CKS[.]EXE | Triage

General

Target

CKS.EXE
Size

228KB
MD5

d0c99da45d4e7d19118f3360c621d3cf
SHA1

2857d4e73164e34e8ee14a010ae82e9aae00d7a5
SHA256

7244725d334a7f7df28ca9bd1d4bffd68f5b16792a3dc1462b4184f5d2fb01ac
SHA512

8e99624140d9c73b97dca1428fad16f819d472b20df600293e14ea5c759f8febc3e2f0085063001d6c5547da89d974828e7e6453a2bd97a67ea7786eec98844a
SSDEEP

6144:udxCmixBGSFaJAdCiuGquwXHawNQiLp7zsD:udomibGSBuGquwXvsD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CKS.EXE

Files

CKS.EXE
.exe windows:4 windows x86

84b8a94c7a2977cc8f183e21812a0fd6

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

CreateDirectoryA
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
CreateFileA
GetStdHandle
ReadFile
WriteFile
CloseHandle
SetEndOfFile
SetFilePointer
GetFileAttributesA
DeviceIoControl
GetVersionExA
SetFileAttributesA
LocalFileTimeToFileTime
DeleteFileA
GetFullPathNameA
FileTimeToDosDateTime
FileTimeToLocalFileTime
SetFileTime
SetVolumeLabelA
FindFirstFileA
FindNextFileA
FindClose
GetLastError
GetVolumeInformationA
GetDriveTypeA
FlushConsoleInputBuffer
GetLocaleInfoA
GetFileTime
DosDateTimeToFileTime
ExitProcess
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
GetTimeZoneInformation
GetSystemTime
GetLocalTime
GetCommandLineA
GetVersion
HeapAlloc
HeapFree
MultiByteToWideChar
WideCharToMultiByte
LCMapStringA
LCMapStringW
SetHandleCount
GetFileType
GetStartupInfoA
HeapReAlloc
HeapSize
FlushFileBuffers
UnhandledExceptionFilter
GetEnvironmentStrings
GetEnvironmentStringsW
GetCPInfo
GetACP
GetOEMCP
HeapDestroy
HeapCreate
VirtualFree
RtlUnwind
VirtualAlloc
GetStringTypeA
GetStringTypeW
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetProcAddress
LoadLibraryA
ReadConsoleInputA
SetConsoleMode
GetConsoleMode

user32

CharToOemBuffA
OemToCharBuffA

advapi32

RegCloseKey
RegQueryValueExA
RegOpenKeyExA

Sections

.text
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 23KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

84b8a94c7a2977cc8f183e21812a0fd6

Headers

File Characteristics

Imports

kernel32

user32

advapi32

Sections

.text Size: 59KB - Virtual size: 58KB

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

.data Size: 23KB - Virtual size: 32KB

.idata Size: 2KB - Virtual size: 2KB

.text
Size: 59KB - Virtual size: 58KB

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

.data
Size: 23KB - Virtual size: 32KB

.idata
Size: 2KB - Virtual size: 2KB