Static task
static1
Behavioral task
behavioral1
Sample
KR4KEN WinBlocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
KR4KEN WinBlocker.exe
Resource
win10v2004-20240802-en
General
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Target
KR4KEN WinBlocker.exe
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Size
8.4MB
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MD5
e08fe77fb22c81ac822ded741e7dd6b1
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SHA1
c091d8b33c5d177a469d3f7c2d705dd1008f15f7
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SHA256
ae2c99a29fe9084a1e229da868fdbe849918b0658e915d28e656c0c5f4107dd7
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SHA512
49acf709e94722c859a42ec4a2b87cc2f100bff9c2173c35ec5cb47ea889c7524dd63b57b83ee2348159dd81c614290f719c2332c800e514b7ce2675c955a255
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SSDEEP
196608:n7p9kBdCfnKDi9Jnmpg1wOLa+rkLFzcUiC5hZ9m:nUAn1Pm+PLaDLFzHiC5bc
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource KR4KEN WinBlocker.exe
Files
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KR4KEN WinBlocker.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 8.4MB - Virtual size: 8.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ