Behavioral task
behavioral1
Sample
Umbrella.flv.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Umbrella.flv.exe
Resource
win10v2004-20241007-en
General
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Target
Umbrella.flv.exe
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Size
93KB
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MD5
9c8cfc8027b21ff03525c1880ed347c1
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SHA1
3565ba9d14ab917ed66625a968bef184089e3c32
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SHA256
76231f72576c98527990b748706fd506d2fed084d12ebdc7b4e7952d1859e236
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SHA512
dbc67bc5c71bc69010db8fa4d94e574f6b804216236b77af35d0f493230d5049716ed28a25256790ecfec8b33c02ad7f6b57c664c35d1b7dec899495eb089aac
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SSDEEP
768:mHY3Oxqctib5nkPQW63m/HsqmGzh+IxvXnKN2tfKkXxrjEtCdnl2pi1Rz4Rk3+ir:ox3iFqHsJE4I15tTjEwzGi1dDPDbgS
Malware Config
Extracted
njrat
0.7d
HacKed
hakim32.ddns.net:2000
/0.tcp.eu.ngrok.io:13000
01d59f5df160e737b4f48d99a25a641a
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reg_key
01d59f5df160e737b4f48d99a25a641a
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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 Umbrella.flv.exe
Files
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Umbrella.flv.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: 92KB - Virtual size: 91KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ