Behavioral task
behavioral1
Sample
moon beta.exe
Resource
win7-20230831-en
General
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Target
moon beta.exe
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Size
229KB
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MD5
a43d31f62cc5fafc444b1e45a6216fd5
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SHA1
53e7567a150e695e77a91f7214f01f03ece73604
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SHA256
293e2f2b00d9d2f5ee8b6e0267ff38b4052486d8846a9da1e42874ae1c461948
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SHA512
a7940669a2ce2ea8687803d95e08088ec591e10463eed1410c9e5fd3c896923a22c20f47fa91bd0932c79431d9aa444fe0880515b1d69ea6edcd8549f17af084
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4PaMtrRiK1CwBzOur5bb8e1mki:noZtL+EP8PaMtrRiK1CwBzOurVe
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1145053414678597632/Jvo1iwEyttGHjwDlIyjzjIRT3cedT-JMJUzw2YforJz_c-ei6Xzx-pCANw298WjpiqHz
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource moon beta.exe
Files
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moon beta.exe.exe windows:4 windows 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