Behavioral task
behavioral1
Sample
824d0e2ebaa40b7bca3bc0657338a13df78121172fe52e604f45c8033ab7537a.exe
Resource
win7-20240704-en
General
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Target
824d0e2ebaa40b7bca3bc0657338a13df78121172fe52e604f45c8033ab7537a.exe
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Size
227KB
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MD5
ef323a7483653ffb1fc4ff036576e065
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SHA1
80e63b57a7ad6394f778c7aa5a855520f1533589
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SHA256
824d0e2ebaa40b7bca3bc0657338a13df78121172fe52e604f45c8033ab7537a
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SHA512
04785049f73acbacc2b0ea89e2bbc547ac6fa302eac4cbbd895f8d6a873c8b0dcfa8a8762d90847c9a0bf28862e12b294cb70f073019a6046bac104b9189ba7e
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SSDEEP
6144:eloZM3fsXtioRkts/cnnK6cMluDdCFzQEb0CzFQMpnhb8e1msQci:IoZ1tlRk83MluDdCFzQEb0CzFQMpZ3K
Malware Config
Extracted
umbral
https://ptb.discord.com/api/webhooks/1193833046810566716/Ip5p47J2qEw7d2YvXLGh3HLrizvUKpbZJnMXQxzQS4N9EYMFmhbB3hhBZhMwKm0ApaPL
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 824d0e2ebaa40b7bca3bc0657338a13df78121172fe52e604f45c8033ab7537a.exe
Files
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824d0e2ebaa40b7bca3bc0657338a13df78121172fe52e604f45c8033ab7537a.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: 224KB - Virtual size: 224KB
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