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Behavioral task
behavioral1
Sample
matcha.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
matcha.exe
Resource
win10v2004-20240802-en
General
-
Target
matcha.exe
-
Size
7.0MB
-
MD5
f2eaf485f046efc229ba2166d8c5239a
-
SHA1
18c6c4bc3e0c9131654294f54e86387de5e0617c
-
SHA256
f45cc5426c0712611ea8fb97ff3a7491c182a83967b80e839275edc64838633d
-
SHA512
1879536fe8d2a0cb5edba035ea28490835626fc71509221b38484ccbabb2b5a2559e50fd589935a6397aeebe8ce75aed00b49222d001cca68d2f62826ce9e35e
-
SSDEEP
196608:SyyKN+NL9zm4lKESkuzl2B5vBzPVm5O5Y1QRK:WKN+NRzm2c2B5vBzQ5+w
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
2ea3ef7cb1d04c06b106c3a9e2cf5290
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
GetCursorPos
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: 373KB
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: 248B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ