General
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Target
Solara.exe
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Size
253KB
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MD5
9f3f506175ad4d9550bf1aea609694a7
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SHA1
6cc35e30d5b40eb1b5d115feec12ec247a84193f
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SHA256
7103785c72f15bc66849b927bb9b0030c2a8383a8f71cd4308b0b42055d8d467
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SHA512
b4a691e3b679dac187f1219cff013d3e27a87d55bf10c4744b8aba969a0caac39922dbbf9bce454b87e3e685f5bfa9043ecabacca090650278ab2d081bc2d5cb
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SSDEEP
6144:NloZM+rIkd8g+EtXHkv/iD4tTXCl38e1m2i8nUJfEm:PoZtL+EP8kda4mfE
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1260178339398684763/vrimjbksRiAdnQJhpf4RiMhDKhDPxfoJKYZ-ILxv3PIxTVVzEhCZeqgCy8f3wVpGOLPx
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 Solara.exe
Files
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Solara.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: 25KB - Virtual size: 25KB
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