReleaseDC
GetDC
LoadImageA
GetForegroundWindow
SystemParametersInfoA
DefWindowProcA
GetCursorPos
PostMessageA
SetCursor
IsWindow
GetParent
PostQuitMessage
GetMessageA
DispatchMessageA
TranslateMessage
SetForegroundWindow
CreateWindowExA
RegisterClassA
FindWindowA
GetSystemMetrics
LoadIconA
DialogBoxParamA
PeekMessageA
CharNextA
EndDialog
GetDlgItem
SendMessageA
gdi32
SwapBuffers
SetPixelFormat
GetStockObject
DeleteObject
GetObjectA
ChoosePixelFormat
advapi32
RegCreateKeyExA
RegQueryValueExA
RegOpenKeyA
RegCloseKey
RegSetValueExA
opengl32
glScalef
glTranslatef
glBegin
glColor4f
glPushMatrix
glEnd
glTexCoord2f
glVertex2f
glMatrixMode
glPopMatrix
glViewport
glClear
glLoadIdentity
glClearColor
glTexParameterf
glFlush
glGenTextures
wglDeleteContext
glTexImage2D
glBindTexture
glEnable
wglCreateContext
wglMakeCurrent
glBlendFunc
glu32
gluPerspective
comctl32
InitCommonControlsEx
Sections
.text Size: 109KB - Virtual size: 108KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 276KB - Virtual size: 276KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ