Behavioral task
behavioral1
Sample
csrss.exe
Resource
win7-20230220-en
General
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Target
csrss.exe
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Size
48KB
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MD5
36a18884c8e35fea7c2cf939e35bb56c
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SHA1
f212f55722ef7e4382bd5c59746ff60e26142c47
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SHA256
c1ad03476f5a2fe877b28c242eb68db4b0362e75dba1b595d458fce209dd5f28
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SHA512
47c2c5c36a0d8cba84af5834b839c96a1e742cd9e0d98772f03b37e02f665996b3f7949e49ed513213350cc5996b1ad10d0a8dc05d5bb9a4fe6ed98a057a22f6
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SSDEEP
768:0ujYC71TBEwp/WUTQy9mo2qzqSmHGHwVdgPIazQaWozr0bJLlDc76GoQjHb72cso:0u8A1TBvD2bSmF3FaMaBgbJLF3No6ti1
Malware Config
Extracted
asyncrat
0.5.7B
Default
AsyncMutex_6SI8OkPnk
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delay
3
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install
true
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install_file
csrss.exe
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install_folder
%Temp%
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pastebin_config
https://pastebin.com/raw/3Z9zi18j
Files
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csrss.exe.exe windows 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
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
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