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Static task
static1
Behavioral task
behavioral1
Sample
matcha.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
matcha.exe
Resource
win10v2004-20240802-en
General
-
Target
matcha.exe
-
Size
7.0MB
-
MD5
05510641df0aa75fde2d98eb573dc585
-
SHA1
000a3b0ebea610017e13480f2e959a7b8b204962
-
SHA256
21d18f142cc09397bbe2f3fe9ff6fe36c05dfea3ea5d6a99098af238a0c82b37
-
SHA512
7713300229b94c035514661a31b764a4460f415f09fe53072db80e89e93950e368e2820c8162dc320845ca9023f6e2a9932e7a6a486f1a5db695dc0cad91b7fd
-
SSDEEP
196608:YTmDX6HcluXDTpoNrD50K1E9eY0hEikt5/wqkZ:Umz6H0591xV2nnYqe
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource matcha.exe
Files
-
matcha.exe.exe windows:6 windows x64 arch:x64
55b6c7e19e1ea67817b43fd67932ac97
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
_wfopen
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
.dyl0 Size: - Virtual size: 3.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.dyl1 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: 188B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ