Behavioral task
behavioral1
Sample
Astral.rar
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
Astral/AstralUI.exe
Resource
win10v2004-20240508-en
General
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Target
Astral.rar
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Size
30.7MB
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MD5
0360780ab586bb3f7931093271074431
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SHA1
e4c885c5c7e63bb677abb72adb9d91ce071c0518
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SHA256
d7f45f87f392fb5fe8e672503a015dd7bc45f0f7fb1cdbea562ff4dbe15a8c3d
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SHA512
e37b5b9f28ae3f5348a1017490ea1b5ad5dd13fa0cad453bb2f48c9263902d9386d4edcfef4c8f17eefc3b28b813a4875c32321e682e837f3772b4a3741ac17c
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SSDEEP
786432:TpFx+oyPb1HxGv3mKh3U3kjHqDzNtE9fjgtYhtRnjsFXzmDCylg:gDBRWmKt8ZDJtE9Lgqln2mDTg
Malware Config
Signatures
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resource yara_rule static1/unpack001/Astral/AstralUI.exe themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Astral/AstralUI.exe
Files
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Astral.rar.rar
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Astral/AstralUI.exe.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
Size: 69KB - Virtual size: 124KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 23KB - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 75KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 27.4MB - Virtual size: 27.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 5.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ