Behavioral task
behavioral1
Sample
Batch-Obfuscator-main/RObfuscator.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
Batch-Obfuscator-main/RObfuscator.exe
Resource
win10v2004-20240419-en
General
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Target
Batch-Obfuscator-main.zip
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Size
264KB
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MD5
7c967b60b107b1ec5b96a38274424d1d
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SHA1
f92592303acfd1e39c817897dc3c743245521e17
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SHA256
28947319e8b0582dd45b935841cdec605992c8b625b89cff67c34456be5cc127
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SHA512
3a64eaf61ae35d3ca42ddd4522c3ec23021f65953d8b5ee9169289208011951ed8588dfecc0ec45991961290c8f602719faa78f4e8d461b07d426b46469ed7e1
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SSDEEP
6144:nIZL1zJnRAp9zAir5perjPQp4AaZWK4L5KfuHPZTQ1gTb:wJnRAp7erjPZAa6KfuHPZggTb
Malware Config
Extracted
xworm
147.185.221.18:28789
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Install_directory
%ProgramData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/Batch-Obfuscator-main/RObfuscator.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Batch-Obfuscator-main/RObfuscator.exe
Files
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Batch-Obfuscator-main.zip.zip
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Batch-Obfuscator-main/README.md
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Batch-Obfuscator-main/RObfuscator.bat
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Batch-Obfuscator-main/RObfuscator.exe.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: 73KB - Virtual size: 72KB
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