Behavioral task
behavioral1
Sample
Server.exe
Resource
win10-20231220-en
Behavioral task
behavioral2
Sample
Server.exe
Resource
macos-20231201-en
Behavioral task
behavioral3
Sample
Server.exe
Resource
ubuntu1804-amd64-20231222-en
General
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Target
Server.exe
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Size
37KB
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MD5
15062ba230f527e89f2b6eb5de29de65
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SHA1
b49ea4cba1a182f5cfc29d72c46bbe640c7aa6fd
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SHA256
38a06aef6a9fdb5cf646b2e3a0fcb0ccdbc3219a3ac402a49e5d38d2abc2d619
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SHA512
92e7dc76778a0fa8f0ed52ed614340e8040514705f273893536bea2dbf1794bb6f01ecffe5e2da0d1a6623748cf5369c2cb325b0a8cdd2bb9e26328251731105
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SSDEEP
384:Vfsm3hUidkCXR21c7gyK7xMNdxDna/irAF+rMRTyN/0L+EcoinblneHQM3epzX8d:lsm31L7bK7xMpja6rM+rMRa8NuSXt
Malware Config
Extracted
njrat
im523
VR
7.tcp.eu.ngrok.io:16051
c278e0e8d19ce883d30d111730509b8d
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reg_key
c278e0e8d19ce883d30d111730509b8d
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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 Server.exe
Files
-
Server.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: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 576B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ