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Behavioral task
behavioral1
Sample
8771b526abb58e278bd901cd38ccb59c234b7ae3cb4d3261da8f43bb43c51547N.exe
Resource
win7-20240903-en
General
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Target
8771b526abb58e278bd901cd38ccb59c234b7ae3cb4d3261da8f43bb43c51547N
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Size
83KB
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MD5
28d8e79514f4adc08978ad5838044bb0
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SHA1
7cf41fae6514bfbd0c0cbba12608a6175f56615f
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SHA256
8771b526abb58e278bd901cd38ccb59c234b7ae3cb4d3261da8f43bb43c51547
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SHA512
ecd397afeed8d6894b379484ad9a070b79f147dc779191846e6b0130a88482071c1876a6aa12ed134ff41cf05346c8678e8f6d4a76f55fb3d345f3208ee25b8b
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SSDEEP
1536:PwPvK/3zvzVohd9BRiF/JUljzJxuOmb54vHTLazm7/:PwiGDjiVQzVmb5uHvmm7/
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 8771b526abb58e278bd901cd38ccb59c234b7ae3cb4d3261da8f43bb43c51547N
Files
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8771b526abb58e278bd901cd38ccb59c234b7ae3cb4d3261da8f43bb43c51547N.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