Behavioral task
behavioral1
Sample
0fd3b714c43ceb15f6267a6d0703e8af3742a186b9cdaaa3c63f9c0dd1b00cb3.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
0fd3b714c43ceb15f6267a6d0703e8af3742a186b9cdaaa3c63f9c0dd1b00cb3.exe
Resource
win10v2004-20230703-en
General
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Target
55e802899ff192e1140f9b92d3b83342.bin
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Size
23KB
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MD5
2b1daee6e546d4dc1d2270698c008cb9
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SHA1
88c311fafe8e623609d439e281def82fbc808dd0
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SHA256
bd1be6ba6907e52bda097643a81d472dd9248b6c4a0c86f3fe2853550117538f
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SHA512
84da3e5deadd92773e083e93321b45ac814d53ac7421968a42933f25f8e71467f64df222050f45a24ac2fe128f9e5b73974a3d9e29620c451bde312b3d7af77b
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SSDEEP
384:1ZIFRqAK3BpYp/TgH2yKGemxa4fJjCwrs6GsFw7IPcUgGpNM+wK6sDtSE0vk801n:IbRKRpWMWyKGbYWNQ6ngIPcnGzRwEppF
Malware Config
Extracted
asyncrat
1.0.7
19Julio-Js
20.200.63.2:3232
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/unpack001/0fd3b714c43ceb15f6267a6d0703e8af3742a186b9cdaaa3c63f9c0dd1b00cb3.exe asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/0fd3b714c43ceb15f6267a6d0703e8af3742a186b9cdaaa3c63f9c0dd1b00cb3.exe
Files
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55e802899ff192e1140f9b92d3b83342.bin.zip
Password: infected
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0fd3b714c43ceb15f6267a6d0703e8af3742a186b9cdaaa3c63f9c0dd1b00cb3.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