Behavioral task
behavioral1
Sample
fd5d2801e25b13aa35b9e5cc40103690N.exe
Resource
win7-20240704-en
General
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Target
fd5d2801e25b13aa35b9e5cc40103690N.exe
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Size
231KB
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MD5
fd5d2801e25b13aa35b9e5cc40103690
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SHA1
9bafc097f3f22caaacfb262dbe9bb4404c65a5d6
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SHA256
09a094b3db589ae741341a5b319dd0baa2f3a22695363df32e76a62d319e49ee
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SHA512
1f9e1f6d5de55c790361a95b9a5ab627617cafc9dd34a72fdf0dd0878b129423779d1006c2e5aa0ecc90b90500b12d6f6910cab0b81dd0f68bb0f0b670620761
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SSDEEP
6144:xloZM3fsXtioRkts/cnnK6cMlh6gQdwwVLxCqVGQhTuOLf2b8e1mZgQi:DoZ1tlRk83Mlh6gQdwwVLxCqVGQhTuO
Malware Config
Extracted
umbral
https://discordapp.com/api/webhooks/1269299463067930707/EQ7y8IvC59W0J5AMSFAkNW7PKwLRo4Tp4pRVebZOh5PyBQ123Skhj9jOTSUzPlbJ0zJj
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 fd5d2801e25b13aa35b9e5cc40103690N.exe
Files
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fd5d2801e25b13aa35b9e5cc40103690N.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