Behavioral task
behavioral1
Sample
37fa44c49d2cb418eb330410cd381d4cff666ac719a52e5d5274a026581a994e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
37fa44c49d2cb418eb330410cd381d4cff666ac719a52e5d5274a026581a994e.exe
Resource
win10v2004-20231215-en
General
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Target
37fa44c49d2cb418eb330410cd381d4cff666ac719a52e5d5274a026581a994e.exe
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Size
32KB
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MD5
3f1d6c61123a1f80a91dd758236f0d36
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SHA1
804a0525b277a898f6e4ddfdfc5a2f8812413650
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SHA256
37fa44c49d2cb418eb330410cd381d4cff666ac719a52e5d5274a026581a994e
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SHA512
7807b37cb65ed41b6c0ff5097e60a3add69c3b6d9bc955f594462e719f445aabbf3603cabeff75d7fc1fa505a93947136c222b06663c3c42ba92f6f11f1de3e6
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SSDEEP
384:C0bUe5XB4e0XtgONvw0Q0mS03AWTxtTUFQqzFmBObbJ:bT9BuRC55dWbJ
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
20.206.240.63:1024
ebdd193c56dc4f7
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reg_key
ebdd193c56dc4f7
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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 37fa44c49d2cb418eb330410cd381d4cff666ac719a52e5d5274a026581a994e.exe
Files
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37fa44c49d2cb418eb330410cd381d4cff666ac719a52e5d5274a026581a994e.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: 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