Behavioral task
behavioral1
Sample
Nursultan.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Nursultan.exe
Resource
win10v2004-20250314-en
General
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Target
Nursultan.exe
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Size
3.1MB
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MD5
8bca40ea81d28fe8c3a222c203269c47
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SHA1
37dbba4939b2d93658254cb6c46be9647485e0f9
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SHA256
5ca343f5690462618535b682469b8f1c529ab42af9798e70fb606ac1581c045c
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SHA512
02bbc5601c8bd982eb1218325363a0a3ed02499d2bdb4b30d89958a65196d3f4e6d24f1305717c83ce42e1a0eb25e61129b72d12b94dc124edd0729a91cd41f0
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SSDEEP
98304:0JoyKoyUJ/5m4i3s0SSmBk0z7janvHXig2:IoYyUJo4q5SSmu07jeHX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Nursultan.exe
Files
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Nursultan.exe.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 8.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE