Behavioral task
behavioral1
Sample
a4hook.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4hook.exe
Resource
win10v2004-20240426-en
General
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Target
a4hook.exe
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Size
93KB
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MD5
f0c2a757113002e952f1f36620b027a6
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SHA1
0d18353225193ef600d4683f28b50a2c0ec2a861
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SHA256
a19e0dc7f89ea553b19333ea5f72ebf6ae560d7d4720c8fb67143bfb685ae0e6
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SHA512
8029c4e85d1c854b5e6300f3f6d10dac3872b264ad12ec268639b3cee59948141a33b9fbf252d31742a13c8bca53b063298f6150e9da8d176289118258a47ac1
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SSDEEP
1536:Tu9r7EkrjaFIs7E5Ox6Jn8LjEwzGi1dDrzDAgS:Tuhjau5OYVni1dfnp
Malware Config
Extracted
njrat
0.7d
HacKed
hakim32.ddns.net:2000
0.tpc.eu.ngrok.io:14088
1d0596651e7b2a82ceff01e1a493f6dd
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reg_key
1d0596651e7b2a82ceff01e1a493f6dd
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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 a4hook.exe
Files
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a4hook.exe.exe windows:4 windows x86 arch:x86
Password: 1234
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