Behavioral task
behavioral1
Sample
Nursultan.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Nursultan.exe
Resource
win10v2004-20240508-en
General
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Target
Nursultan.exe
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Size
231KB
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MD5
6d9276b6b14bf357125747665ce60f6e
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SHA1
6d985aded1ec03d8589d7cea20e654a9be325069
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SHA256
f41c4740bc0cbfa454d3b2fba8130a71a0c1f4f121a5c4f606604d0a913a962e
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SHA512
ab23f0e6715f696d0161cc600ab1ce5f8cb994db732a515ce6df4dcf088fd1dd0f1bc69f00615e8f6924a70a4e59139b7acfa88237c8a24e720de4ecac95212e
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SSDEEP
3072:woZD06kKm+K5zbVEcz1CO4xfp23VWh1CegeySfBFIDtgLE0I:wZKnKJbuq1qfksy4GgY
Malware Config
Extracted
xworm
6.tcp.eu.ngrok.io:12642
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Install_directory
%AppData%
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install_file
svchost.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 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: 70KB - Virtual size: 70KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 160KB - Virtual size: 159KB
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