Behavioral task
behavioral1
Sample
NEAS.NEASa7758f03d40f51f6c0b3f84e40fb7e5ae468fd315d6c4ea2b67b664d347fc98bexeexe_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.NEASa7758f03d40f51f6c0b3f84e40fb7e5ae468fd315d6c4ea2b67b664d347fc98bexeexe_JC.exe
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Size
75KB
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MD5
8ce1041cce94737d4a36dbad504f4a78
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SHA1
c4a49dcf6c6edff26b0514da03b155f2ac418a3c
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SHA256
a7758f03d40f51f6c0b3f84e40fb7e5ae468fd315d6c4ea2b67b664d347fc98b
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SHA512
bd694408ac0a128028557c4f77b82e4d581c3ddb4326804de0dd1e5547d9f5287f219ef3af92394e70d377e08e4f49d4530acb1941fdc090856b6e4d2bdfc162
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SSDEEP
1536:hZuhD5z28TC268is9T8VPPQTgbSUPH4LU0tYwq:Gt19T89mgbSKHaUoYw
Malware Config
Extracted
blacknet
HacKed
http://clearmu.top/blacknet
BN[yGNdFEUK-4263874]
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antivm
true
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elevate_uac
true
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install_name
WindowsUpdate.exe
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splitter
|BN|
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start_name
35dcbc7eb742dd4f1edfbccf7826c724
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startup
false
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usb_spread
false
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 NEAS.NEASa7758f03d40f51f6c0b3f84e40fb7e5ae468fd315d6c4ea2b67b664d347fc98bexeexe_JC.exe
Files
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NEAS.NEASa7758f03d40f51f6c0b3f84e40fb7e5ae468fd315d6c4ea2b67b664d347fc98bexeexe_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: 61KB - Virtual size: 61KB
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