Behavioral task
behavioral1
Sample
kosom.exe
Resource
win7-20240729-en
General
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Target
kosom.exe
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Size
30KB
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MD5
5cf4a1f272de59123997ab014820da98
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SHA1
2e18de3b11979fffbb7ba990b32ec37d9e528cb0
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SHA256
0df47fd491c9bf62e9948b9a952d75d2ca4cdeeca696ac71ccd1016a9f348b19
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SHA512
44c21ebc2cc4f5a665f2388d1ba00d30d8e0b0569069fc12eed33b463820027ad6e135777d8feb245c9f2e3f4f2c128a7f8b18e531f8d7ed2d68078ad2f575fd
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SSDEEP
384:p7wTA+5OfPgEBQqWvfcQLZe3sK0hYACSqR/inw2uRugtFuBLTIOZw/WVnvn9IkV1:JrgECfLHKMYAoR/iw2uBFE9RgOqhNbg
Malware Config
Extracted
xworm
3.1
show-commentary.gl.at.ply.gg:19243
TJBpUvAwYAstsP7U
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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 kosom.exe
Files
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kosom.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: 28KB - Virtual size: 27KB
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