Behavioral task
behavioral1
Sample
Solara.exe
Resource
win7-20240705-en
General
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Target
Solara.exe
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Size
231KB
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MD5
225a99bc730346acf6c25ef6252b2ccf
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SHA1
6d234f32fe2c56eb9eec0902496e0d79ac8e6561
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SHA256
7539b30456f24ea68843face96f39398b2ae7fcd99d7569c93b484f65e1e1f90
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SHA512
847669dee9ca4d4183f416bed880bff2cdfe3935e9534823de5d35a6a05484e932981220ae1e9f94a3b4ec731433a3cbadb1946106bdd73e43ce41d0ad6f54a9
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SSDEEP
6144:xloZM+rIkd8g+EtXHkv/iD4Qg1pMKInDAwZMK7bC42b8e1mmei:DoZtL+EP8B1pMKInDAwZMK7bC/5
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1267275835925074073/OUjH0j5gXBELgRgZMKy0DCo83QB8tpGb-gkJuepor0bbRarIPV4Ea9QIpqIMAJhPQo_h
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: 228KB - Virtual size: 228KB
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