c32asm[.]exe | Triage

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General

Target

c32asm.exe
Size

1.1MB
MD5

9ede57bbbf91c61ed7cc4777c1b496aa
SHA1

b5525271c277ac227ecff6038b30cc53aba95094
SHA256

50059f0a03b69ac33bd02bf1f7d609faa00dd4d24199d96854dd5f633b6618b7
SHA512

bdd2a9d43b38cef3812b2853dde73334a9096e18331fc1a39bb5cfb86589e548d4ac5dcf33d3570392185d0edf15b5135b4454fe48026a66cbdcb5dc3cae9167
SSDEEP

24576:DsTjQ4736jtHlNC5+vHMxlnXrFuwuMc5iSP899:DsX4t3C5+vsxlrl19

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
c32asm.exe

Files

c32asm.exe
.exe windows:4 windows x86 arch:x86

cef7ca55ab4883d6522d428ae0e9ccef

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

kernel32

GetStdHandle
VirtualAlloc
VirtualFree
GetACP
GetOEMCP
GetModuleHandleW
MulDiv
GlobalFree
GlobalAlloc
SizeofResource
LockResource
LoadResource
FindResourceA
lstrcmpiA
lstrcmpW
MultiByteToWideChar
WideCharToMultiByte
ExpandEnvironmentStringsW
lstrlenA
RemoveDirectoryW
FindClose
FindNextFileW
DeleteFileW
FindFirstFileW
LoadLibraryA
GetEnvironmentVariableW
CompareFileTime
GetSystemTimeAsFileTime
lstrlenW
GetUserDefaultUILanguage
GetUserDefaultLCID
GetTempPathW
SetEnvironmentVariableW
WriteFile
CloseHandle
CreateFileW
GetDriveTypeW
SetCurrentDirectoryW
GetModuleFileNameW
GetCommandLineW
GetVersionExW
GetProcAddress
FindResourceW
TerminateThread
ResumeThread
SuspendThread
LocalFree
lstrcpyW
FormatMessageW
GetSystemDirectoryW
DeleteCriticalSection
GetFileSize
SetFilePointer
ReadFile
SetFileTime
SetEndOfFile
EnterCriticalSection
LeaveCriticalSection
WaitForMultipleObjects
CreateEventW
SetEvent
ResetEvent
InitializeCriticalSection
CreateDirectoryW
GetFileAttributesW
GetLocalTime
SystemTimeToFileTime
GetLastError
CreateThread
WaitForSingleObject
GetExitCodeThread
Sleep
SetFileAttributesW
lstrcmpiW
SetLastError
GetStartupInfoA

user32

MessageBoxA
GetKeyState
GetDlgItem
GetClientRect
SetWindowLongW
SetFocus
ShowWindow
DrawTextW
GetSystemMetrics
GetDC
ClientToScreen
GetWindow
DialogBoxIndirectParamW
SystemParametersInfoW
DrawIconEx
CallWindowProcW
DefWindowProcW
wvsprintfW
LoadImageW
wsprintfA
MessageBeep
EnableWindow
IsWindow
EnableMenuItem
GetSystemMenu
GetParent
GetWindowRect
ScreenToClient
CreateWindowExW
SetTimer
GetMessageW
DispatchMessageW
KillTimer
DestroyWindow
CharUpperW
EndDialog
SendMessageW
ReleaseDC
wsprintfW
CreateWindowExA
GetSysColor
SetWindowTextW
GetWindowTextLengthW
CopyImage
GetClassNameA
GetWindowLongW
GetMenu
SetWindowPos
GetWindowDC
LoadIconW
GetWindowTextW

gdi32

DeleteDC
StretchBlt
SetStretchBltMode
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
GetObjectW
GetDeviceCaps
CreateFontIndirectW
DeleteObject
GetCurrentObject

shell32

SHGetFileInfoW
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc
ShellExecuteExW
ShellExecuteW
SHGetSpecialFolderPathW

ole32

CoInitialize
CoCreateInstance
CreateStreamOnHGlobal

oleaut32

VariantClear
SysAllocString
OleLoadPicture

msvcrt

_controlfp
?terminate@@YAXXZ
??3@YAXPAX@Z
??2@YAPAXI@Z
_purecall
__CxxFrameHandler
memcmp
free
malloc
memcpy
memmove
strncmp
_wtol
_wcsnicmp
memset
_CxxThrowException
_beginthreadex
_except_handler3
__dllonexit
_onexit
??1type_info@@UAE@XZ
_c_exit
_exit
_XcptFilter
_cexit
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type

Sections

.text
Size: 76KB - Virtual size: 76KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 62KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cef7ca55ab4883d6522d428ae0e9ccef

Headers

File Characteristics

Imports

kernel32

user32

gdi32

shell32

ole32

oleaut32

msvcrt

Sections

.text Size: 76KB - Virtual size: 76KB

.rdata Size: 17KB - Virtual size: 17KB

.data Size: 1KB - Virtual size: 2KB

.rsrc Size: 62KB - Virtual size: 61KB

.text
Size: 76KB - Virtual size: 76KB

.rdata
Size: 17KB - Virtual size: 17KB

.data
Size: 1KB - Virtual size: 2KB

.rsrc
Size: 62KB - Virtual size: 61KB