c3[.]exe | Triage

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General

Target

c3.exe
Size

1.5MB
MD5

af6992d5bb862b14101ba1e3cf3536e5
SHA1

6fb3b8e5c7b27c7fbc58c2543cfe5b6babe09b6a
SHA256

f986e2a57e1c3ad5d287d9cf6d1c505802dcc8d285c5ad3c6dedbd44fa45fe11
SHA512

d5a6ab3b864b757fa3e23c67c9679ef96452dce130fc50bd4c0001c5f09fb92dccc575474321cd4f78a8457aab76e9ffd4bde5e636f22458fc7366bddfcff25f
SSDEEP

24576:jlsqAyqbRlJf+2Xfgfv1BXxuQBvyzHdIfwM6Upx3pfZ9PqBwWgmdDO:yq1afgVVZfwZURvqBkUD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
c3.exe

Files

c3.exe
.exe windows:4 windows x86 arch:x86

Password: cvxcv

7bec5e7d0242eb479e69c3b8ff81ef97

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetProcessHeap
HeapAlloc
HeapFree
GetVolumeInformationA
GetDriveTypeA
GlobalLock
FindNextFileA
FindClose
DeleteFileA
GetDiskFreeSpaceA
CreateFileA
CloseHandle
GetFileSize
WriteFile
GlobalMemoryStatus
FindFirstFileA
GlobalUnlock
GetLogicalDriveStringsA
GlobalAlloc
GlobalFree
SetHandleCount
GetOEMCP
LCMapStringW
LCMapStringA
HeapCreate
HeapDestroy
HeapReAlloc
GetModuleFileNameA
InterlockedIncrement
LoadLibraryA
GetProcAddress
OutputDebugStringA
InterlockedDecrement
GetStdHandle
DebugBreak
GetVersion
GetCommandLineA
GetStartupInfoA
GetModuleHandleA
GetLastError
GetLocalTime
GetSystemTime
GetTimeZoneInformation
GetFullPathNameA
GetCurrentDirectoryA
HeapValidate
IsBadReadPtr
IsBadWritePtr
VirtualFree
ExitProcess
TerminateProcess
GetCurrentProcess
VirtualAlloc
UnhandledExceptionFilter
ReadFile
SetCurrentDirectoryA
FlushFileBuffers
SetEnvironmentVariableA
CompareStringW
CompareStringA
SetStdHandle
RtlUnwind
SetConsoleCtrlHandler
MultiByteToWideChar
SetEndOfFile
InterlockedExchange
SetFilePointer
FreeEnvironmentStringsA
GetACP
GetStringTypeW
GetStringTypeA
FreeEnvironmentStringsW
GetFileType
GetEnvironmentStringsW
WideCharToMultiByte
GetCPInfo
GetEnvironmentStrings

user32

GetForegroundWindow
TranslateMessage
PostMessageA
WaitMessage
DispatchMessageA
GetMenu
GetMessageA
PeekMessageA
GetSystemMetrics
DefWindowProcA
PostQuitMessage
EndPaint
BeginPaint
MessageBoxA
SetWindowPos
AdjustWindowRectEx
InvalidateRect
LoadIconA
RegisterClassA
LoadCursorA
CreateWindowExA
SetFocus
SetCursor
GetCursorPos
LoadBitmapA
UpdateWindow
GetDC
ReleaseDC
SetWindowLongA
SystemParametersInfoA
GetWindowRect
IsIconic
SetRect
GetClientRect
ClientToScreen
GetWindowLongA

gdi32

GetDeviceCaps
GetPaletteEntries
DeleteObject
GetObjectA
TextOutA
SetBkColor
GetTextExtentPointA
GetStockObject
PatBlt
GetDIBits

comdlg32

CommDlgExtendedError
GetOpenFileNameA
GetSaveFileNameA

ole32

CoInitialize
CoUninitialize

dsound

DirectSoundCreate

ddraw

DirectDrawCreate

smackw32

_SmackGoto@8
_SmackWait@4
_SmackNextFrame@4
_SmackDoFrame@4
_SmackToBuffer@28
_SmackSoundOnOff@8
_SmackSoundUseDirectSound@4
_SmackOpen@12
_SmackClose@4

winmm

mmioDescend
mmioGetInfo
mmioAdvance
mmioSetInfo
mmioSeek
mmioOpenA
mmioAscend
mmioClose
timeKillEvent
timeBeginPeriod
timeSetEvent
timeEndPeriod
timeGetTime
mmioRead

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 155KB - Virtual size: 4.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 147KB - Virtual size: 146KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: cvxcv

7bec5e7d0242eb479e69c3b8ff81ef97

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

ole32

dsound

ddraw

smackw32

winmm

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 155KB - Virtual size: 4.0MB

.idata Size: 6KB - Virtual size: 5KB

.rsrc Size: 12KB - Virtual size: 11KB

.reloc Size: 147KB - Virtual size: 146KB

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 155KB - Virtual size: 4.0MB

.idata
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 12KB - Virtual size: 11KB

.reloc
Size: 147KB - Virtual size: 146KB