Behavioral task
behavioral1
Sample
ec722b1e3fdf6f67c84676d86e717a7bd559f0eb0e28e53f6bcacc97581d6654.exe
Resource
win7-20240221-en
General
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Target
ec722b1e3fdf6f67c84676d86e717a7bd559f0eb0e28e53f6bcacc97581d6654.exe
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Size
63KB
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MD5
231e83da0623f80d134940cc17528eb3
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SHA1
99e2c48f98984b2802e62f8e54ec5773088e6b13
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SHA256
ec722b1e3fdf6f67c84676d86e717a7bd559f0eb0e28e53f6bcacc97581d6654
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SHA512
a04a6261d0f06130d19c9e2c753fab53e55579e630d645ad9ebd5c392932c79c089ca3e6cfaa03aa056607023b607303a7b37b4a9fc6e700f8605e152f252328
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SSDEEP
1536:FBtb3plA0aTdeKvR9GVyGbbuwk2iGRZVclN:FBtb3plA0aTRvR0kGbbudWzY
Malware Config
Extracted
asyncrat
1.0.7
Default
rusia.duckdns.org:1993
DcRatMutex_qwqdanchun
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delay
1
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install
true
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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 ec722b1e3fdf6f67c84676d86e717a7bd559f0eb0e28e53f6bcacc97581d6654.exe
Files
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ec722b1e3fdf6f67c84676d86e717a7bd559f0eb0e28e53f6bcacc97581d6654.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