Static task
static1
Behavioral task
behavioral1
Sample
Hkvyss.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Hkvyss.exe
Resource
win10v2004-20230703-en
General
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Target
Hkvyss.exe
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Size
211KB
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MD5
00ccb710b49384304ba426722a0614d6
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SHA1
41c528d245830503215f22e9020e251271c11f3d
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SHA256
f2d66df63c94e2336c04881ef52dc601efdbee1e34c1a2f9f67057c3f78d967c
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SHA512
0e1d989f503512937e0c9d5284558ba9c28e391dba12cf3c4a276238b85cacc81fd05ceb7621c6ad339b6ccb962e5ad3175748f154a1d7460b866e511bb58da4
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SSDEEP
3072:y7VIq50NdG4Vb5sVSPGWnvXSMqtFzowu55YfVBtsI8Av1Jeqgx+d1:yjUV1sV+GWnvXVqtFo5etz98E1wDx+
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Hkvyss.exe
Files
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Hkvyss.exe.exe windows 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 207KB - Virtual size: 207KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
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