Behavioral task
behavioral1
Sample
JC_tmp.exe
Resource
win7-20230831-en
General
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Target
JC_tmp
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Size
175KB
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MD5
9f322fea404a9934e6c807108ebb2147
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SHA1
668174980eb20c9ce530b51e059714bc55a80d25
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SHA256
a3e5674bf7c3e285fb88bb0bfc284f3e74ece2706f46168c6da289e6267b96d7
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SHA512
2a5c3e87b7199f8b48cc0e8528e5d54052b7d8c596465666b13c4d348413931edf6985bbf3a72dcabdbb88363b4c073958081e534a79fb430ae2c3ddb4dbeb8d
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SSDEEP
3072:se8oX8Sb5KcXrtkkXmf/bDsvqtU+lLToChAP0UZ0b2gTewAqE+Wpor:FXtb5KcXr7XmfgqtjhAxZ0b2H
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot6665962723:AAH0nnWqTYyuuRfHTzEtqpxN1oFN6NDMxRY/sendMessage?chat_id=1595024827
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
resource yara_rule sample asyncrat -
Asyncrat family
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StormKitty payload 1 IoCs
resource yara_rule sample family_stormkitty -
Stormkitty family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource JC_tmp
Files
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JC_tmp.exe windows:4 windows 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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 172KB - Virtual size: 172KB
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