Behavioral task
behavioral1
Sample
update.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
update.exe
Resource
win10v2004-20240802-en
General
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Target
update.exe
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Size
88KB
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MD5
9dd97d4bdc760711bc64d0600e745df8
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SHA1
50ce18d5825b03a9fa460a106b2a647c20e5e337
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SHA256
2f191f50ed2216698294c9e37ff5253b8ef6b7e5e9c3b7e0d0572c08a1b1b98d
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SHA512
ea20c914d6efa7146d8cf00fcf3ad533ee363d8df0ce547c1b016bcb97e35073267bc455c500386d02b02e06b781229cc1c5224711e32202749ecfaa0a41cc56
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SSDEEP
1536:qzINM18TR7eIYUj/J+pbKeM0dUy6ZNjrsO6b37OB:qzfbTMs+N8O6brS
Malware Config
Extracted
xworm
C0re-51178.portmap.host:51178
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Install_directory
%Public%
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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 update.exe
Files
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update.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: 85KB - Virtual size: 84KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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