Behavioral task
behavioral1
Sample
Nursultan Alpha Crack.exe
Resource
win7-20240903-en
General
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Target
Nursultan Alpha Crac.zip
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Size
166KB
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MD5
a702e86bc5b2414cbd56640dd49ecd7e
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SHA1
57667ea34b124f8c864e307d320935a08524e8cb
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SHA256
f1893a01dfcf41766265f2f197163382e7237f2571f37cf0fd83aa990942b299
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SHA512
7a7b8ca36ce180e549e9ed3502058cb52f3b62eca31f4d14bca0fc4ce5e2444d66c3c14c17ee3842bd7141d10ae9158b53e2ab88ba76e35a0f104fab0b16a1db
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SSDEEP
3072:vcgjKXDllnPXeIzO7DR4Qm6iywGI4XygzXlYSGxQjDUjvkZxrb8m9:vlKruIzuq6hwGIK1PYAMm9
Malware Config
Extracted
umbral
https://discordapp.com/api/webhooks/1305215816312295496/rY0Dry8ZlCgHhtUlzGswN815TaT6KbXjX_IAdYGMNd3Mvdmq7PV9Lex48HUyMcaETyeK
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule static1/unpack001/Nursultan Alpha Crack.exe family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Nursultan Alpha Crack.exe
Files
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Nursultan Alpha Crac.zip.zip
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Nursultan Alpha Crack.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 227KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 266KB - 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