Behavioral task
behavioral1
Sample
bTZO.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bTZO.exe
Resource
win10v2004-20240226-en
General
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Target
bTZO.exe
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Size
32KB
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MD5
cfc14dd5705688471afd1c2ab410aaae
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SHA1
718ac7f4742f0af12532fb07f461135b655fa69d
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SHA256
83c291860ac161eb4b4aa3c121bd579be835bcc565f6328149ab6de19a7cf668
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SHA512
53c9e7ccc3d47fd05cd2914bd49ffa0f859c9c9bb5312e099bfdc214876b416bb9022d675f61a91a0f7acb98352c0bc168f203b9fa5b97784267ce61d3afd685
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SSDEEP
384:G0bUe5XB4e0XmOdTixBr/QsWTjtTUFQqzFxObb7:HT9Bu1difrYVXb7
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
mistersjsas1.duckdns.org:2025
7e60182750fa
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reg_key
7e60182750fa
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splitter
@!#&^%$
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bTZO.exe
Files
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bTZO.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: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 688B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ