Behavioral task
behavioral1
Sample
0a785a353308e02dfe2b5b3318d6a2a90d7a918dd200d70109fe3eedc3ce69d1.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
0a785a353308e02dfe2b5b3318d6a2a90d7a918dd200d70109fe3eedc3ce69d1.exe
Resource
win10v2004-20240508-en
General
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Target
7b20c6c1ae8a7fb30666a20540ed992a.bin
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Size
165KB
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MD5
b6da5c900d0a55baee36d3ba1d1c72e3
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SHA1
b28cc7db8ce362bdafd8b5c7a141f5b021a6b79a
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SHA256
d57a032d5be760d322088790f12ba491dc302387dba82143f7eaa26fe6d15b3c
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SHA512
77ca9e80cb828b4a755ca08b33661dbfd5ce157f598906068bee11dc2b3ef52c0e0eb385c9ccc9652a46885b95302087bcfa6864ceb1f6ed2258be04a88eca60
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SSDEEP
3072:fJC4c1dDUdUMk38mAruaooS+r2uA/yk7cZbqHb6p/kAYiUktGtXP8QK78rw4PHy0:xCPXDN8mAr1oo7r2pyk7c0b6p/kRytGr
Malware Config
Extracted
xworm
156.225.129.202:7001
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Install_directory
%AppData%
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install_file
crss.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/0a785a353308e02dfe2b5b3318d6a2a90d7a918dd200d70109fe3eedc3ce69d1.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/0a785a353308e02dfe2b5b3318d6a2a90d7a918dd200d70109fe3eedc3ce69d1.exe
Files
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7b20c6c1ae8a7fb30666a20540ed992a.bin.zip
Password: infected
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0a785a353308e02dfe2b5b3318d6a2a90d7a918dd200d70109fe3eedc3ce69d1.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 166KB - Virtual size: 166KB
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