WH kaca[.]zip | Triage

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General

Target

WH kaca.zip
Size

189KB
MD5

47a50795462834018e3fa0572c79fc52
SHA1

ed5bac2c0e39e3f158ebc04ea5036318a22d026e
SHA256

dbb010d08daa25a5250f7235381e3e3fbeb5fb921f1eb1a174eb37c957c74289
SHA512

0fe3300356bcb3465c7cbbebd15aac9ee504f41b0e037f0160b8fa58e9d45752292bcb93ae410f2443fe2f6c4017bcc44a978c3f2683f2751857e94c8f49c616
SSDEEP

3072:Wf1piZ391MLiSujT3/ZQ6eEnET0q5Le1gFLXfnywAsWzKGcoYMFMcmAdk+RGUzOK:Wfk91MKPx+EnErMgFvyVzhcoYMms1JzD

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/LoaderSimple.exe	upx

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/LoaderSimple.exe
unpack002/out.upx
unpack001/gdiload32.dll

Files

WH kaca.zip
.zip
LoaderSimple.exe
.exe windows:6 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

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

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: 512B - Virtual size: 912B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
gdiload32.dll
.dll windows:5 windows x86 arch:x86

c2d3d8ad912b0d6370225357708683ea

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

C:\Users\Milly\Documents\Visual Studio 2010\Projects\Simple\Release\Simple.pdb

Imports

kernel32

CreateThread
VirtualProtect
GetModuleHandleA
DisableThreadLibraryCalls
Sleep
LoadLibraryW
IsBadReadPtr
GetTickCount
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
QueryPerformanceCounter
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
DecodePointer
EncodePointer
HeapFree
GetProcessHeap
HeapAlloc
InterlockedCompareExchange
InterlockedExchange
IsProcessorFeaturePresent
GetSystemInfo
OutputDebugStringA
VirtualAlloc
VirtualFree
WideCharToMultiByte
MultiByteToWideChar
GetVersionExA
LoadLibraryA
GetProcAddress
GetCurrentProcess
FlushInstructionCache
SetLastError
ExitProcess

user32

ScreenToClient
DrawTextA
GetKeyState
GetForegroundWindow
GetAsyncKeyState
SetRect
GetCursorPos
GetSystemMetrics

msvcr100

_initterm
_encoded_null
_amsg_exit
__CppXcptFilter
_crt_debugger_hook
__clean_type_info_names_internal
_unlock
__dllonexit
_lock
_onexit
_except_handler4_common
_malloc_crt
tmpfile
fclose
fwrite
fseek
fread
malloc
exit
__CxxFrameHandler
_finite
_CIacos
floor
setlocale
_strdup
free
ldexp
sscanf
isspace
isdigit
_setjmp3
longjmp
modf
iswspace
iswalpha
iswdigit
iswpunct
strncpy
_ftol
_CIpow
memcpy
memset
??3@YAXPAX@Z
??2@YAPAXI@Z
_time64
_localtime64
_vsnprintf
memmove
sprintf
_initterm_e

gdi32

CreateDIBSection
DeleteDC
GetGlyphOutlineA
SelectObject
GetCharacterPlacementA
GetCharacterPlacementW
GetTextMetricsA
GetObjectW
DeleteObject
ExtTextOutW
MoveToEx
ExtTextOutA
CreateCompatibleDC
SetMapMode
SetTextAlign
CreateFontIndirectW
CreateFontIndirectA
GetFontLanguageInfo
GetTextMetricsW
SetBkMode
SetBkColor
SetTextColor
GetObjectA

advapi32

RegQueryValueExA
RegOpenKeyA
RegCloseKey

Sections

.text
Size: 283KB - Virtual size: 282KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 40KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 28KB

UPX1 Size: 6KB - Virtual size: 8KB

.rsrc Size: 1KB - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

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

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

.data Size: 512B - Virtual size: 912B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 1024B - Virtual size: 536B

c2d3d8ad912b0d6370225357708683ea

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

msvcr100

gdi32

advapi32

Sections

.text Size: 283KB - Virtual size: 282KB

.rdata Size: 74KB - Virtual size: 73KB

.data Size: 40KB - Virtual size: 54KB

.rsrc Size: 512B - Virtual size: 436B

.reloc Size: 22KB - Virtual size: 21KB

UPX0
Size: - Virtual size: 28KB

UPX1
Size: 6KB - Virtual size: 8KB

.rsrc
Size: 1KB - Virtual size: 4KB

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

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

.data
Size: 512B - Virtual size: 912B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 1024B - Virtual size: 536B

.text
Size: 283KB - Virtual size: 282KB

.rdata
Size: 74KB - Virtual size: 73KB

.data
Size: 40KB - Virtual size: 54KB

.rsrc
Size: 512B - Virtual size: 436B

.reloc
Size: 22KB - Virtual size: 21KB