Behavioral task
behavioral1
Sample
3715bda3dfc636dedef91b1c6935a44b7ae2bd5b7ea72bd80ee9fa0e2902bbe8.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3715bda3dfc636dedef91b1c6935a44b7ae2bd5b7ea72bd80ee9fa0e2902bbe8.exe
Resource
win10v2004-20230703-en
General
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Target
373ba4d5aa3715d4b25e38535c8c2770.bin
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Size
23KB
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MD5
74a432f7214f86c412438c941f614527
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SHA1
e7fcfc2727266175bd7496ae4c6149892bfbe9f1
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SHA256
8bff8a205082b5a58b19d5770d27814d71d5593b637252bdd41bfde0888f66b3
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SHA512
ee7aec3283cdff750d4603dff306cfbae9094eff920e653edc8361a42e5df0fadd5cf111cab2e68021c1cd9fdf945d7e5e7e6b335b4a0d30bd91c1003d316f13
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SSDEEP
384:aaewn0P7XHQ3gVTWvwDWrVQ4br5Omk9m/2hNFOYC/Arzwx2oIwpLsqQ4YxHHbiX3:adO07HQ3g5WIKe4X5P+hi8wEoDpLsf4V
Malware Config
Extracted
asyncrat
1.0.7
12Julio-JsMio
20.200.63.2:3636
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/unpack001/3715bda3dfc636dedef91b1c6935a44b7ae2bd5b7ea72bd80ee9fa0e2902bbe8.exe asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/3715bda3dfc636dedef91b1c6935a44b7ae2bd5b7ea72bd80ee9fa0e2902bbe8.exe
Files
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373ba4d5aa3715d4b25e38535c8c2770.bin.zip
Password: infected
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3715bda3dfc636dedef91b1c6935a44b7ae2bd5b7ea72bd80ee9fa0e2902bbe8.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