Static task
static1
Behavioral task
behavioral1
Sample
koanvcd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
koanvcd.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20231222-en
General
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Target
4e25a76f5f9d3873bb746f2fd5e35e19
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Size
4.9MB
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MD5
4e25a76f5f9d3873bb746f2fd5e35e19
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SHA1
2318a1028e196cf7614e21504bc4e0eb64149791
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SHA256
e9821cadf33dfdeb0b7f1bf2fdcc519e870250f32c5f60ee470510ec5db9a4be
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SHA512
0072eeafb70ee7f0a8d1ede6e705b1596b6dbe2f69497da05e37af88628b414c518c1456f0c021977729b7154f0809072ffe45fdb910d66a930e60ced1ee108b
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SSDEEP
98304:VKlmolN3w/ZO9sI7N9LphzMKdKwULuvsqouqtZB2r/IC60H4gDe:4lmolyhO2ATLphawGuvsRuwx0dC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/koanvcd.exe
Files
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4e25a76f5f9d3873bb746f2fd5e35e19.rar
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koanvcd.exe.exe windows:1 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url