Static task
static1
Behavioral task
behavioral1
Sample
155绿色软件站.url
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
155绿色软件站.url
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
coojah6.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
coojah6.exe
Resource
win10v2004-20231222-en
General
-
Target
417f50b9d71d0def1289e1869ed646bb
-
Size
8.4MB
-
MD5
417f50b9d71d0def1289e1869ed646bb
-
SHA1
91572f8f4270a3913517555669edd84791ac4941
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SHA256
60b91b7b6a4412991b55d6ae2b11166ea691c532ad19cd6590dbf2552774782a
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SHA512
f91d7d146be6c2dda83628e7916759bb9a6a9629019b68f9c65b52b1b1e2bc4e38e7019614840f28be7e61419882bdfa9735d61f51adb96ffdc0e9ec713ca16b
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SSDEEP
196608:BuQpNmBypLgSXsk0py1yadsC6nW2ErN8W29hx7ALq3A8MK7:Bu4aM/KpyDCCmI92bx77A8Mw
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/coojah6.exe
Files
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417f50b9d71d0def1289e1869ed646bb.rar
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155绿色软件站.url.url
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coojah6.exe.exe windows:4 windows x86 arch:x86
5523dda9a438aa3992e03f3746f19bf6
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
version
VerInstallFileA
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
kernel32
GetLastError
SetLastError
lstrcmpiA
lstrlenA
CompareStringW
GetVersionExA
DeleteFileA
CompareStringA
GetWindowsDirectoryA
GetTempPathA
GetFileAttributesA
GetTempFileNameA
GlobalUnlock
GlobalLock
GlobalAlloc
GlobalFree
GetTickCount
LockResource
LoadResource
FindResourceA
lstrcpyA
SetErrorMode
FreeLibrary
RemoveDirectoryA
LeaveCriticalSection
EnterCriticalSection
CreateThread
CreateMutexA
WaitForSingleObject
ReleaseMutex
InitializeCriticalSection
DeleteCriticalSection
SetEvent
OpenEventA
GetModuleHandleA
GetCurrentThreadId
HeapAlloc
GetSystemInfo
HeapCreate
lstrcpynA
lstrcatA
GetPrivateProfileIntA
lstrlenW
FindFirstFileA
SetFilePointer
GetProcAddress
LoadLibraryA
GetShortPathNameA
GetSystemDefaultLangID
MoveFileA
FindResourceExA
GetFileSize
HeapDestroy
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
SizeofResource
GetStartupInfoA
ExitProcess
GetCommandLineA
DebugBreak
HeapReAlloc
HeapFree
VirtualQuery
VirtualProtect
SearchPathA
ResetEvent
QueryPerformanceCounter
SystemTimeToFileTime
lstrcmpA
MultiByteToWideChar
GetCurrentThread
GetVersion
IsBadReadPtr
ReadFile
Sleep
WriteFile
CloseHandle
CreateEventA
QueryPerformanceFrequency
InterlockedDecrement
InterlockedIncrement
CreateFileA
GetModuleFileNameA
CreateDirectoryA
WideCharToMultiByte
WritePrivateProfileStringA
GetPrivateProfileStringA
FindClose
CreateProcessA
GetCurrentProcess
user32
MsgWaitForMultipleObjects
LoadStringA
CharNextA
PeekMessageA
PostThreadMessageA
CharUpperA
SetTimer
SetWindowRgn
DialogBoxIndirectParamA
SetActiveWindow
CharLowerBuffA
CreateDialogIndirectParamA
GetDlgItem
SendMessageA
SetDlgItemTextA
LoadIconA
GetWindowRect
SystemParametersInfoA
SetWindowPos
CharLowerA
GetWindowTextA
GetDesktopWindow
ScreenToClient
MoveWindow
KillTimer
DestroyWindow
GetMessageA
IsDialogMessageA
TranslateMessage
DispatchMessageA
GetDC
ReleaseDC
SetWindowTextA
ShowWindow
EndDialog
wsprintfA
gdi32
CreateFontIndirectA
LPtoDP
GetTextExtentPoint32A
DeleteObject
GetObjectA
advapi32
RegCreateKeyExA
OpenThreadToken
OpenProcessToken
GetTokenInformation
RegCloseKey
RegOpenKeyExA
RegSetValueExA
AllocateAndInitializeSid
RegQueryValueExA
RegDeleteKeyA
RegEnumKeyExA
RegOpenKeyA
RegQueryValueA
FreeSid
EqualSid
ole32
CoTaskMemFree
StringFromGUID2
GetRunningObjectTable
CoCreateInstance
CoCreateGuid
CoReleaseMarshalData
CoInitialize
CoGetInterfaceAndReleaseStream
CoUninitialize
CoRevokeClassObject
CoRegisterClassObject
StringFromCLSID
CoTaskMemAlloc
CoMarshalInterThreadInterfaceInStream
oleaut32
SysStringLen
SysFreeString
SysAllocStringLen
VariantCopy
VariantClear
LoadRegTypeLi
LoadTypeLi
RegisterTypeLi
SysAllocString
lz32
LZClose
LZCopy
LZOpenFileA
Sections
.text Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ