Behavioral task
behavioral1
Sample
8c3057efae2cde8ec6748817e460e114af9379e63f3413609f3136567c1a7476.exe
Resource
win7-20230220-en
General
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Target
2e9cf0755834583774b17ec5a158add7.bin
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Size
23KB
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MD5
44976659000a140d51ab8f633c245753
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SHA1
1a8ad2713c8c8017d61779f165099325a3aec19c
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SHA256
b0ca786db7a74cb85d7585437d6767ed9c9eed68074ac6d7209d8f9aa7dddde8
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SHA512
16436e2fe14edb9a0d5ef730f475cf14c387ad5fa45c1540780ebf0989e28d22a4016d9e4f9956e41e495c5cd8e314cb2586a90a6eedde5f04ba314f1edacc66
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SSDEEP
384:AA+faFAcctobkgRrPG+/nQw0HBtRI3Igif0FcIxQd3pX8UPmzsB6eqSGtT4jK771:LEhtobZrTRY0IgQwLw6eB6eqSIT4j2a6
Malware Config
Extracted
asyncrat
1.0.7
5JUNIO
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/unpack001/8c3057efae2cde8ec6748817e460e114af9379e63f3413609f3136567c1a7476.exe asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/8c3057efae2cde8ec6748817e460e114af9379e63f3413609f3136567c1a7476.exe
Files
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2e9cf0755834583774b17ec5a158add7.bin.zip
Password: infected
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8c3057efae2cde8ec6748817e460e114af9379e63f3413609f3136567c1a7476.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