Static task
static1
Behavioral task
behavioral1
Sample
co-op.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
co-op.exe
Resource
win10v2004-20240226-en
General
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Target
d4108fa291d7bb80ba85cdb0fd6401f2
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Size
3.9MB
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MD5
d4108fa291d7bb80ba85cdb0fd6401f2
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SHA1
23449dba0ffe0d403ae1edae7266939741c53ace
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SHA256
7502b23057137b63c87a579fe178f6c44b4d06c7e57ff671ae0a2ca6ae1a157e
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SHA512
7c9d870ab23af3165e540f84b1b7fb219c4cbee654b3a6190ec62b2d7c1d7340e4e17bf2eedadaec828c2c3289afe895bf02a04fd5d5a00cd8c103c75dedd8cc
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SSDEEP
98304:9Wyv4hSPBLXY31rHytCO84Gst5uNoQYzpRRMeDBN:oqBV41rHuC4p7SoNRGeDBN
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/co-op.exe
Files
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d4108fa291d7bb80ba85cdb0fd6401f2.rar
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co-op.exe.exe windows:4 windows x86 arch:x86
4c59c0b3420ca0877a0e6c8146bdb593
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
GetWindowRect
SetCursor
EndDialog
DefWindowProcA
GetWindowWord
SetWindowWord
BeginPaint
GetSysColor
GetClientRect
SetRect
EndPaint
RegisterClassA
LoadIconA
OemToCharBuffA
LoadCursorA
GetLastActivePopup
ShowWindow
PostMessageA
EnableWindow
GetTopWindow
DestroyWindow
GetWindowLongA
SetWindowLongA
SetWindowTextA
SetForegroundWindow
SetActiveWindow
CharNextA
SetTimer
GetMessageA
PostQuitMessage
KillTimer
DialogBoxIndirectParamA
GetDlgItemTextA
SendMessageA
GetSystemMetrics
SetWindowPos
PeekMessageA
TranslateMessage
DispatchMessageA
GetParent
SetDlgItemTextA
SendDlgItemMessageA
GetDlgItem
InvalidateRect
UpdateWindow
wsprintfA
MessageBoxA
kernel32
_lopen
WinExec
CreateProcessA
_lclose
GetVolumeInformationA
RtlUnwind
GetCommandLineA
GetModuleHandleA
ExitProcess
FindNextFileA
MoveFileExA
CreateFileA
GetFileSize
CreateFileMappingA
MapViewOfFile
UnmapViewOfFile
CloseHandle
SetFilePointer
SetEndOfFile
RemoveDirectoryA
SetFileAttributesA
DeleteFileA
GetACP
GetModuleFileNameA
SetErrorMode
GetVersion
LoadLibraryA
GetProcAddress
GetLastError
FormatMessageA
FreeLibrary
WaitForSingleObject
GetTickCount
GetWindowsDirectoryA
FindClose
FindFirstFileA
SetCurrentDirectoryA
lstrlenA
CreateDirectoryA
lstrcatA
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
_lcreat
lstrcpyA
LocalAlloc
GetEnvironmentVariableA
OpenFile
_lwrite
_lread
GetDriveTypeA
_llseek
LocalFree
GlobalLock
GlobalAlloc
GlobalFree
GlobalUnlock
GlobalHandle
gdi32
GetTextExtentPoint32A
SetBkColor
SetTextColor
SetTextAlign
GetBkColor
DeleteObject
ExtTextOutA
CreateDCA
GetDeviceCaps
CreateFontIndirectA
DeleteDC
SelectObject
Sections
.text Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_winzip_ Size: 3.9MB - Virtual size: 3.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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