Behavioral task
behavioral1
Sample
OhioTax.exe
Resource
win11-20241007-en
General
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Target
OhioTax.exe
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Size
356KB
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MD5
c7b696a87ebd99919eb5ad685c38e565
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SHA1
b405dc2e87089b0294debdcaeb445a09d3bc2247
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SHA256
608ffc0b1e989e29b454389a9807e3721c075a2334d7d51765b5adad589fa0ef
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SHA512
94e1711f62755e1a838d4c03530111054bd4a5b58b47660d2fc46fe059e1e7997dc6d5042afd8d3273e64d6fd258f0fc3ffd6120308a96fc09a9c0b79973e80e
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SSDEEP
6144:URq9gVZ8CMci9haFy43XbyvtDAwz4e/VE/YbFwrSMiinNzP4U:U7SZciTaw4Hbyhz4uVEgbFQzPx
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource OhioTax.exe
Files
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OhioTax.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 353KB - Virtual size: 353KB
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
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ