Behavioral task
behavioral1
Sample
2024-04-29_255b17110a4029a8e622d464c0182ba4_hiddentear.exe
Resource
win7-20240419-en
General
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Target
2024-04-29_255b17110a4029a8e622d464c0182ba4_hiddentear
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Size
150KB
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MD5
255b17110a4029a8e622d464c0182ba4
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SHA1
0eea390039e99c529cee03870e857bb8b33d8450
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SHA256
323dfb1fdc3aa6c67d178c0e12707b2b56dcd1e49e2e50f3cbf755b073cd9ffc
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SHA512
1c522fca797b975319b3180dfc6e1cf9b47db112273640141af2e4a6fd4af3136923cc3c77e308e97dbf89b1f697436c6c49966b542ab355e6328bad0551b226
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SSDEEP
3072:TdJ93BZb3SRLOdHqM+lmsolAIrRuw+mqv9j1MWLQ3:Bvb9+lDAA
Malware Config
Extracted
xworm
3.1
172.94.32.98:7600
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Install_directory
%AppData%
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install_file
USB.exe
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 -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-29_255b17110a4029a8e622d464c0182ba4_hiddentear
Files
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2024-04-29_255b17110a4029a8e622d464c0182ba4_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: 50KB - Virtual size: 49KB
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