Behavioral task
behavioral1
Sample
NursultanLoader.exe
Resource
win10v2004-20240508-en
General
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Target
NursultanLoader.exe
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Size
337KB
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MD5
824b28b6af4316c96e9a181e341fe6ad
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SHA1
49ad85fa5ca6dffa4dec4871bd0cd44abc8c0b5d
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SHA256
6005eaef1b00bdfeef8c87db8ff80bce2f23f3c8b392dfbec9f5a4f27b0c7ec9
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SHA512
1b3ff6f2a90157e45f4a9404a76de8d460b7705d1c34999e4b87d89d0d00961618e8a69c77f21edf1a9bc253cc432ba8a01377535484fc739370bf3314a5d2cc
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SSDEEP
6144:GfcWgBhbib+GIIIIIIIhIIIIIIIIIIIIIIIU:scWH8
Malware Config
Extracted
xworm
127.0.0.1:7000
123.0.0.1:7000
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Install_directory
%AppData%
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install_file
Steam.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 NursultanLoader.exe
Files
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NursultanLoader.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: 265KB - Virtual size: 265KB
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