Behavioral task
behavioral1
Sample
rockstar checker.exe
Resource
win7-20240221-en
General
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Target
rockstar checker.exe
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Size
170KB
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MD5
1228851106e9f2178b56e9985014e243
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SHA1
5e3a4575bdaf68735c86c97a2df65624dfc999fb
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SHA256
e49259a6849bb633e25fae724da3ccfadfa710a7b19f59db18a24b8207e9c319
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SHA512
678d9982b410a535d3ea0c128ddafe2fd391759b0b6aa39ea101b9d1d66aad30089ea3c77ba63e81cf4b100d2ce14bb7aa85a1c74a97ca5aed478bcbc8495e69
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SSDEEP
3072:++STW8djpN6izj8mZwdJqutB+YDpqIPu/i9bVK2cJak6+Wp7:j8XN6W8mmHPtppXPSi9b4na
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot5236702741:AAEYl0F5uVbja0ncy0sx9vJHGvygeGhNV9M/sendMessage?chat_id=775796924
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
Processes:
resource yara_rule sample family_asyncrat -
Asyncrat family
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StormKitty payload 1 IoCs
Processes:
resource yara_rule sample family_stormkitty -
Stormkitty family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource rockstar checker.exe
Files
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rockstar checker.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 167KB - Virtual size: 167KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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