Behavioral task
behavioral1
Sample
bTgk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
bTgk.exe
Resource
win10v2004-20231215-en
General
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Target
bTgk.exe
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Size
32KB
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MD5
935b4f91cd79ec1d023f6071bcf5b584
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SHA1
18ae42c6fd7fdb44e81e9b4cd93d547e7e81fc99
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SHA256
01602f727c84ee7e11e3684c0886fc03f4c45980ecfbfbd361a7023aafc1330d
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SHA512
9ecaa4631431d23251b488875512c74e1e0ab613dc25ea2ac2db7f96a67ce986d679e7e5da3b0508a069e295f898760838dab767bc369765e6b116ac778bc764
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SSDEEP
384:u0bUe5XB4e0XJgONvw0Q0mS03AWTxtTUFQqzFBObbJ:/T9Bu9C55d/bJ
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
20.201.119.163:1026
d2d3a9d803ab47
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reg_key
d2d3a9d803ab47
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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 bTgk.exe
Files
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bTgk.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