Behavioral task
behavioral1
Sample
buidl(1).exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
buidl(1).exe
Resource
win10v2004-20240802-en
General
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Target
buidl(1).exe
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Size
62KB
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MD5
9beb1987e776466b7c62fac8e41b88a2
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SHA1
ca55e2ff541c2c772be6b306436a4d9c1788b521
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SHA256
8ca7c43f383d3214f469a18fcc30436f472f9bd3d9b6134aea5d61a523665659
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SHA512
38986dfe6f826736613d15f3143ca8aba36c7f6879983df8b649276d9a49f0f66d402da1707f6fc36a68f98ee2016f955a7a677a294ce2498eac0655e6b369a9
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SSDEEP
1536:Jn5cPWenL0v7dI0U0gPskbLSup6aV6eOvbL:pCPWemcPskbLLXV6eOvbL
Malware Config
Extracted
xworm
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Install_directory
%ProgramData%
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install_file
Microsoft Edge.exe
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pastebin_url
https://pastebin.com/raw/zs3YKzJ3
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telegram
https://api.telegram.org/bot6452802278:AAF2PAliVpXJNIcPNYSggwPXTiOwgl_RL_k/sendMessage?chat_id=5355197127
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 buidl(1).exe
Files
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buidl(1).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: 59KB - Virtual size: 59KB
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