Behavioral task
behavioral1
Sample
bRkY.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
bRkY.exe
Resource
win10v2004-20231020-en
General
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Target
bRkY.exe
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Size
32KB
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MD5
84a63be283a33e794e2315b8f2c621a9
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SHA1
210c6a5aef55906ed2b0339f9ba661a50866ccc3
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SHA256
5ffec6ce889380ba59bb1b18adb5c95745cb7f8ea748bc3b90185eeba854fd44
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SHA512
7bdd8c6c0ee9708d32f732e0aff1deed4a5d2141f9dec4de2171b7c626896952b94d57cd6e4a775f2c017fab7b618bfa813799fc1fcb0be577096e7f4e760fab
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SSDEEP
384:A0bUe5XB4e0XqOzDw0Q0mS03AWTxtTUFQqzF2Obbl:lT9BuZ455dcbl
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
181.217.95.27:1024
423116cb9872
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reg_key
423116cb9872
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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 bRkY.exe
Files
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bRkY.exe.exe windows:4 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: 672B
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