Behavioral task
behavioral1
Sample
Npcap.bin.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Npcap.bin.exe
Resource
win10v2004-20230220-en
General
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Target
Npcap.bin.exe
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Size
35KB
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MD5
23591c81d46ac87baf52184f72d5f475
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SHA1
11516bfd63450b217b38e916677e1346269e2d15
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SHA256
52ff7007755e46d9c35c56a1e69a32d47611174cc77ab5d70ea01e75121d8915
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SHA512
a078a482c953c95272b9b7622a5bc88365a95dc0d2079c1cfd27ba7f1868cb08b8b57542fa7b25dafe3406caf586e5a97846c4d09a3088a8c0bdf9c33a6de652
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SSDEEP
384:/3Mg/bqo2ayPiQwwwHhVUpEkLOjHJar91CnIlnSimcowF4iyG9ZuGT3ammKb50ep:Zqo2GQD6UpPOjpar9FXH4eKGTBbeep
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
Files
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Npcap.bin.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: 32KB - Virtual size: 32KB
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