Behavioral task
behavioral1
Sample
a42171a6f32370b23364b70b7340474aa12e4b6e89d588b324d1c3b9ff8b2e1a.exe
Resource
win7-20230220-en
General
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Target
a3d9894472bd78a131865fa6e9c4159e.bin
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Size
23KB
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MD5
5ba6c1142464ddce27bcfcb66e3c443a
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SHA1
492cd0a703b085d490195e86ecc5fb87e928460d
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SHA256
6cdca375441ca8688987dd17a3a2efd11c8b3819b03708bd4663068d4227d786
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SHA512
e2c7beee11ceb5cbedad4d4aa69e14f72372d877afd1bd8bcd262e3df87bf1f33a7d86728e59ed8324b236ba7818e164791af9aaee7d56e1a72e6c1cca79c837
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SSDEEP
384:aVrpsQzmuYz7+k0LrRCx2lqJyyrJ/BWmiggGOOWnRaZQqdsLXUqaRUZNHbgZHd:aVrpsQU+kxmqXNixOVQR2RU/7gZ9
Malware Config
Extracted
asyncrat
1.0.7
Default
64.235.61.43:8848
DcRatMutex_qwqdanchun
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule static1/unpack001/a42171a6f32370b23364b70b7340474aa12e4b6e89d588b324d1c3b9ff8b2e1a.exe asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/a42171a6f32370b23364b70b7340474aa12e4b6e89d588b324d1c3b9ff8b2e1a.exe
Files
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a3d9894472bd78a131865fa6e9c4159e.bin.zip
Password: infected
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a42171a6f32370b23364b70b7340474aa12e4b6e89d588b324d1c3b9ff8b2e1a.exe.exe windows x86
Password: infected
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
Imports
mscoree
_CorExeMain
Sections
.text Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
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