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Behavioral task
behavioral1
Sample
entropy.exe
Resource
win7-20240704-en
General
-
Target
entropy.exe
-
Size
8.2MB
-
MD5
524f67ffd889c34fa7e16482f8a05ccb
-
SHA1
0c76c178940c9444e83e774974d24f24119d0258
-
SHA256
ab33e56d4b89961a4b6907f2502c6348d8113a33acce6fb0dc3ccb8f06331a09
-
SHA512
9fd437b6d0ac837e84e5b61b3b169e050608b6f9b87df1e71cbee7ef900b6b2a50d9855c46eaf56bfd61201ba1cbdbc75b1dc4b80c138e166accdd556de23573
-
SSDEEP
196608:K+QznZkZK6lFgZXenhTw6WPtqp61Phx1pbt9n:74ZJ6EZOhTw6WPtBhbpJ5
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource entropy.exe
Files
-
entropy.exe.exe windows:6 windows x64 arch:x64
fd0a9a9adcdf86a9c10b85410ddcf253
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
d3dcompiler_47
D3DCompile
d3d10
D3D10CreateDeviceAndSwapChain
crypt32
CryptQueryObject
kernel32
GlobalUnlock
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
EmptyClipboard
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
advapi32
OpenProcessToken
shell32
ShellExecuteA
ole32
CoInitializeEx
oleaut32
VariantClear
imm32
ImmGetContext
xinput1_4
ord4
shlwapi
PathFindFileNameW
wldap32
ord46
ws2_32
WSAStartup
normaliz
IdnToAscii
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 856KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 935KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 241KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: - Virtual size: 148B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 5.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 8.2MB - Virtual size: 8.2MB
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