Behavioral task
behavioral1
Sample
upgrade.exe
Resource
win10v2004-20240508-en
General
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Target
upgrade.exe
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Size
75KB
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MD5
4d28e7e37cdc63cdd8b1c80f816853dc
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SHA1
1a396d2feafe00b3332128d9469fce1a1c3971b7
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SHA256
ab7fec176238f2f42f070a32667bfc781ac6a64413018e832ca5ccb4467c3af9
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SHA512
d5e41d419c3e07966c5119d69b13e8043f481549a37f9fc5ad7c3c0a5f140146bd6ba218840e495568d9e05c657b1b845c56b7086855a0f9c4da1898ec7d2926
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SSDEEP
1536:grvq1EVFXoaesCt/+D5OYVQ/QbxcbAHd6sjjjV9POSRtjAp1woh1J:S0ai+9OYQ/QbxcbA9DvTOKtUplx
Malware Config
Extracted
xworm
3.1
127.0.0.1:44480
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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 -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource upgrade.exe
Files
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upgrade.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: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
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