Behavioral task
behavioral1
Sample
81f6b674f3bc9a33424293cba5b2f63a9717afcdc1e6619a2a335d0e41546a03.exe
Resource
win7-20240221-en
General
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Target
81f6b674f3bc9a33424293cba5b2f63a9717afcdc1e6619a2a335d0e41546a03.exe
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Size
63KB
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MD5
a517b351592a68de19d643d3702433e6
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SHA1
e49d9ec67336d00a7c6772aebbbb28e8af82cfd4
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SHA256
81f6b674f3bc9a33424293cba5b2f63a9717afcdc1e6619a2a335d0e41546a03
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SHA512
e08107dbe762c2f355b2e2cdd1489ddddccb37aa4b5a26a9f1be8c40bc50ff89ea7e0df6e4707dd0fdbab34c1b34521f69eb6dffccacd192494571d7b6b289b0
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SSDEEP
1536:VBtb3plA0aTdeKvCeeiMl8GbbXw7x7OFk38DDGBZVclN:VBtb3plA0aTRvbeFmGbbXox7Sk6mzY
Malware Config
Extracted
asyncrat
1.0.7
Default
patria.duckdns.org:1993
DcRatMutex_qwqdanchun
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delay
1
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install
false
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install_file
FULL.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule sample family_asyncrat -
Asyncrat family
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Detects executables attemping to enumerate video devices using WMI 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Detects executables containing the string DcRatBy 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_DcRatBy -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 81f6b674f3bc9a33424293cba5b2f63a9717afcdc1e6619a2a335d0e41546a03.exe
Files
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81f6b674f3bc9a33424293cba5b2f63a9717afcdc1e6619a2a335d0e41546a03.exe.exe windows:4 windows x86 arch:x86
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