Static task
static1
Behavioral task
behavioral1
Sample
CrystalUI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
CrystalUI.exe
Resource
win10v2004-20240508-en
General
-
Target
CrystalUI.exe
-
Size
102KB
-
MD5
5d7d819f6da5e2a66a48a01a71df3bcd
-
SHA1
dbeea879d9154a595a18eda7a2ca53769cefe96a
-
SHA256
6792e231dfb9077895f8f17967ac426e0f657cfa144804122915ee6f326cb4d7
-
SHA512
7704dcb4979ea21b4bc8b7a884a08b33f2bc5fb404350b7d6e5812eaa3fcb7c8a92797fb75c34a48d674ab086febc06eb2d347132fd0f7a715c669842c80271b
-
SSDEEP
3072:1HAgF5OurmuYBlUKhuV1VgIG0EebXEJo1ClT:ZR/FmuYBeKhMlG0EebXEJo0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CrystalUI.exe
Files
-
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
"77n$x Size: 48KB - Virtual size: 48KB
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