General
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Target
roblox beamer.exe
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Size
229KB
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MD5
e8291587d7fd8bc8704e1115abe62ac6
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SHA1
6a71de3d8aece949377efd526a222939ad3a01f5
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SHA256
fb909a020c044cd3da4445891bbf2e3dbeb9527e84ce04efc0640b43061da547
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SHA512
806a572f8784a37138b4fb19b4b7dbc93ef2b7e14aba9bb3a78c2d6a3882f1c0b5eb36c21e98065f7c5454a9e33f07aa200b13fb2cebd8a52c16b401603cf994
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SSDEEP
6144:qloZM+rIkd8g+EtXHkv/iD4EjKLBPUon+WvRsY9GLb8e1mji:UoZtL+EP8EjKLBPUon+WvRsY9wZ
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1152961921033715743/CDLHLQ0cTzYVPLUJlX--rQL-OhDTmViTrV95RJR2MIv25RRoK7gTnU4u5nzknzyl2O1Z
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 roblox beamer.exe
Files
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roblox beamer.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