Behavioral task
behavioral1
Sample
Client.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Client.exe
Resource
win10v2004-20240412-en
General
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Target
Client.exe
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Size
31KB
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MD5
7733aaf5a9842f4e5f3a367ee2c07e5f
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SHA1
f5f93c24b96f25ffda4cf802eef274940116c12f
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SHA256
16a3a52b8805b6224578b305db99dc2938edd2cd3818d07ef06a000f98834e48
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SHA512
90fb92de146bc4e7c9f74cf47ec975c04f7cb437f2972b1eafd7f5b3445eb1c33e1d04186910d949f3ad94c4a6a5cce32d1fa93633cc2003cc55d36b04323fd6
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SSDEEP
768:6ek3hG4ODTuzxZ+xvUIc837DHvINQmIDUu0tipYj:Yc6aDcQVkXj
Malware Config
Extracted
njrat
0.7d
127.0.0.1:4040
4f78b2b09563a1cebbed41a8b6b6a578
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reg_key
4f78b2b09563a1cebbed41a8b6b6a578
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splitter
Y262SUCZ4UJJ
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Client.exe
Files
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Client.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: 29KB - Virtual size: 29KB
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