Behavioral task
behavioral1
Sample
333ca48e9bc763c19d65fc7f33feb7cc478576bfdea13f7e1afa585be256bdef.exe
Resource
win7-20230220-en
General
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Target
e64efd4bca4d4e555e9ad7706203cbe4.bin
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Size
23KB
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MD5
3bc8e39ceabad629c1a0e4c9e67ef91d
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SHA1
617b7908fa27e815aae44ca105883978071b7d7e
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SHA256
04d50de902b6b9b582aa8d688eb4fa90b54b250c725ff5ff5136b033c87bc94e
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SHA512
fd00bc918e56dbe5c6859f19b9a7196657dcee14baf8201be66f587819d3cc7156647a55dff86afa7b73f2c598da6e2e47ee6838e85f594323528c63bc83ac08
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SSDEEP
384://B1dmnvCX7lip0IiDw7i0PQa+dtaCc3GMw8RFqcoUFgzcUKRvoAfBk7w2THh5Sv:/PdvlxIiD/qQa+d0CPmdgzcUKRvofTTy
Malware Config
Extracted
asyncrat
1.0.7
6JUNIO
20.200.63.2:2525
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/unpack001/333ca48e9bc763c19d65fc7f33feb7cc478576bfdea13f7e1afa585be256bdef.exe asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/333ca48e9bc763c19d65fc7f33feb7cc478576bfdea13f7e1afa585be256bdef.exe
Files
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e64efd4bca4d4e555e9ad7706203cbe4.bin.zip
Password: infected
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333ca48e9bc763c19d65fc7f33feb7cc478576bfdea13f7e1afa585be256bdef.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