Behavioral task
behavioral1
Sample
bTaz.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
bTaz.exe
Resource
win10v2004-20231222-en
General
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Target
bTaz.exe
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Size
32KB
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MD5
597241ee8079b65ccfe7e48d46d6317c
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SHA1
d4f8b167bfc2593c97a6a709df84202867dc2788
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SHA256
44bd9d6a498ed0771813194e7a426f05f75ac96525518075c032bd74cc81a127
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SHA512
a6a0adc4b1cfc687f8d5e1b16799718f52576e6babb1460da0796cba8b2f6cb912cf6ff46abd0166f4433a3c005348721f440c9daf09d0143aa0efe2d0e34244
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SSDEEP
384:A0bUe5XB4e0XnOZcc6WQzuWTJtTUFQqz9FObbl:lT9BuOOcrQ5bbl
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
oswecua.duckdns.org:2054
98e57c3558e241c
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reg_key
98e57c3558e241c
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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 bTaz.exe
Files
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bTaz.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: 656B
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