Behavioral task
behavioral1
Sample
CORE10k.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
SuperFlexibleSetup.part1.rar
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
keygen.exe
Resource
win10v2004-20240412-en
General
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Target
cr-rqe01.zip
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Size
5.0MB
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MD5
31ec1079782f1822c28c4f688398e116
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SHA1
f0389cd5112cb1aa3f0b09d559514c09fc685be8
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SHA256
f129f72cfb7aa85caa3fe31210fe520eda5961d9926378920679fe2ec82d16ef
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SHA512
0e6e1fe3aa2e21d2b625afeea3ab77bed02fa7f271585a881cca56e8217322d322cc490d2a1bfc0831ebd93778da40ae28200f1bf03239f30576246027f3c184
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SSDEEP
98304:1V9XfgyGCym7/U0sNepcmbOyZoZdgu5zFde7yEF1BE/5G6PSbZPm:j5fEK7/UzqLbOm6FdZEFo5G6PSE
Malware Config
Signatures
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resource yara_rule static1/unpack001/CORE10k.EXE upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/CORE10k.EXE unpack001/keygen.exe
Files
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cr-rqe01.zip.zip
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CORE.NFO
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CORE10k.EXE.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 13.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 129KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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FILE_ID.DIZ
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SuperFlexibleSetup.part1.rar.rar
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keygen.exe.exe windows:1 windows x86 arch:x86
091f6c7c6bf5506030cf9d7e9c8d5eee
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
user32
GetKeyboardType
advapi32
RegQueryValueExA
oleaut32
VariantChangeTypeEx
gdi32
TextOutA
winmm
waveOutGetPosition
Sections
CODE Size: 103KB - Virtual size: 608KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE