Static task
static1
Behavioral task
behavioral1
Sample
YKWrandomizer.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
YKWrandomizer.exe
Resource
win10v2004-20230915-en
General
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Target
YKWrandomizer.exe
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Size
591KB
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MD5
24789ba861c8dad0caa773f1c0668f93
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SHA1
5673446196c8e03f351e1de8e87daaae081709e2
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SHA256
80f79b0ce48941cf2a5a00ce8409a6b383493e3fb2a87322cd152434d2cfed99
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SHA512
c87a7340d711e83ba0149bee1ea1951a7865ff96d0c67d89ba7408a4900ac8cf0fffdc51c8a0886c4df52d84533b5f4b5676469ef51bed73e5d6796c98fb6ee1
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SSDEEP
12288:ZGSlEHpIswv5+rRKlmHstzV2Xm1mUYlq0974FNMbP+iQbjD:ZzlEH2pcFqm2V2Xm1mfISkEblAD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource YKWrandomizer.exe
Files
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YKWrandomizer.exe.exe windows:4 windows 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
Imports
mscoree
_CorExeMain
Sections
.text Size: 588KB - Virtual size: 587KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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