Behavioral task
behavioral1
Sample
NursultanLoader.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
NursultanLoader.exe
Resource
win11-20240426-en
General
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Target
NursultanLoader.rar
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Size
36KB
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MD5
cea6f26249a0c68f46d91d269aec8b75
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SHA1
79124abc0a6963dab33a5fa9da843e4fd4518d39
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SHA256
7f7c3b09b23a4147f13f38fcb8592fc2a86db49ee51b580e52641693382b0a6d
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SHA512
d1580a7db1fee19ba2e39d10c60be8711578c7e6133c3e44123d3c7be770c9b603afd2e72ab1cb251afeb6d34d4691c5c95dd8436ab7450b766a7882eab562d8
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SSDEEP
768:RjzJu5uGeuNRVmrm5BNQlQloOOYWM9cthsD203yxVzsT:Rhu5e9oN0QSOOC9cID21z+
Malware Config
Extracted
xworm
loss-winners.gl.at.ply.gg:1567
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Install_directory
%AppData%
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install_file
Expensive 3.1.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/NursultanLoader.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/NursultanLoader.exe
Files
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NursultanLoader.rar.rar
Password: 123
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NursultanLoader.exe.exe windows:4 windows x86 arch:x86
Password: 123
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: 61KB - Virtual size: 60KB
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