Behavioral task
behavioral1
Sample
bPyg.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bPyg.exe
Resource
win10v2004-20230831-en
General
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Target
bPyg.exe
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Size
32KB
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MD5
536e2847d0a6f57a2031098a94690a73
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SHA1
e224f1e11b530add7edd3aed142ddf4002f77df2
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SHA256
2b7de62d00ecb37238be29cc5523cb2acf4ee09b50e04039efeeb25e20345cec
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SHA512
6899fa68e72f438c943ccb7abef5dfe11f77163f8abae85cea4b616a80e29243a7d02f0bcde059c5f2818e9b858bf06c2f4d25a35258eb031959f17aeb1ed620
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SSDEEP
384:U0bUe5XB4e0XuOZ/HdqlzkB8N/uWTHtTUFQqzF3Obbbf:xT9ButBdKTlbz
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
4Mekey.myftp.biz:1011
cfcfc4ede74345f998
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reg_key
cfcfc4ede74345f998
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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 bPyg.exe
Files
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bPyg.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: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 704B
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