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Behavioral task
behavioral1
Sample
matcha.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
matcha.exe
Resource
win11-20240802-en
General
-
Target
matcha.exe
-
Size
7.0MB
-
MD5
0647880a7a6d8036b5862a2479e9e271
-
SHA1
c55b44afa028e8ef2c3bda4039dacde1b7da752c
-
SHA256
5d9321ea7d479481c2e3c30607374a0ea30db4d075149b8b67fed5c1bb8bc9cc
-
SHA512
17b750cfbf91ff67de8fad54b3ee9294b5dc6dfbd6db14ea9894e1ba5c5df2c82acdd134151a368211190283d6f918633fcf12e07ca57d0076fd1eba955ebe18
-
SSDEEP
196608:R/5hqrxUYELvZbprOuQ6hxX2e79pdTW5sc:R/bqrGYelqifQGc
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource matcha.exe
Files
-
matcha.exe.exe windows:6 windows x64 arch:x64
f90415dcdf484a6b9bf7ff8bb489b09a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
ws2_32
ntohl
wldap32
ord79
crypt32
CertCloseStore
normaliz
IdnToAscii
kernel32
GetFileInformationByHandleEx
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
FindWindowA
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
gdi32
CreateSolidBrush
advapi32
CryptAcquireContextA
shell32
ShellExecuteA
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_43
D3DCompile
d3dx11_43
D3DX11CreateShaderResourceViewFromMemory
msvcp140
??Bios_base@std@@QEBA_NXZ
userenv
UnloadUserProfile
imm32
ImmSetCompositionWindow
dwmapi
DwmExtendFrameIntoClientArea
vcruntime140
__intrinsic_setjmp
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsscanf
api-ms-win-crt-heap-l1-1-0
realloc
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
api-ms-win-crt-convert-l1-1-0
strtoull
api-ms-win-crt-string-l1-1-0
isalpha
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-math-l1-1-0
exp
api-ms-win-crt-utility-l1-1-0
srand
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-time-l1-1-0
clock
api-ms-win-crt-filesystem-l1-1-0
_stat64
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 3.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 7.0MB - Virtual size: 7.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ