Behavioral task
behavioral1
Sample
bThK.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
bThK.exe
Resource
win10v2004-20231215-en
General
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Target
bThK.exe
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Size
32KB
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MD5
ddfb1a930bd6a487ca17d27c96bf9e08
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SHA1
1c47154acb7d49a3d33c6897ab68866dc5781b47
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SHA256
ebefd891a2758d72b020b58a457687e6fc63851c5abad1d0f443dd12474b8294
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SHA512
6234aba4e3943ee07ecf9ac189909aeabf1eb8f15a875f9dd5013ed369e89ebc805db982804e19f5303cbc03c585d3b6e7fe7ce606f4789d9f068e90d48ae2b3
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SSDEEP
384:s0bUe5XB4e0XSOVcsw0Q0mS03AWTxtTUFQqzFtjydObbR:5T9BuR6555dIeybR
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
20.234.71.164:1021
5d0ebe51ee7544bf9b8
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reg_key
5d0ebe51ee7544bf9b8
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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 bThK.exe
Files
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bThK.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