Behavioral task
behavioral1
Sample
Crack.exe
Resource
win7-20240903-en
General
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Target
Myfirstcrack.rar
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Size
80KB
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MD5
bd30444d4d31ce1b1ab7d0985d562c4a
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SHA1
8365b70e49a461166a3fa91d7a2de8b98eec68e9
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SHA256
dc1fd062f4b5dedf2e3c9e3a50f2c0bf6d96ec83bb12f95cab6cf47c395994b4
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SHA512
111462479650315c73decf7e9e0396b873d9f0e23ac35932fe56f8aec7a6e2770fbb15323e3c33c2e782c2e58777b1975cb725c5bca179f778557eec00029602
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SSDEEP
1536:TpcWhrJks7JCizXghk86zzFyLsM8IYVswvBAvUZyQQ/3t3braJqNKm1DedhEf0J:VX7JCibghk3zo8IYVVBBO314qNKp7l
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1319425125715673229/q2ezIsmvMrlJUcTHQhPZCbdg7jfy8TL8rSJG25gTeHqiH2m0WbS69zx7cA68K8JyC_Ni
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule static1/unpack001/Crack.exe family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Crack.exe
Files
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Myfirstcrack.rar.rar
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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: 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