Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
XClient.exe
Resource
win10v2004-20240426-en
General
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Target
XClient.exe
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Size
72KB
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MD5
74f9241e9dd88f8cc14f0e43acbd01f0
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SHA1
a85dcca23169be055bf36b9bcf77926f3563f3e1
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SHA256
109e33011a54ee40a7c7cc676ce610d99f05b45cec517c629ec972b2c3fdc1ae
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SHA512
cf7a465f887c73132141f1640301cf24f5105ddf225ba7e713c05f5142a6b8146aefd0aa2a2490f1b7b7d3be587fa8e178d147528fb24fd9ca26f25edfe2079e
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SSDEEP
1536:FSqF2OmVmzhGNU/DF/LzfABcBsTCMobqRZ9k3v+6n+fdPOyKCqK/:5ctq/DdvfacB8CMobqfav+5OyKS/
Malware Config
Extracted
xworm
3.0
ayumi-27013.portmap.host:27013
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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 XClient.exe
Files
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XClient.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: 69KB - Virtual size: 69KB
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