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Behavioral task
behavioral1
Sample
471e800ccaa5f6bc544c322688aac05c7efc670ec734d83a6fbf6d159a3f7d3aN.exe
Resource
win7-20240903-en
General
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Target
471e800ccaa5f6bc544c322688aac05c7efc670ec734d83a6fbf6d159a3f7d3aN
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Size
83KB
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MD5
a2f816af643cc1fec1ff696e0fea0350
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SHA1
4779d60ffd6f778c37e16f911a962af9a7d6cfe9
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SHA256
471e800ccaa5f6bc544c322688aac05c7efc670ec734d83a6fbf6d159a3f7d3a
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SHA512
ed1e32fd18dc6f2132ffb83cb0ff66a940b69560e9c27229953eaee3ece6b4fe986965fc9369c129859738045b0312ea41398be762b073ba0fffcea411dd0a2b
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SSDEEP
1536:PwPvK/3zvzVohd9BRiF/JUojzJxuOmb54vHTLazm7/:PwiGDjiVTzVmb5uHvmm7/
Malware Config
Extracted
blacknet
HacKed
https://www.gunnylaumienphi2017.com/
BN[UpPHDOfu-4248733]
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antivm
true
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elevate_uac
false
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install_name
WindowsUpdate.exe
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splitter
|BN|
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start_name
cde2f914e4cce7f13b2c1cec7b6da970
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startup
false
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usb_spread
true
Signatures
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BlackNET payload 1 IoCs
resource yara_rule sample family_blacknet -
Blacknet family
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule sample disable_win_def -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 471e800ccaa5f6bc544c322688aac05c7efc670ec734d83a6fbf6d159a3f7d3aN
Files
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471e800ccaa5f6bc544c322688aac05c7efc670ec734d83a6fbf6d159a3f7d3aN.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: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 13KB - Virtual size: 12KB
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