Behavioral task
behavioral1
Sample
2q34t.exe
Resource
win7-20241010-en
General
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Target
2q34t.exe
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Size
229KB
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MD5
44b03260c9647ac9b97f4a0fa574c0cb
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SHA1
a1685e9e04f1e5b97930cc605804a6db09160cc3
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SHA256
b6e55b54786ec2881d6b799c0ec46957c8fa6ab6bbb72dc3224c7842e75096bb
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SHA512
4c1f009003fcad70e6cdaa85ad527820428807c577ea65ea56b559222ab5d40d7a4984b2ac2eae1925b4168b30c12610bceb6fab0e5783126f0572c0b929038a
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4JGafVeGJ/MFXSy3AfptLBL8e1m+i:noZ1L+EP8JGafVeGJ/MFXSy3QTLxE
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1337488559015198862/07jaIpvm6kJlzZ8F2bmVt1OhTsZeAQ0NEKk-5HwzLig0lZCRcJwvZ5YekGqwBCkb3ZTU
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 2q34t.exe
Files
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2q34t.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: 227KB - Virtual size: 226KB
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