Behavioral task
behavioral1
Sample
921ba78ef5661ee885d93756f28f7e4df163f1ea910af6c68266f856b112ce76.exe
Resource
win7-20240708-en
General
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Target
921ba78ef5661ee885d93756f28f7e4df163f1ea910af6c68266f856b112ce76.exe
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Size
231KB
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MD5
85eadbe66e59f3512bfed3edd076ed4c
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SHA1
3fac3f7414bd4ced53beb1d89402524a2b9cb510
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SHA256
921ba78ef5661ee885d93756f28f7e4df163f1ea910af6c68266f856b112ce76
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SHA512
18ca000aaec36bb3221cd70e042b1dd49ace60ff1469059eb4e27c0af8889d5dc31133827a97a8f146970097b70152e7e65d5286fa0721476c5b8cb06277637e
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SSDEEP
6144:RloZM3rIkd8g+EtXHkv/iD4iYQ5ClU8e1mmN5i:joZIL+EP8Jo1Ng
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1312556972008145028/An6X2LqoEBGwtG4KSm9A-_wDz60gtfV86CSOYjRcWH6q5sc08jR3Zs83_jxxtsMadQe2
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 921ba78ef5661ee885d93756f28f7e4df163f1ea910af6c68266f856b112ce76.exe
Files
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921ba78ef5661ee885d93756f28f7e4df163f1ea910af6c68266f856b112ce76.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