Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231127-en
General
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Target
file.exe
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Size
32KB
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MD5
f040d0ed0ed4902bedfe03e65c2b7a38
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SHA1
1a3dddce03f1bee23b2f31f6b22d65bbced7c6df
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SHA256
870874c51034d5a34e75dea92d7b84268d41bce6e5eef101fb653f28b9c7e859
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SHA512
ad0fa362965602bdfdb5adbefe73f694fb9960df5715d8b6e32a7f2c492fa1a05d5dde44e07f1b08fdac59aba66e219a45c0a4eab427393b8c87228fc9a06139
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SSDEEP
384:90bUe5XB4e0XtOVcVSjgkMNWT7tTUFQqz9RzObbJ:uT9BuU6VSje6kgbJ
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
1.tcp.sa.ngrok.io:26994
a84526b364f945
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reg_key
a84526b364f945
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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 file.exe
Files
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file.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