Behavioral task
behavioral1
Sample
Builder_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Builder_JC.exe
Resource
win10v2004-20231023-en
General
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Target
Builder_JC.exe
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Size
37KB
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MD5
8b60416fa936140c6439a568af55cb41
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SHA1
cd5a3017dd6266446153d2fc4781a81705647eb2
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SHA256
cdfc4cd5901a1ffce48d12ec263bfb6e00d850e938053b10398974f41781cc2b
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SHA512
78f81ee5d1031f1aa6e2e8f257b141084170d6c9670cc5060c98ff4568b34173f5af219dbcf1f57c9a6fb82fed86a87fdb8744d168711bdcb48f0102a83806fd
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SSDEEP
384:xKjoUiFebK7FmpE8QyEfuifpefHCwSrAF+rMRTyN/0L+EcoinblneHQM3epzXoN5:wt2n8LEfuiAvCzrM+rMRa8NuK1t
Malware Config
Extracted
njrat
im523
HacKed
127.0.0.1:5552
165d6ed988ac1dbec1627a1ca9899d84
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reg_key
165d6ed988ac1dbec1627a1ca9899d84
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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 Builder_JC.exe
Files
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Builder_JC.exe.exe windows:4 windows 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