General
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Target
aqua.exe
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Size
229KB
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MD5
832b0f69e45599345ea82ccb17b9dc2b
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SHA1
095d58cb166db0b4cedfd6a608b486aabe973539
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SHA256
d62d20e29a48e72a734f508da7e9f846d4ce86c508e1e35f5d6bf1bb79bb0903
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SHA512
5627bfc2cff426cd75981616e263cded8bd1531a2301303199dca1a2836dacc42070767631bc2a766fc2187a81a002fd06c241531277adf4b07a2aead4dbb0ba
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SSDEEP
6144:lloZMHrIkd8g+EtXHkv/iD4IXu/cCFdWtj+ctBI4kb8e1maHi:noZIL+EP8IXu/cCFdWtj+ctBIxQ
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1220069539069563050/zxN4Ew3bBFIRZqePrUxrfkpmDDY33Gr-evzJR44SuGBJ33mnvW2lhPf61k1Eo_Z2Cy1C
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 aqua.exe
Files
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aqua.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