General
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Target
asdaw.zip
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Size
1.2MB
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MD5
6da8ae1fced623eb19b87d433b42e3f2
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SHA1
c24d259ab8d918b9684073f7e9b6ff08fa411146
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SHA256
ea24a1aae83844683cbff898b52368d08ea8727855ea1478570745727cdac30a
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SHA512
e5025c4080e8caa726b80331b471ca80dc2da2959871752df239e67060dcc7a3f47c4a0e5a8a2717860decd432e833282722f17e77ef0583a8246bcbc7b4aea5
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SSDEEP
12288:zp+h1POjmw5rA9ttGWsHOC4aUODwk5bbcSvH8fZ48rvj6:zp+h1WYfZBj6
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1233439262771515533/StaLUQOk6fesQAC6do8J2TvpMCRKBj7Mlo5ZRurU5EoQ6VPV6ANYC5mro9NHnKsZHZ2h
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule static1/unpack001/PeIDK890XoXo.exe family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/PeIDK890XoXo.exe
Files
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asdaw.zip.zip
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.gitignore
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LICENSE
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PeIDK890XoXo.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
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init.lua.js
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methods/environment.lua
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methods/string.lua
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methods/table.lua
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methods/userdata.lua
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modules/ClosureSpy.lua
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modules/ConstantScanner.lua
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modules/Explorer.lua
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modules/ModuleScanner.lua
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modules/RemoteSpy.lua
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modules/ScriptScanner.lua
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modules/UpvalueScanner.lua
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objects/Closure.lua
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objects/Constant.lua
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objects/LocalScript.lua
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objects/ModuleScript.lua
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objects/Remote.lua
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objects/Upvalue.lua
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ohaux.lua
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ui/controls/CheckBox.lua
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ui/controls/ContextMenu.lua
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ui/controls/DataConfig.lua
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ui/controls/Dropdown.lua
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ui/controls/List.lua
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ui/controls/MessageBox.lua
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ui/controls/Prompt.lua
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ui/controls/TabSelector.lua
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ui/main.lua