Static task
static1
Behavioral task
behavioral1
Sample
voiceroid_yuzuki.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
voiceroid_yuzuki.exe
Resource
win10v2004-20230220-en
General
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Target
voiceroid_yuzuki.exe
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Size
164.4MB
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MD5
12f83829bcaf6ce0b8420790528d5d8d
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SHA1
78e4403f030d25f93f181e66edfa026c6d7887c6
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SHA256
88de862b405679459246b322bfdfaaaa95fa1edb3a2ce2a5d1850a98614c7b3f
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SHA512
69ef92f011f95cb74be15ea7d0da824655048b2072393d697da32451b112a428620a1718b5949afad66744f1809e86d35fb75de219b711641fdd79d303f2a6b0
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SSDEEP
3145728:P+JoImldhQz4Zu/ZEdWfHc12hhbrqe5ex4jrglhs7rSXtYw9REuECDYmFME:P+KImlPQzKuSWfHcIh55rA2SXPfEuYWN
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource voiceroid_yuzuki.exe
Files
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voiceroid_yuzuki.exe.exe windows 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: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 588B
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: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ