Static task
static1
Behavioral task
behavioral1
Sample
KriaYiiWebSiteUpdater.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
KriaYiiWebSiteUpdater.exe
Resource
win10v2004-20230220-en
General
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Target
KriaYiiWebSiteUpdater.exe
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Size
273KB
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MD5
8e17c8890c336e4ff175f564cb9bc19f
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SHA1
095275c9ff2ab5191b7ce45d8dd913d389735308
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SHA256
eb9f2e7493086ddc18aa0daf4a71ad786f69e181e43b5eb997170163c67bf33c
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SHA512
7822e6943eec9f1627ebd546d422d63aa99fd52a6c133bcf92a36fa9f794e1aee5d50a0ad66da52bab4781097c72b6f7db53a768ba71e2dcddac35e92c9726f4
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SSDEEP
3072:YfuCkjXVIgkcg4B6Pi6AhDn8Ppk5y86QVcPLvMrcAGvHHDSqhnNuEjHyFDw8P+o+:/CoVxkcg4B6wcosQcznDXhNu4cs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource KriaYiiWebSiteUpdater.exe
Files
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KriaYiiWebSiteUpdater.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 264KB - Virtual size: 264KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 7KB
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