Behavioral task
behavioral1
Sample
3052-1401-0x0000000000400000-0x0000000000424000-memory.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3052-1401-0x0000000000400000-0x0000000000424000-memory.exe
Resource
win10v2004-20230703-en
General
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Target
3052-1401-0x0000000000400000-0x0000000000424000-memory.dmp
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Size
144KB
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MD5
b7165dc0e171f00d91e09d3ae274de01
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SHA1
a8a7241bb012291d2823bed37c3efadf6738ed35
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SHA256
458ad8703dfddc201133f811b83606d6e1ee029c629a30029b1b265a7d333195
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SHA512
8772ee0b9411fa94b0e3aaf54e1b84477d4e106b6664bcbc5382c2ea8fc7f1a7726950d1f7816407f69c4dbf3227b24008bd20e62b4790a4a9d36dc40715be5c
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SSDEEP
3072:IMQeQ7XyXTerBGCoZIeqsH/ebouOb3OrKHDk:9iXyXTGGCoyeqsH/ebdOEE
Malware Config
Extracted
asyncrat
0.5.2
172.245.23.178:7777
248-d2dfde77acb0
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delay
0
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install
true
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install_file
note.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule sample asyncrat -
Asyncrat 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 3052-1401-0x0000000000400000-0x0000000000424000-memory.dmp
Files
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3052-1401-0x0000000000400000-0x0000000000424000-memory.dmp.exe windows x86
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_LARGE_ADDRESS_AWARE
Sections
.text Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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