Behavioral task
behavioral1
Sample
ManualWin10 (2).exe
Resource
win7-20230712-en
General
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Target
ManualWin10 (2).exe
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Size
227KB
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MD5
badc4c0e18209e84ab24fe8cccb5d1c9
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SHA1
736fb2619ea2bab1992b6f6f7ac34a7dc315b565
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SHA256
ebdb426e69d0c9f964fe2180372dbb24556588c8dfb37e6cb0d5f7ea5ba0c087
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SHA512
0cf7d30ce41005e6aede39fff624c75e875fe5c0cf20adcf202a27c5459e437e1ce4dae9f7ecf1a75f8de0913401f390da64d96f2dfddc768bc95c4ee4eabff5
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SSDEEP
6144:eloZM+rIkd8g+EtXHkv/iD4UxRPdmkrHMx9YW3X2ZNb8e1mbi:IoZtL+EP8UxRPdmkrHMx9YW3X2nV
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1137687380174831626/voli1BCSnPDoysnLJlSdf6B6hRqZm0KbYZHfjD6nEAZOqkcOmj8-li8vL-d89dFj65E1
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 ManualWin10 (2).exe
Files
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ManualWin10 (2).exe.exe windows 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