Behavioral task
behavioral1
Sample
bettersvchost.exe
Resource
win7-20240704-en
General
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Target
bettersvchost.exe
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Size
75KB
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MD5
1be194d9be1e7bd57d8a1c39b559681b
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SHA1
0317870d2fdb3595d225b65dd7ca387cea8efd8e
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SHA256
905dae77afc6d1f60d7a8cf9c608e3797f8381a1222a9c5c78d9872196b602d0
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SHA512
e8a1d0ead80f7306aa16fab006c1959e06cfafbe25b1071024390080e26aef650659e6b45b5f49215f24f5d81d06b83e13702a21795d7b27d84b23202207ef33
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SSDEEP
1536:boQdZIDY5Y2UJwKUrInBB5augLDbCI9yn7gXOY8GyDikS:bddhYjJZUg/5atXbCIHXOY8VfS
Malware Config
Extracted
xworm
rbxgenv2.duckdns.org:7000
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Install_directory
%ProgramData%
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install_file
svchost.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 bettersvchost.exe
Files
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bettersvchost.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