Behavioral task
behavioral1
Sample
876d061cbbf6c1a4a8cdcfbdbdf5ef74e25476e5da77e502eb586eba8a871ac0.exe
Resource
win7-20240704-en
General
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Target
3fdaf7d43edcbf138a3f282199a0a576.bin
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Size
30KB
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MD5
e79febc526a072e3eaf5e9a51a5641f4
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SHA1
5bf7d2d924afc9f808767bdde70790d5ac19ef58
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SHA256
40e3b5ffb836a72a3bfe10e818fa5775536f6f34501945bce1c167c62cec92fd
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SHA512
34afef056f86e77432112e89d03e6998354c52f0e284e3d001b1a3ca27e2f78d4fb7364f5a640c5db7b251982bf2b3917a909b26bfd5e203add23786e5f1d85f
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SSDEEP
768:n+GZY6Za0RR/xYEr8K9cWEVnYvnY/0I8IhZjymRg3Awb3h:n+aaixYW8K3vk0IdjyF35h
Malware Config
Extracted
asyncrat
1.0.7
Default
193.233.74.21:7777
DcRatMutex_qwgsfhgthfhftgd
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delay
1
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install
true
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install_file
Defender_procesed.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule static1/unpack001/876d061cbbf6c1a4a8cdcfbdbdf5ef74e25476e5da77e502eb586eba8a871ac0.exe family_asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/876d061cbbf6c1a4a8cdcfbdbdf5ef74e25476e5da77e502eb586eba8a871ac0.exe
Files
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3fdaf7d43edcbf138a3f282199a0a576.bin.zip
Password: infected
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876d061cbbf6c1a4a8cdcfbdbdf5ef74e25476e5da77e502eb586eba8a871ac0.exe.exe windows:4 windows x86 arch: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: 58KB - Virtual size: 58KB
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