Static task
static1
Behavioral task
behavioral1
Sample
CrystalUI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
CrystalUI.exe
Resource
win10v2004-20240508-en
General
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Target
CrystalUI.exe
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Size
103KB
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MD5
722e1496fd28cfa542159850f5f5cae2
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SHA1
4ea70d171eb2d50b8efd3de46b22b6667e018890
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SHA256
f6e654d8c222e3c92478d9f2ce6b7182451ba735cef8b24ab63bebc6b072c8b1
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SHA512
979f26ae3d75afc631cdb029f6cf8a7a046e9ad03732041cbef3a5091f10f2ebf1316471cd07b13651366db708f1f0090e8418dcc811292b44e019182ab43e71
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SSDEEP
3072:dQoGeEx/ZonlVq15rBKKQUy/SXoph+ll+:moGPnolI7rYf/SXophM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CrystalUI.exe
Files
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CrystalUI.exe.exe windows:4 windows x64 arch:x64
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
Sections
=X"eZ^ Size: 49KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 52KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ