Behavioral task
behavioral1
Sample
loaderr.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
loaderr.exe
Resource
win10v2004-20230915-en
General
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Target
loaderr.exe
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Size
42KB
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MD5
c1d010d0e1c6baa883f17648aa4305b4
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SHA1
9c51da60749f77b580466f2c6ccc73af6dfebfa7
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SHA256
7497fb29cd99274573de85df9e5300ec7b1f2815529649023d24d271871d428b
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SHA512
53f4dd7e4c43874649f68a329eabdfc97a99e2d6bfebca2f48dfd0c6b8249f264c80e5209b20884fe2e833c52b587f2d7e7fb06919389c1f6eee42180449ff53
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SSDEEP
768:NHyekWRoJ3MeTjZTo8tokOF5PM9q71OwhT3EucT:NFVRo9dPO8yFS9qROwBNcT
Malware Config
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 loaderr.exe
Files
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loaderr.exe.exe windows:4 windows 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: 39KB - Virtual size: 39KB
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