Static task
static1
Behavioral task
behavioral1
Sample
MEMCHK64Svc.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
MEMCHK64Svc.exe
Resource
win10v2004-20240508-en
General
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Target
MEMCHK64Svc.exe
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Size
140KB
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MD5
ae0e48b0dd7ca9ca657c487929bc2b65
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SHA1
19fd9c6e1eae068404b1456d18941c9698ec4582
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SHA256
8d6e23ef538162332109112791612596cce3951859de8afd0bc99fd41197ca64
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SHA512
23ce53cce244ee2a0262a82983446ef5855bba9d817310298f2b25efcd9a16c38646fbcd1c6eacd7199d7f2d6d65219587e1a675cc5659301030cfe81eac9195
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SSDEEP
3072:RLx1KMGkF9kFTnW/U8DIJsfl4naS/ZSCR4pJaNG0MNqY:RfSZj2I6fl4nvSCEaNG5q
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MEMCHK64Svc.exe
Files
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MEMCHK64Svc.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
oU&}p Size: 90KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
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
Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ