Behavioral task
behavioral1
Sample
c045a0feb21965b697ce7c6abcf68d94.exe
Resource
win7-20240704-en
General
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Target
c045a0feb21965b697ce7c6abcf68d94.bin
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Size
8.0MB
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MD5
c045a0feb21965b697ce7c6abcf68d94
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SHA1
bd60e3aa141a2ed4dbb11313be29fadc9fb50b6a
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SHA256
2a068fd9cec974e59a74ab132f781f9c69cb5b620e562f05d514d7720752ae64
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SHA512
013661d73b8140304a8578b9d903e9192aed82ce1dc244065284a5ae5ed83482e23a302dd164243959468bbd2b124e1b892373737f9c95ad85aba699159be20a
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SSDEEP
6144:RloZM+rIkd8g+EtXHkv/iD4TNXVBoOJBiPHaIJtM1ub8e1m6i:joZtL+EP8xXVBoOJBiPHaIJtMEA
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1245729449249476748/nQLVkjCI1yudoCZ3QlM7hcc71oohZt0D8OqiNMehLKc53zYvNND1U4WRHVj2t0t2a-Ik
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 c045a0feb21965b697ce7c6abcf68d94.bin
Files
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c045a0feb21965b697ce7c6abcf68d94.bin.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