Behavioral task
behavioral1
Sample
2024-06-20_a2b101cd9ac7778c140bd8020c9ee8ac_hiddentear.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-20_a2b101cd9ac7778c140bd8020c9ee8ac_hiddentear.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-20_a2b101cd9ac7778c140bd8020c9ee8ac_hiddentear
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Size
141KB
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MD5
a2b101cd9ac7778c140bd8020c9ee8ac
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SHA1
3363e53d464571f234f5690718f88e4e1fe92fb3
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SHA256
0967172c3cbdc4e1cd036d97eb0ee38f7cb682ea3fcce7d8940aa9ec314c1002
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SHA512
c66fb23eaa45bbc1544f86d4d206b5cdbf5f7816d8de1c30e95f907b6846a19af99da3b71bb7c7269201a00e088c8971012d0710ba5e99f9a01074d631459c84
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SSDEEP
3072:HhDaCoFU91hrO+0M+lmsolAIrRuw+mqv9j1MWLQz:haXU9n3+lDAA
Malware Config
Extracted
xworm
5.0
5.181.80.133:7000
Zy8QPx2oqlxHKf9I
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Install_directory
%AppData%
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install_file
Invoice.exe
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telegram
https://api.telegram.org/bot7122197035:AAEiD4xPaHxnHiZGQwG9EwOYSh49sGc1aBE/sendMessage?chat_id=7160861887
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects executables using Telegram Chat Bot 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_TelegramChatBot -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-20_a2b101cd9ac7778c140bd8020c9ee8ac_hiddentear
Files
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2024-06-20_a2b101cd9ac7778c140bd8020c9ee8ac_hiddentear.exe windows:4 windows x86 arch: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: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 99KB - Virtual size: 98KB
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