Behavioral task
behavioral1
Sample
nursultan.exe
Resource
win10-20240404-en
General
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Target
nursultan.exe
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Size
44KB
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MD5
5f9e8b14974d974a474ab08cd73fa148
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SHA1
16d06e220f12b421e223ac6e6c07d2e782be794c
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SHA256
09ed9183a9f5c0a7016cb330d2d03fb09583e1e4a75b1c43defd42a9c352a6a6
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SHA512
f1228977f664797799990ba0b777a30601e90c0f0736ee90a7c9eb3c80e8ac66d6e802d8b07cccda886061624c4fda95e7a29bef59caaf0e7216cfd22096feb2
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SSDEEP
768:K8BpfwE4VSFtxSzsrn8hnSOSGrPtyEYdgF8Xtr3P8ek73CFEPa9DD3OChazgidI:bfj4VSFtxSzsz8sO/tXYdg2dhhFJ9DTT
Malware Config
Extracted
xworm
5.0
59N2szXvWFZ46H8X
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Install_directory
%AppData%
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install_file
XClient.exe
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pastebin_url
https://pastebin.com/raw/WR6Eb9zm
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 nursultan.exe
Files
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nursultan.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: 42KB - Virtual size: 41KB
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