Behavioral task
behavioral1
Sample
e6bce403ca6d89fde32903e97f5bb76dca2d6b21483c345052dab209a21618b7N.exe
Resource
win7-20241023-en
General
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Target
e6bce403ca6d89fde32903e97f5bb76dca2d6b21483c345052dab209a21618b7N.exe
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Size
231KB
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MD5
81addafe30f78a103061bf331bb04350
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SHA1
3f8bf8d7c3519f149d60d20e87ae8204f4428db8
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SHA256
e6bce403ca6d89fde32903e97f5bb76dca2d6b21483c345052dab209a21618b7
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SHA512
5438b5042df46e88a3495be854d20f0ecf30c389a10223703eef82b8b7538df0605e01abcda012074ac767596e91f19f1271a824943937eaff5f46a7c3abe39d
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SSDEEP
6144:xloZM9rIkd8g+EtXHkv/iD426oJKInDAHZMK7bCFd+lP8e1mQ4i:DoZOL+EP8ToJKInDAHZMK7bCGZp
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1313987437978058813/ZqwMnJQsjf7fNCtuNIldsW3N1rilVA4oFChAkryF5Jf9zRBD9kRwIZdhTTRv4ZQ4AGi9
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 e6bce403ca6d89fde32903e97f5bb76dca2d6b21483c345052dab209a21618b7N.exe
Files
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e6bce403ca6d89fde32903e97f5bb76dca2d6b21483c345052dab209a21618b7N.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