Static task
static1
Behavioral task
behavioral1
Sample
yzmys3.1.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
yzmys3.1.exe
Resource
win10v2004-20240226-en
General
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Target
0681f07ad3f4e9a9143670241b562485_JaffaCakes118
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Size
1.9MB
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MD5
0681f07ad3f4e9a9143670241b562485
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SHA1
090a6c8939eb98c6e9fb4a44d8ffae921cee03ad
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SHA256
8baa9de6a7ec27a9b722d975fa52a492101a0c9b67aceab31f5d13a5b508987a
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SHA512
a4bc8fc5a7b7b755eb918ddba87e7407550b56bb3676f6a4f46984c6664ff6cec1580b73fd3515e77c369cb8bc9623b9cdd10989a3828cf9ad5b896a6dd7e692
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SSDEEP
24576:j3zjuWeIvlZo6igf2sJvrIOCgbrbjhazSjsOXqwBbOYtwK63RWXKZgddkqZr:bHuPoWgv/xb3pjsOXBwYtwK6BWhdmqJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/yzmys3.1.exe
Files
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0681f07ad3f4e9a9143670241b562485_JaffaCakes118.zip
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yzmys3.1.exe.exe windows:4 windows x86 arch:x86
de39dc68941cc6307e3b2590c857a907
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
user32
wsprintfA
advapi32
RegCloseKey
ole32
OleRun
Sections
.text Size: 4KB - Virtual size: 556B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 404B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 402KB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.adata Size: 67KB - Virtual size: 114KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE