Behavioral task
behavioral1
Sample
ec5208d011b3fc9788fa67fff2208280N.exe
Resource
win7-20240708-en
General
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Target
ec5208d011b3fc9788fa67fff2208280N.exe
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Size
230KB
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MD5
ec5208d011b3fc9788fa67fff2208280
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SHA1
9df5d99910a56fe4b1c31dd8cbc0c59cbf966eb2
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SHA256
9ea40a973a1b383149e1ad60b6f52771f3c7aad02cebf19cb9955a71892c0361
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SHA512
8ccecc78171b7dc77acd6d5df8c6d2c14a861c1afb01794f631383c839d2c2bbccb2fd4020416b73da105dbf71f8de936d45a75070e1e45797276aadfb2e191a
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SSDEEP
6144:aloZM+rIkd8g+EtXHkv/iD4Q+iihv0IHc2PxM4dDob8e1mhqi:koZtL+EP8Q+iihv0IHc2PxM4d8e
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1276584220415889428/qA2lzlihgOIYzKIPOAx7rs3EGYWV8dxk-gEv36bb8YZlBI5ikxTCkHL2PCYBrA6U72JS
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 ec5208d011b3fc9788fa67fff2208280N.exe
Files
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ec5208d011b3fc9788fa67fff2208280N.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: 227KB
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