Behavioral task
behavioral1
Sample
flashbtc V2.0.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
flashbtc V2.0.zip
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
TELEGRAM PREMIUM BUG FILE.exe
Resource
win7-20240221-en
General
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Target
flashbtc V2.0.zip
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Size
78KB
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MD5
443ab275246edd6567e3b09be31b27e7
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SHA1
0d3c3ffdc20991ee1885ef5d1744c6f7a3aab186
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SHA256
35bd9eabdf641021885b0269a062b3efc7cecd2539bbef3fbad2a657b6673868
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SHA512
6962d58202929521fe3c30aff2a4bfdb5d9d26e1469420d8b1aba3d8b2e685ef40c9ebd9fe661f01e34ab854e4c17e7efa1d813bfecf1b05fb416259208717e3
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SSDEEP
1536:zw1V3XYgh+p8x2sCd85brCHPrjWFef1iMZcqtjl1yDzEX64m:c3XjcpO2bd20PWofD9jlUym
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot6492010279:AAGMmX1NDUxKDlBPmkdY42gZL_auYFOaG08/sendMessage?chat_id=5581968866
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 static1/unpack001/TELEGRAM PREMIUM BUG FILE.exe family_asyncrat -
Asyncrat family
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StormKitty payload 1 IoCs
resource yara_rule static1/unpack001/TELEGRAM PREMIUM BUG FILE.exe family_stormkitty -
Stormkitty family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/TELEGRAM PREMIUM BUG FILE.exe
Files
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flashbtc V2.0.zip.zip
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TELEGRAM PREMIUM BUG FILE.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