Static task
static1
Behavioral task
behavioral1
Sample
Happy99.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Happy99.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Happy99.exe
Resource
win11-20240419-en
General
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Target
Happy99.zip
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Size
5KB
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MD5
92a9cabb93a9d91dd5075fb7c1c65786
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SHA1
897efb012a371fec0394ef2cc3e660941c1407f2
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SHA256
d563b3faa81c34c396b1aa6fddf660bbd9a987fd927cac48773d56294ae8ccf6
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SHA512
8eb1e15ea02070fe72a4f9620a163b4f854a721b9d6f647504fc0edfa4a8dfa4fd757c8e28647f0a575d91a15dc0621321a5e46dc754b3aa7ee56e0d453cc0ee
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SSDEEP
96:Nr5sXAxbx8Du/l/Fyu8AMzCo237Dvs16yf7tGQWQ5wHkli/f:N9OAtx8ITym7Dk136vGi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Happy99.exe
Files
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Happy99.zip.zip
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Happy99.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
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: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ