General
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Target
Nursultan.exe
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Size
591KB
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MD5
cac991521fc4ef792f63f34095be768e
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SHA1
cfa9c81c8ef013e75fda541b1b08657a3e009e34
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SHA256
da13099ca010f3d9be9d6dbda69cd73bb45b4c202adf3b8063fb9ffca65321d0
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SHA512
7213e5ce7d6f200414bf041c3c0e64970f62da8e7f83e5c8a8977cb57ead3ed1bb3f3d119ef33abe84d147a7bc72e2316f235f4e4d719e41d509eb59b41eca5c
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SSDEEP
3072:IJSN5Bcb3+XzhQ3OAnnB7Tzg7GHNrWvixYsfcYZo/WSIX73JavDzkRGQ0NyGsW:nKbce1lgQqU
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
svhost.exe
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pastebin_url
https://pastebin.com/raw/TPLMtbPZ
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telegram
https://api.telegram.org/bot6703282929:AAF2hY1OMrFxboAr60sEUY7lLLOuXWe_gt4/sendMessage?chat_id=1753891600
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: 69KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 244KB - Virtual size: 243KB
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