Static task
static1
Behavioral task
behavioral1
Sample
ebuka.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ebuka.exe
Resource
win10v2004-20231222-en
General
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Target
ef2cd714ea2dcba7814ca37c5fb583f0.rar
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Size
530KB
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MD5
ef2cd714ea2dcba7814ca37c5fb583f0
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SHA1
303b055e7d7fd4548cd69af352e56ebbfb6f0893
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SHA256
d2a9e5fd925d49872bb2412d446d162dd47673f1f94998589d1a663d28419e67
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SHA512
e7803ce23096b1b62ad86868043847543f19823fb0261803a762a584372fba588a8210f8c11373ed5009be8c15d0d5302af76c641f85586b6e462823262a2f96
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SSDEEP
12288:vXgene0jEw6lJhPEY3OkqplPI5w7x+DA/ZjK18Fw9:vlbjbehPEY6pxI5mxwAhjzw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ebuka.exe
Files
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ef2cd714ea2dcba7814ca37c5fb583f0.rar.rar
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ebuka.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 666KB - Virtual size: 666KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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