Static task
static1
Behavioral task
behavioral1
Sample
yiivdk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
yiivdk.exe
Resource
win10v2004-20241007-en
General
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Target
yiivdk.exe
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Size
1.3MB
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MD5
22ee58313edbd477e6a1ed76a1f9218f
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SHA1
f22e39af8b06e1c471138c820e59bb2abcb15a01
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SHA256
b54acfe94e3126a7a74935f4482e36513b3e6933af09a69a15dba8a7f4db4458
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SHA512
12c5ccb66a32a666c2a375ca74d02b10e19b872087738739d58d43c81dd00685b3731888e5b375b398a381e7aa82c25066fff430850caa38a9af5736833ffa01
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SSDEEP
24576:C2YbBZNbCLvA8pHmGguYNBcR80G9Ps6IZWtu7vSvmgJC9KicB7yd:C2YbBZNuDtm1uKBE80G9bIYtu7qmgJCQ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource yiivdk.exe
Files
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yiivdk.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ