Behavioral task
behavioral1
Sample
NiggaDrv.exe
Resource
win7-20240215-en
General
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Target
NiggaDrv.exe
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Size
229KB
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MD5
b3b96ea3275dd1f16fea840f735656d9
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SHA1
2a18b0fb20a8d3361b3744242b7c4939816985b8
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SHA256
0179d68051bc377127ffe0e983a1498646b746b5ef7ad5a83f6f062a4b9d1f61
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SHA512
0b016997326d3a324c3733900cbbd69111c2d6d1dcc8e7f349495dda38b8e8481d94a2bdfdc01830429c8eaf169c80525338ef20b133f441fdbd0c8d9c125e5e
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SSDEEP
6144:lloZMFrIkd8g+EtXHkv/iD4POT1Cg/7I3R0STTKbKb8e1m1j+Yi:noZOL+EP8POT1Cg/7I3R0STTKiUY
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1218976386673414314/pgatA7CWdO29JuDrMGLeYuJVp4uBB8reNu0_hcBKUggMDpfIHkxs20eYp5lxUucsIEdw
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 NiggaDrv.exe
Files
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NiggaDrv.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