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Behavioral task
behavioral1
Sample
matcha/loader.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
matcha/loader.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
matcha/mapper/mapper.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
matcha/mapper/mapper.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
matcha/matcha.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
matcha/matcha.exe
Resource
win10v2004-20240802-en
General
-
Target
matcha.rar
-
Size
16.4MB
-
MD5
6ef7bd50091cee338b3fa21d0811f766
-
SHA1
1baf1e51a58d8bdc86358828e9e89e7166756326
-
SHA256
e456a6cdada96fac0b45783166a2733191b6aef0059044d554f6a95617572cb8
-
SHA512
a29c37c3697b75cf9b7a5a0a2ec8174939a114f6551e2d4bf549ff1072ee98dd97746f07470a30ab2dc9af735597428971fc057c7f853b13c24f70d3ceeeb080
-
SSDEEP
393216:7rIaWoLTzob604GqDScCDG6DEqv4woAulcTa/qJqDA4wBLS:H9LEr412DZEqQDT/qdzLS
Malware Config
Signatures
-
resource yara_rule static1/unpack001/matcha/mapper/mapper.exe vmprotect static1/unpack001/matcha/matcha.exe vmprotect -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/matcha/loader.exe unpack001/matcha/mapper/mapper.exe unpack001/matcha/matcha.exe
Files
-
matcha.rar.rar
-
matcha/README.txt
-
matcha/imgui.ini
-
matcha/loader.exe.exe windows:6 windows x64 arch:x64
343e5baa491e604bcc8e2530403cd703
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
kernel32
QueryPerformanceFrequency
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
SetClipboardData
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
gdi32
GetDeviceCaps
shell32
ShellExecuteA
imm32
ImmReleaseContext
msvcp140
??Bid@locale@std@@QEAA_KXZ
d3d9
Direct3DCreate9
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memset
api-ms-win-crt-stdio-l1-1-0
fgetpos
api-ms-win-crt-string-l1-1-0
strncmp
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-heap-l1-1-0
malloc
api-ms-win-crt-math-l1-1-0
fmodf
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
api-ms-win-crt-time-l1-1-0
_time64
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 314KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.dyl0 Size: - Virtual size: 3.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.dyl1 Size: 5.5MB - Virtual size: 5.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 236B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
matcha/mapper/mapper.exe.exe windows:6 windows x64 arch:x64
0e5a3d4f824ca421289c1d3cdb52d592
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
version
GetFileVersionInfoExW
kernel32
GetVersionExA
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
advapi32
EnumServicesStatusA
msvcp140
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
ntdll
NtQuerySystemInformation
vcruntime140_1
__CxxFrameHandler4
vcruntime140
_CxxThrowException
api-ms-win-crt-heap-l1-1-0
malloc
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
api-ms-win-crt-string-l1-1-0
_stricmp
api-ms-win-crt-runtime-l1-1-0
_seh_filter_exe
api-ms-win-crt-stdio-l1-1-0
fgetc
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-math-l1-1-0
__setusermatherr
wtsapi32
WTSSendMessageW
user32
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
Sections
.text Size: - Virtual size: 104KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 3.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.2MB - Virtual size: 5.2MB
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
-
matcha/matcha.exe.exe windows:6 windows x64 arch:x64
85297424f45be2a21aae83e040356959
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_vsprintf_s
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
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Sections
.text Size: - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 371KB
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: 52KB
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: 6.9MB - Virtual size: 6.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 228B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ