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Behavioral task
behavioral1
Sample
updater.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
updater.exe
Resource
win10v2004-20240802-en
General
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Target
updater.exe
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Size
232KB
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MD5
50e5f40aee9ed03617394cda8ecc0f4e
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SHA1
f79e10da26389e629c0d52ed2a4ad4755c161a1f
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SHA256
3d454f7a59c5b36847a8a92812bb57202bf77b800d9b4aa1d67f9c28614a5afa
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SHA512
59988efb8d98297c33d329aa5af1ca8c36a22c68da9bd19b18c16ef75ca2cd2aca02a566e5330f9d6c1f89c466ada25406ad366e2be7447eacfe1324bb226b83
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SSDEEP
6144:cDubaBBOBIIj6HLLYLCYJqvc1D6L/qfNNHbgESNLspaGr4ZyHOnxFL:9ba5LmLcEUwYGAyHcb
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot6895317243:AAGYnSkZaitamccrc-RF7hCkwovAyRn5CjQ/sendMessage?chat_id=1787677484
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 family_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 updater.exe
Files
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updater.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: 230KB - Virtual size: 229KB
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