Static task
static1
Behavioral task
behavioral1
Sample
yasuo.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
yasuo.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
˵_Readme.html
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
˵_Readme.html
Resource
win10v2004-20240802-en
General
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Target
a2670971491ae461441f4aecee75ac6a_JaffaCakes118
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Size
872KB
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MD5
a2670971491ae461441f4aecee75ac6a
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SHA1
28b27be0f2daa728a3e3800b70afd36a191f61f6
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SHA256
41f437688febf189d8fbc6724b2c7ed3ed7358a170a699904da641568235f626
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SHA512
71aa64ffe97a3d94da8dd56dc5f75a5ad46a0487b97ffb5b4a7a60fc5a2bbac8228fa2278e95778d3a5c6c734330227dcf75ac5617ffde5e9e2d194b186cb235
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SSDEEP
24576:Gciods/6og4FLn+gmtjw2zch+LHyn+GFwsXg8bE1crdr9ki03:ood0s49WO6S9FwsXg8EcrV9o3
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/yasuo.exe
Files
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a2670971491ae461441f4aecee75ac6a_JaffaCakes118.zip
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yasuo.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: 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: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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˵_Readme.html.html