Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20231023-en
General
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Target
tmp
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Size
235KB
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MD5
715d9e1786839981fc5aa6ec4c9df1a6
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SHA1
e4f3d03f3e92faa404669b55c7c28aba157a44ac
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SHA256
9d4991393962992db54a17e7aad1152a8965c3d51ac309d35768953f7e20dac5
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SHA512
be181551a7c705e9b18c812defbc86790bd32f67da474e61dd07fc8cd36030b58e7cf908a1db2fe826ec0ec8ed3d08c0b42bda1a8731213424ba7e5ef477c534
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SSDEEP
3072:FjToRFRb8MPOin68SKfbzxcwg7es6/Vsb8VKTu549oJMfF/H9N3Ky9NzLnQ:2RFRbVX6UhcX7elbKTua9bfF/H9d9n
Malware Config
Extracted
xworm
5.0
127.0.0.1:8888
93.123.85.68:8888
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Install_directory
%ProgramData%
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install_file
WinRar.exe
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telegram
https://api.telegram.org/bot5831501082:AAELkQ6xM7p_N7x74e8Xrku-_ibYekoBMcY
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 tmp
Files
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tmp.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: 67KB - Virtual size: 66KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 167KB - 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