Static task
static1
Behavioral task
behavioral1
Sample
NYRNC200420511_FreightArrival.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
NYRNC200420511_FreightArrival.exe
Resource
win10v2004-20220414-en
General
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Target
c93b2e5437769a30e512a711ca27632b529736967d1c07b5b497eb9944f70374
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Size
390KB
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MD5
ba1dcc0f74dfef6cf5661a21169ab63b
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SHA1
e7df8c5cef47ee32ff495e320dc2d11802cb9301
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SHA256
c93b2e5437769a30e512a711ca27632b529736967d1c07b5b497eb9944f70374
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SHA512
25946590742712ed1c53a56005d739d3f791e10dfa069734966fe5a5570b45ed5d9e4762b85353451b3c1eb13181abc8936e0de19e43a393c984ca9272d97c2b
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SSDEEP
6144:duExlO9JwMmJqFK7uSQqQDDjZpkD4MseePMlAoGBrauY1NPpTZDfY3Y1t5wLFw+W:dl8ZmMXSQLjAsMmPMQaj51kQVMy51
Malware Config
Signatures
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
Processes:
resource yara_rule static1/unpack001/NYRNC200420511_FreightArrival.exe coreentity
Files
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c93b2e5437769a30e512a711ca27632b529736967d1c07b5b497eb9944f70374.zip
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NYRNC200420511_FreightArrival.exe.exe windows 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: 444KB - Virtual size: 443KB
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